2024 Q4 Form 10-Q Financial Statement
#000087450124000245 Filed on November 12, 2024
Income Statement
Concept | 2024 Q4 | 2024 Q3 | 2023 Q4 |
---|---|---|---|
Revenue | $114.0M | $78.00M | |
YoY Change | 54.05% | 8.33% | |
Cost Of Revenue | $38.00M | ||
YoY Change | -150.0% | ||
Gross Profit | $76.00M | ||
YoY Change | -49.33% | ||
Gross Profit Margin | 66.67% | ||
Selling, General & Admin | $55.00M | $34.00M | |
YoY Change | 12.24% | -33.33% | |
% of Gross Profit | 72.37% | ||
Research & Development | |||
YoY Change | |||
% of Gross Profit | |||
Depreciation & Amortization | $1.000M | $9.000M | |
YoY Change | -35.71% | ||
% of Gross Profit | 1.32% | ||
Operating Expenses | $112.0M | $70.00M | |
YoY Change | -846.67% | 483.33% | |
Operating Profit | -$36.00M | ||
YoY Change | -121.82% | ||
Interest Expense | $20.00M | -$18.00M | |
YoY Change | 25.0% | -50.0% | |
% of Operating Profit | |||
Other Income/Expense, Net | -$6.000M | -$6.000M | |
YoY Change | 200.0% | 500.0% | |
Pretax Income | -$27.00M | -$16.00M | |
YoY Change | -139.71% | -109.25% | |
Income Tax | $3.000M | $0.00 | |
% Of Pretax Income | |||
Net Earnings | -$28.00M | -$11.00M | |
YoY Change | -142.42% | -106.18% | |
Net Earnings / Revenue | -24.56% | -14.1% | |
Basic Earnings Per Share | -$0.63 | ||
Diluted Earnings Per Share | -$0.63 | -$0.24 | |
COMMON SHARES | |||
Basic Shares Outstanding | 47.44M shares | 47.44M shares | 45.19M shares |
Diluted Shares Outstanding | 47.69M shares |
Balance Sheet
Concept | 2024 Q4 | 2024 Q3 | 2023 Q4 |
---|---|---|---|
SHORT-TERM ASSETS | |||
Cash & Short-Term Investments | $2.127B | $2.178B | |
YoY Change | 4.47% | 9.06% | |
Cash & Equivalents | $54.00M | $16.00M | |
Short-Term Investments | $2.073B | $2.162B | |
Other Short-Term Assets | |||
YoY Change | |||
Inventory | |||
Prepaid Expenses | |||
Receivables | |||
Other Receivables | |||
Total Short-Term Assets | |||
YoY Change | |||
LONG-TERM ASSETS | |||
Property, Plant & Equipment | |||
YoY Change | |||
Goodwill | $434.0M | $70.00M | |
YoY Change | 520.0% | 14.75% | |
Intangibles | $598.0M | $307.0M | |
YoY Change | 91.67% | -5.83% | |
Long-Term Investments | $6.523B | $6.494B | |
YoY Change | 8.88% | 1.64% | |
Other Assets | $60.00M | $246.0M | |
YoY Change | -76.56% | 1347.06% | |
Total Long-Term Assets | |||
YoY Change | |||
TOTAL ASSETS | |||
Total Short-Term Assets | |||
Total Long-Term Assets | |||
Total Assets | $9.256B | $8.428B | |
YoY Change | 17.96% | 5.71% | |
SHORT-TERM LIABILITIES | |||
YoY Change | |||
Accounts Payable | |||
YoY Change | |||
Accrued Expenses | $515.0M | $475.0M | |
YoY Change | 11.47% | 5.09% | |
Deferred Revenue | |||
YoY Change | |||
Short-Term Debt | $148.0M | $0.00 | |
YoY Change | |||
Long-Term Debt Due | |||
YoY Change | |||
Total Short-Term Liabilities | $663.0M | $475.0M | |
YoY Change | 43.51% | 5.09% | |
LONG-TERM LIABILITIES | |||
Long-Term Debt | $3.514B | $3.475B | |
YoY Change | 9.68% | -7.23% | |
Other Long-Term Liabilities | $1.544B | $1.642B | |
YoY Change | 3.59% | 32.97% | |
Total Long-Term Liabilities | $5.058B | $5.117B | |
YoY Change | 7.74% | 2.73% | |
TOTAL LIABILITIES | |||
Total Short-Term Liabilities | $663.0M | $475.0M | |
Total Long-Term Liabilities | $5.058B | $5.117B | |
Total Liabilities | $7.383B | $6.997B | |
YoY Change | 13.46% | 5.27% | |
SHAREHOLDERS EQUITY | |||
Retained Earnings | $1.235B | $1.246B | |
YoY Change | -1.75% | 0.08% | |
Common Stock | $0.00 | $0.00 | |
YoY Change | |||
Preferred Stock | |||
YoY Change | |||
Treasury Stock (at cost) | $17.00M | $17.00M | |
YoY Change | 0.0% | 13.33% | |
Treasury Stock Shares | |||
Shareholders Equity | $1.465B | $1.362B | |
YoY Change | |||
Total Liabilities & Shareholders Equity | $9.256B | $8.428B | |
YoY Change | 17.96% | 5.71% |
Cashflow Statement
Concept | 2024 Q4 | 2024 Q3 | 2023 Q4 |
---|---|---|---|
OPERATING ACTIVITIES | |||
Net Income | -$28.00M | -$11.00M | |
YoY Change | -142.42% | -106.18% | |
Depreciation, Depletion And Amortization | $1.000M | $9.000M | |
YoY Change | -35.71% | ||
Cash From Operating Activities | -$3.000M | $88.00M | |
YoY Change | -127.27% | -93.11% | |
INVESTING ACTIVITIES | |||
Capital Expenditures | |||
YoY Change | |||
Acquisitions | |||
YoY Change | |||
Other Investing Activities | -$80.00M | -$86.00M | |
YoY Change | -350.0% | -119.95% | |
Cash From Investing Activities | -$80.00M | -$86.00M | |
YoY Change | -350.0% | -119.95% | |
FINANCING ACTIVITIES | |||
Cash Dividend Paid | |||
YoY Change | |||
Common Stock Issuance & Retirement, Net | |||
YoY Change | |||
Debt Paid & Issued, Net | |||
YoY Change | |||
Cash From Financing Activities | 103.0M | -31.00M | |
YoY Change | -310.2% | -98.16% | |
NET CHANGE | |||
Cash From Operating Activities | -3.000M | 88.00M | |
Cash From Investing Activities | -80.00M | -86.00M | |
Cash From Financing Activities | 103.0M | -31.00M | |
Net Change In Cash | 20.00M | -29.00M | |
YoY Change | -433.33% | -220.83% | |
FREE CASH FLOW | |||
Cash From Operating Activities | -$3.000M | $88.00M | |
Capital Expenditures | |||
Free Cash Flow | |||
YoY Change |
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OtherComprehensiveIncomeLossNetOfTax
|
-53000000 | usd |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
79000000 | usd | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-9000000 | usd | |
us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
70000000 | usd | |
us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
11000000 | usd | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest
|
-1000000 | usd | |
CY2024Q3 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
62000000 | usd |
CY2023Q3 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
13000000 | usd |
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
66000000 | usd | |
CY2024Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
-0.63 | |
CY2023Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.44 | |
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
-0.23 | ||
CY2024Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
-0.63 | |
CY2023Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.41 | |
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
-0.23 | ||
CY2023Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
45635373 | shares |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
46580518 | shares | |
CY2024Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
47688986 | shares |
CY2023Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
46810735 | shares |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
46580518 | shares | |
CY2023Q3 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
1318000000 | usd |
dei |
City Area Code
CityAreaCode
|
(212) | ||
CY2023Q3 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
4000000 | usd |
dei |
Entity Address Postal Zip Code
EntityAddressPostalZipCode
|
10007 | ||
dei |
Local Phone Number
LocalPhoneNumber
|
658-7470 | ||
dei |
Security12b Title
Security12bTitle
|
Common stock par value $0.01 per share | ||
dei |
Trading Symbol
TradingSymbol
|
AMBC | ||
dei |
Security Exchange Name
SecurityExchangeName
|
NYSE | ||
dei |
Entity Current Reporting Status
EntityCurrentReportingStatus
|
Yes | ||
dei |
Entity Filer Category
EntityFilerCategory
|
Accelerated Filer | ||
dei |
Entity Small Business
EntitySmallBusiness
|
false | ||
dei |
Entity Emerging Growth Company
EntityEmergingGrowthCompany
|
false | ||
dei |
Entity Shell Company
EntityShellCompany
|
false | ||
CY2024Q3 | us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
|
1000000 | usd |
CY2023Q4 | us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
|
3000000 | usd |
CY2024Q3 | us-gaap |
Investments
Investments
|
2634000000 | usd |
CY2023Q4 | us-gaap |
Investments
Investments
|
2664000000 | usd |
CY2024Q3 | us-gaap |
Restricted Cash
RestrictedCash
|
16000000 | usd |
CY2023Q4 | us-gaap |
Restricted Cash
RestrictedCash
|
12000000 | usd |
CY2024Q3 | us-gaap |
Premiums Receivable Allowance For Doubtful Accounts
PremiumsReceivableAllowanceForDoubtfulAccounts
|
3000000 | usd |
CY2023Q4 | us-gaap |
Premiums Receivable Allowance For Doubtful Accounts
PremiumsReceivableAllowanceForDoubtfulAccounts
|
4000000 | usd |
CY2023Q4 | us-gaap |
Premiums Receivable At Carrying Value
PremiumsReceivableAtCarryingValue
|
290000000 | usd |
CY2024Q3 | us-gaap |
Reinsurance Recoverables On Unpaid Losses Allowance
ReinsuranceRecoverablesOnUnpaidLossesAllowance
|
0 | usd |
CY2023Q4 | us-gaap |
Reinsurance Recoverables On Unpaid Losses Allowance
ReinsuranceRecoverablesOnUnpaidLossesAllowance
|
0 | usd |
CY2024Q3 | us-gaap |
Reinsurance Recoverables
ReinsuranceRecoverables
|
311000000 | usd |
CY2023Q4 | us-gaap |
Reinsurance Recoverables
ReinsuranceRecoverables
|
195000000 | usd |
CY2024Q3 | us-gaap |
Prepaid Reinsurance Premiums
PrepaidReinsurancePremiums
|
242000000 | usd |
CY2023Q4 | us-gaap |
Prepaid Reinsurance Premiums
PrepaidReinsurancePremiums
|
204000000 | usd |
CY2024Q3 | us-gaap |
Deferred Policy Acquisition Costs
DeferredPolicyAcquisitionCosts
|
13000000 | usd |
CY2023Q4 | us-gaap |
Deferred Policy Acquisition Costs
DeferredPolicyAcquisitionCosts
|
11000000 | usd |
CY2024Q3 | us-gaap |
Salvage And Subrogation Recoveries Value
SalvageAndSubrogationRecoveriesValue
|
124000000 | usd |
CY2023Q4 | us-gaap |
Salvage And Subrogation Recoveries Value
SalvageAndSubrogationRecoveriesValue
|
137000000 | usd |
CY2024Q3 | us-gaap |
Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
|
598000000 | usd |
CY2023Q4 | us-gaap |
Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
|
307000000 | usd |
CY2024Q3 | us-gaap |
Goodwill
Goodwill
|
434000000 | usd |
CY2023Q4 | us-gaap |
Goodwill
Goodwill
|
70000000 | usd |
CY2024Q3 | us-gaap |
Other Assets
OtherAssets
|
228000000 | usd |
CY2023Q4 | us-gaap |
Other Assets
OtherAssets
|
129000000 | usd |
CY2024Q3 | us-gaap |
Assets
Assets
|
9256000000 | usd |
CY2023Q4 | us-gaap |
Assets
Assets
|
8428000000 | usd |
CY2023Q4 | us-gaap |
Unearned Premiums
UnearnedPremiums
|
422000000 | usd |
CY2024Q3 | us-gaap |
Liability For Claims And Claims Adjustment Expense
LiabilityForClaimsAndClaimsAdjustmentExpense
|
938000000 | usd |
CY2023Q4 | us-gaap |
Liability For Claims And Claims Adjustment Expense
LiabilityForClaimsAndClaimsAdjustmentExpense
|
893000000 | usd |
CY2023Q4 | us-gaap |
Reinsurance Payable
ReinsurancePayable
|
90000000 | usd |
CY2024Q3 | us-gaap |
Capitalized Contract Cost Net
CapitalizedContractCostNet
|
8000000 | usd |
CY2023Q4 | us-gaap |
Capitalized Contract Cost Net
CapitalizedContractCostNet
|
6000000 | usd |
CY2024Q3 | us-gaap |
Unearned Premiums
UnearnedPremiums
|
458000000 | usd |
CY2024Q3 | us-gaap |
Reinsurance Payable
ReinsurancePayable
|
165000000 | usd |
us-gaap |
Payments To Acquire Other Investments
PaymentsToAcquireOtherInvestments
|
132000000 | usd | |
us-gaap |
Payments To Acquire Other Investments
PaymentsToAcquireOtherInvestments
|
62000000 | usd | |
us-gaap |
Payments For Proceeds From Short Term Investments
PaymentsForProceedsFromShortTermInvestments
|
-147000000 | usd | |
us-gaap |
Increase Decrease Cash Collateral From Counterparties
IncreaseDecreaseCashCollateralFromCounterparties
|
-2000000 | usd | |
us-gaap |
Increase Decrease Cash Collateral From Counterparties
IncreaseDecreaseCashCollateralFromCounterparties
|
-29000000 | usd | |
ambc |
Proceeds From Financial Guaranty Variable Interest Entity Assets
ProceedsFromFinancialGuarantyVariableInterestEntityAssets
|
127000000 | usd | |
ambc |
Proceeds From Financial Guaranty Variable Interest Entity Assets
ProceedsFromFinancialGuarantyVariableInterestEntityAssets
|
161000000 | usd | |
us-gaap |
Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
|
-215000000 | usd | |
us-gaap |
Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
|
-7000000 | usd | |
us-gaap |
Proceeds From Divestiture Of Businesses Net Of Cash Divested
ProceedsFromDivestitureOfBusinessesNetOfCashDivested
|
14000000 | usd | |
us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
8000000 | usd | |
us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-8000000 | usd | |
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-200000000 | usd | |
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
521000000 | usd | |
us-gaap |
Proceeds From Short Term Debt
ProceedsFromShortTermDebt
|
147000000 | usd | |
us-gaap |
Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
|
0 | usd | |
us-gaap |
Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
|
-5000000 | usd | |
us-gaap |
Payments Related To Tax Withholding For Share Based Compensation
PaymentsRelatedToTaxWithholdingForShareBasedCompensation
|
1000000 | usd | |
us-gaap |
Payments Related To Tax Withholding For Share Based Compensation
PaymentsRelatedToTaxWithholdingForShareBasedCompensation
|
5000000 | usd | |
us-gaap |
Proceeds From Payments To Minority Shareholders
ProceedsFromPaymentsToMinorityShareholders
|
-2000000 | usd | |
us-gaap |
Proceeds From Payments To Minority Shareholders
ProceedsFromPaymentsToMinorityShareholders
|
-1000000 | usd | |
ambc |
Paydownof Financial Guaranty Variable Interest Entity Liabilities
PaydownofFinancialGuarantyVariableInterestEntityLiabilities
|
131000000 | usd | |
ambc |
Paydownof Financial Guaranty Variable Interest Entity Liabilities
PaydownofFinancialGuarantyVariableInterestEntityLiabilities
|
285000000 | usd | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
14000000 | usd | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-392000000 | usd | |
us-gaap |
Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
0 | usd | |
us-gaap |
Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
0 | usd | |
us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
-158000000 | usd | |
us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
241000000 | usd | |
CY2024Q3 | ambc |
Past Due Premiums Receivable
PastDuePremiumsReceivable
|
0 | usd |
CY2023Q4 | ambc |
Past Due Premiums Receivable
PastDuePremiumsReceivable
|
0 | usd |
CY2024Q3 | us-gaap |
Financing Receivable Recorded Investment90 Days Past Due And Still Accruing
FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
|
0 | usd |
CY2023Q4 | us-gaap |
Financing Receivable Recorded Investment90 Days Past Due And Still Accruing
FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
|
0 | usd |
CY2024Q3 | us-gaap |
Reinsurance Recoverables Allowance
ReinsuranceRecoverablesAllowance
|
106000 | usd |
CY2023Q4 | us-gaap |
Reinsurance Recoverables Allowance
ReinsuranceRecoverablesAllowance
|
75000 | usd |
CY2024Q3 | us-gaap |
Equity Method Investments Fair Value Disclosure
EquityMethodInvestmentsFairValueDisclosure
|
0 | usd |
us-gaap |
Contract With Customer Liability Revenue Recognized
ContractWithCustomerLiabilityRevenueRecognized
|
1000000 | usd | |
dei |
Entity Registrant Name
EntityRegistrantName
|
AMBAC FINANCIAL GROUP, INC. | ||
CY2024Q3 | us-gaap |
Premiums Receivable At Carrying Value
PremiumsReceivableAtCarryingValue
|
342000000 | usd |
CY2024Q3 | us-gaap |
Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
|
100000000 | usd |
CY2023Q4 | us-gaap |
Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
|
19000000 | usd |
CY2024Q3 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
148000000 | usd |
CY2024Q3 | us-gaap |
Long Term Debt
LongTermDebt
|
518000000 | usd |
CY2023Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
508000000 | usd |
CY2024Q3 | us-gaap |
Interest Payable Current And Noncurrent
InterestPayableCurrentAndNoncurrent
|
515000000 | usd |
CY2023Q4 | us-gaap |
Interest Payable Current And Noncurrent
InterestPayableCurrentAndNoncurrent
|
475000000 | usd |
CY2024Q3 | us-gaap |
Other Liabilities
OtherLiabilities
|
262000000 | usd |
CY2023Q4 | us-gaap |
Other Liabilities
OtherLiabilities
|
180000000 | usd |
CY2024Q3 | us-gaap |
Liabilities
Liabilities
|
7383000000 | usd |
CY2023Q4 | us-gaap |
Liabilities
Liabilities
|
6997000000 | usd |
CY2024Q3 | us-gaap |
Redeemable Noncontrolling Interest Equity Redemption Value
RedeemableNoncontrollingInterestEquityRedemptionValue
|
204000000 | usd |
CY2023Q4 | us-gaap |
Redeemable Noncontrolling Interest Equity Carrying Amount
RedeemableNoncontrollingInterestEquityCarryingAmount
|
17000000 | usd |
CY2024Q3 | us-gaap |
Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
|
0.01 | |
CY2024Q3 | us-gaap |
Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
|
20000000 | shares |
CY2024Q3 | us-gaap |
Preferred Stock Shares Issued
PreferredStockSharesIssued
|
0 | shares |
CY2023Q4 | us-gaap |
Preferred Stock Shares Issued
PreferredStockSharesIssued
|
0 | shares |
CY2024Q3 | us-gaap |
Preferred Stock Value
PreferredStockValue
|
0 | usd |
CY2023Q4 | us-gaap |
Preferred Stock Value
PreferredStockValue
|
0 | usd |
CY2024Q3 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
CY2024Q3 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
130000000 | shares |
CY2024Q3 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
48875167 | shares |
CY2023Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
46659144 | shares |
CY2024Q3 | us-gaap |
Common Stock Value
CommonStockValue
|
0 | usd |
CY2023Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
0 | usd |
CY2024Q3 | us-gaap |
Additional Paid In Capital
AdditionalPaidInCapital
|
328000000 | usd |
CY2023Q4 | us-gaap |
Additional Paid In Capital
AdditionalPaidInCapital
|
292000000 | usd |
CY2024Q3 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-81000000 | usd |
CY2023Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-160000000 | usd |
CY2024Q3 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
1235000000 | usd |
CY2023Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
1246000000 | usd |
CY2024Q3 | us-gaap |
Treasury Stock Common Shares
TreasuryStockCommonShares
|
1432634 | shares |
CY2023Q4 | us-gaap |
Treasury Stock Common Shares
TreasuryStockCommonShares
|
1463774 | shares |
CY2024Q3 | us-gaap |
Treasury Stock Value
TreasuryStockValue
|
17000000 | usd |
CY2023Q4 | us-gaap |
Treasury Stock Value
TreasuryStockValue
|
17000000 | usd |
CY2024Q3 | us-gaap |
Stockholders Equity
StockholdersEquity
|
1465000000 | usd |
CY2023Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
1362000000 | usd |
CY2024Q3 | us-gaap |
Minority Interest
MinorityInterest
|
205000000 | usd |
CY2023Q4 | us-gaap |
Minority Interest
MinorityInterest
|
53000000 | usd |
CY2024Q3 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
1670000000 | usd |
CY2023Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
1415000000 | usd |
CY2024Q3 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
9256000000 | usd |
CY2023Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
8428000000 | usd |
CY2023Q3 | us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
18000000 | usd |
us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
99000000 | usd | |
us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
47000000 | usd | |
CY2023Q3 | us-gaap |
Insurance Commissions And Fees
InsuranceCommissionsAndFees
|
15000000 | usd |
us-gaap |
Insurance Commissions And Fees
InsuranceCommissionsAndFees
|
54000000 | usd | |
us-gaap |
Insurance Commissions And Fees
InsuranceCommissionsAndFees
|
39000000 | usd | |
CY2023Q3 | us-gaap |
Contractually Specified Servicing Fees Late Fees And Ancillary Fees Earned In Exchange For Servicing Financial Assets
ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets
|
2000000 | usd |
us-gaap |
Contractually Specified Servicing Fees Late Fees And Ancillary Fees Earned In Exchange For Servicing Financial Assets
ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets
|
10000000 | usd | |
us-gaap |
Contractually Specified Servicing Fees Late Fees And Ancillary Fees Earned In Exchange For Servicing Financial Assets
ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets
|
6000000 | usd | |
CY2023Q3 | us-gaap |
Net Investment Income
NetInvestmentIncome
|
30000000 | usd |
us-gaap |
Net Investment Income
NetInvestmentIncome
|
116000000 | usd | |
us-gaap |
Net Investment Income
NetInvestmentIncome
|
100000000 | usd | |
CY2023Q3 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
1000000 | usd |
us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
3000000 | usd | |
us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
-7000000 | usd | |
CY2024Q3 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
5000000 | usd |
CY2023Q3 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
4000000 | usd |
us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
7000000 | usd | |
us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
1000000 | usd | |
us-gaap |
Profit Loss
ProfitLoss
|
-9000000 | usd | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest
|
1000000 | usd | |
CY2024Q3 | us-gaap |
Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Noncontrolling Interest
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest
|
-5000000 | usd |
us-gaap |
Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Noncontrolling Interest
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest
|
-5000000 | usd | |
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
10000000 | usd | |
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.42 | ||
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.41 | ||
CY2024Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
47688986 | shares |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
45652555 | shares | |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
46786443 | shares | |
CY2024Q2 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
1419000000 | usd |
CY2024Q3 | ambc |
Comprehensive Income Net Of Tax Less Nci
ComprehensiveIncomeNetOfTaxLessNCI
|
67000000 | usd |
CY2024Q3 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
4000000 | usd |
CY2024Q3 | us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
0 | usd |
CY2024Q3 | ambc |
Changes To Noncontrolling Interest
ChangesToNoncontrollingInterest
|
4000000 | usd |
CY2024Q3 | us-gaap |
Stock Issued During Period Value Acquisitions
StockIssuedDuringPeriodValueAcquisitions
|
29000000 | usd |
CY2024Q3 | ambc |
Business Combination Acquisition Of Less Than100 Percent Nonredeemable Noncontrolling Interest Fair Value
BusinessCombinationAcquisitionOfLessThan100PercentNonredeemableNoncontrollingInterestFairValue
|
148000000 | usd |
CY2024Q3 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
1670000000 | usd |
CY2023Q2 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
1303000000 | usd |
CY2023Q3 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
13000000 | usd |
CY2023Q3 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
4000000 | usd |
CY2023Q3 | us-gaap |
Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
|
-2000000 | usd |
CY2023Q3 | us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
0 | usd |
CY2022Q3 | us-gaap |
Minority Interest Change In Redemption Value
MinorityInterestChangeInRedemptionValue
|
0 | usd |
CY2023Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
1415000000 | usd |
ambc |
Comprehensive Income Net Of Tax Less Nci
ComprehensiveIncomeNetOfTaxLessNCI
|
71000000 | usd | |
us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
6000000 | usd | |
us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
-1000000 | usd | |
ambc |
Changes To Noncontrolling Interest
ChangesToNoncontrollingInterest
|
2000000 | usd | |
us-gaap |
Stock Issued During Period Value Acquisitions
StockIssuedDuringPeriodValueAcquisitions
|
29000000 | usd | |
ambc |
Business Combination Acquisition Of Less Than100 Percent Nonredeemable Noncontrolling Interest Fair Value
BusinessCombinationAcquisitionOfLessThan100PercentNonredeemableNoncontrollingInterestFairValue
|
148000000 | usd | |
CY2024Q3 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
1670000000 | usd |
CY2022Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
1305000000 | usd |
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
10000000 | usd | |
us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
12000000 | usd | |
us-gaap |
Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
|
-5000000 | usd | |
us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
-5000000 | usd | |
us-gaap |
Proceeds From Minority Shareholders
ProceedsFromMinorityShareholders
|
0 | usd | |
CY2023Q3 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
1318000000 | usd |
us-gaap |
Net Income Loss
NetIncomeLoss
|
-8000000 | usd | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
19000000 | usd | |
us-gaap |
Net Income Loss Attributable To Nonredeemable Noncontrolling Interest
NetIncomeLossAttributableToNonredeemableNoncontrollingInterest
|
1000000 | usd | |
us-gaap |
Net Income Loss Attributable To Nonredeemable Noncontrolling Interest
NetIncomeLossAttributableToNonredeemableNoncontrollingInterest
|
-1000000 | usd | |
us-gaap |
Profit Loss
ProfitLoss
|
-9000000 | usd | |
us-gaap |
Profit Loss
ProfitLoss
|
21000000 | usd | |
us-gaap |
Depreciation
Depreciation
|
2000000 | usd | |
us-gaap |
Depreciation
Depreciation
|
1000000 | usd | |
us-gaap |
Accretion Amortization Of Discounts And Premiums Investments
AccretionAmortizationOfDiscountsAndPremiumsInvestments
|
13000000 | usd | |
us-gaap |
Accretion Amortization Of Discounts And Premiums Investments
AccretionAmortizationOfDiscountsAndPremiumsInvestments
|
10000000 | usd | |
us-gaap |
Share Based Compensation
ShareBasedCompensation
|
6000000 | usd | |
us-gaap |
Share Based Compensation
ShareBasedCompensation
|
12000000 | usd | |
us-gaap |
Increase Decrease In Unearned Premiums
IncreaseDecreaseInUnearnedPremiums
|
-2000000 | usd | |
us-gaap |
Increase Decrease In Unearned Premiums
IncreaseDecreaseInUnearnedPremiums
|
-46000000 | usd | |
us-gaap |
Increase Decrease In Liability For Claims And Claims Adjustment Expense Reserve
IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve
|
-3000000 | usd | |
us-gaap |
Increase Decrease In Liability For Claims And Claims Adjustment Expense Reserve
IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve
|
-66000000 | usd | |
us-gaap |
Increase Decrease In Reinsurance Payables
IncreaseDecreaseInReinsurancePayables
|
75000000 | usd | |
us-gaap |
Increase Decrease In Reinsurance Payables
IncreaseDecreaseInReinsurancePayables
|
56000000 | usd | |
us-gaap |
Increase Decrease In Premiums Receivable
IncreaseDecreaseInPremiumsReceivable
|
52000000 | usd | |
us-gaap |
Increase Decrease In Premiums Receivable
IncreaseDecreaseInPremiumsReceivable
|
8000000 | usd | |
us-gaap |
Increase Decrease In Interest Payable Net
IncreaseDecreaseInInterestPayableNet
|
40000000 | usd | |
us-gaap |
Increase Decrease In Interest Payable Net
IncreaseDecreaseInInterestPayableNet
|
-13000000 | usd | |
us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
33000000 | usd | |
us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
21000000 | usd | |
us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
3000000 | usd | |
us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
-7000000 | usd | |
us-gaap |
Variable Interest Entity Activity Between Vie And Entity Operating Income Or Loss
VariableInterestEntityActivityBetweenVIEAndEntityOperatingIncomeOrLoss
|
5000000 | usd | |
us-gaap |
Variable Interest Entity Activity Between Vie And Entity Operating Income Or Loss
VariableInterestEntityActivityBetweenVIEAndEntityOperatingIncomeOrLoss
|
0 | usd | |
us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
46000000 | usd | |
us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
-7000000 | usd | |
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
28000000 | usd | |
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
112000000 | usd | |
us-gaap |
Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
|
193000000 | usd | |
us-gaap |
Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
|
113000000 | usd | |
us-gaap |
Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities
ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities
|
126000000 | usd | |
us-gaap |
Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities
ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities
|
58000000 | usd | |
us-gaap |
Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
|
358000000 | usd | |
us-gaap |
Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
|
291000000 | usd | |
us-gaap |
Proceeds From Sale And Maturity Of Other Investments
ProceedsFromSaleAndMaturityOfOtherInvestments
|
101000000 | usd | |
us-gaap |
Proceeds From Sale And Maturity Of Other Investments
ProceedsFromSaleAndMaturityOfOtherInvestments
|
189000000 | usd | |
us-gaap |
Payments To Acquire Other Investments
PaymentsToAcquireOtherInvestments
|
132000000 | usd | |
us-gaap |
Payments To Acquire Other Investments
PaymentsToAcquireOtherInvestments
|
62000000 | usd | |
us-gaap |
Payments For Proceeds From Short Term Investments
PaymentsForProceedsFromShortTermInvestments
|
-147000000 | usd | |
us-gaap |
Payments For Proceeds From Short Term Investments
PaymentsForProceedsFromShortTermInvestments
|
-125000000 | usd | |
us-gaap |
Increase Decrease Cash Collateral From Counterparties
IncreaseDecreaseCashCollateralFromCounterparties
|
-2000000 | usd | |
us-gaap |
Increase Decrease Cash Collateral From Counterparties
IncreaseDecreaseCashCollateralFromCounterparties
|
-29000000 | usd | |
ambc |
Proceeds From Financial Guaranty Variable Interest Entity Assets
ProceedsFromFinancialGuarantyVariableInterestEntityAssets
|
127000000 | usd | |
ambc |
Proceeds From Financial Guaranty Variable Interest Entity Assets
ProceedsFromFinancialGuarantyVariableInterestEntityAssets
|
161000000 | usd | |
us-gaap |
Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
|
-215000000 | usd | |
us-gaap |
Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
|
-7000000 | usd | |
us-gaap |
Proceeds From Divestiture Of Businesses Net Of Cash Divested
ProceedsFromDivestitureOfBusinessesNetOfCashDivested
|
14000000 | usd | |
us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
8000000 | usd | |
us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-8000000 | usd | |
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-200000000 | usd | |
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
521000000 | usd | |
us-gaap |
Proceeds From Short Term Debt
ProceedsFromShortTermDebt
|
147000000 | usd | |
us-gaap |
Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
|
0 | usd | |
us-gaap |
Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
|
-5000000 | usd | |
us-gaap |
Payments Related To Tax Withholding For Share Based Compensation
PaymentsRelatedToTaxWithholdingForShareBasedCompensation
|
5000000 | usd | |
us-gaap |
Proceeds From Payments To Minority Shareholders
ProceedsFromPaymentsToMinorityShareholders
|
-2000000 | usd | |
us-gaap |
Proceeds From Payments To Minority Shareholders
ProceedsFromPaymentsToMinorityShareholders
|
-1000000 | usd | |
ambc |
Paydownof Financial Guaranty Variable Interest Entity Liabilities
PaydownofFinancialGuarantyVariableInterestEntityLiabilities
|
131000000 | usd | |
ambc |
Paydownof Financial Guaranty Variable Interest Entity Liabilities
PaydownofFinancialGuarantyVariableInterestEntityLiabilities
|
285000000 | usd | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
14000000 | usd | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-392000000 | usd | |
us-gaap |
Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
0 | usd | |
us-gaap |
Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
0 | usd | |
us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
-158000000 | usd | |
CY2023Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
274000000 | usd |
CY2022Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
61000000 | usd |
CY2024Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
117000000 | usd |
CY2023Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
302000000 | usd |
dei |
Entity Incorporation Date Of Incorporation
EntityIncorporationDateOfIncorporation
|
1991-04-29 | ||
CY2024Q3 | ambc |
Number Of Admitted Carriers Owned
NumberOfAdmittedCarriersOwned
|
5 | level3financialinstruments |
us-gaap |
Number Of Reportable Segments
NumberOfReportableSegments
|
3 | level3financialinstruments | |
CY2013Q2 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
CY2024Q3 | ambc |
Business Combination Total Consideration
BusinessCombinationTotalConsideration
|
281000000 | usd |
CY2024Q3 | ambc |
Business Combination Consideration Paid In Cash
BusinessCombinationConsiderationPaidInCash
|
252000000 | usd |
ambc |
Short Term Debt Duration Fee
ShortTermDebtDurationFee
|
0.01 | usd | |
us-gaap |
Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
|
-8000000 | usd | |
us-gaap |
Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
|
-2000000 | usd | |
CY2023Q4 | us-gaap |
Redeemable Noncontrolling Interest Equity Carrying Amount
RedeemableNoncontrollingInterestEquityCarryingAmount
|
17000000 | usd |
CY2022Q4 | us-gaap |
Redeemable Noncontrolling Interest Equity Carrying Amount
RedeemableNoncontrollingInterestEquityCarryingAmount
|
20000000 | usd |
CY2023Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
274000000 | usd |
CY2022Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
61000000 | usd |
CY2024Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
117000000 | usd |
CY2023Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
302000000 | usd |
dei |
Entity Incorporation Date Of Incorporation
EntityIncorporationDateOfIncorporation
|
1991-04-29 | ||
CY2024Q3 | ambc |
Number Of Admitted Carriers Owned
NumberOfAdmittedCarriersOwned
|
5 | level3financialinstruments |
us-gaap |
Number Of Reportable Segments
NumberOfReportableSegments
|
3 | level3financialinstruments | |
CY2013Q2 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
CY2024Q3 | ambc |
Business Combination Total Consideration
BusinessCombinationTotalConsideration
|
281000000 | usd |
CY2024Q3 | ambc |
Business Combination Consideration Paid In Cash
BusinessCombinationConsiderationPaidInCash
|
252000000 | usd |
ambc |
Short Term Debt Duration Fee
ShortTermDebtDurationFee
|
0.01 | usd | |
us-gaap |
Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
|
-8000000 | usd | |
us-gaap |
Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
|
-2000000 | usd | |
CY2023Q4 | us-gaap |
Redeemable Noncontrolling Interest Equity Carrying Amount
RedeemableNoncontrollingInterestEquityCarryingAmount
|
17000000 | usd |
CY2024Q3 | us-gaap |
Business Combination Acquisition Of Less Than100 Percent Noncontrolling Interest Fair Value
BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue
|
179000000 | usd |
us-gaap |
Net Income Loss Attributable To Redeemable Noncontrolling Interest
NetIncomeLossAttributableToRedeemableNoncontrollingInterest
|
-1000000 | usd | |
us-gaap |
Net Income Loss Attributable To Redeemable Noncontrolling Interest
NetIncomeLossAttributableToRedeemableNoncontrollingInterest
|
1000000 | usd | |
us-gaap |
Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
|
-2000000 | usd | |
us-gaap |
Temporary Equity Accretion To Redemption Value Adjustment
TemporaryEquityAccretionToRedemptionValueAdjustment
|
0 | usd | |
us-gaap |
Temporary Equity Foreign Currency Translation Adjustments
TemporaryEquityForeignCurrencyTranslationAdjustments
|
7000000 | usd | |
CY2024Q3 | us-gaap |
Redeemable Noncontrolling Interest Equity Carrying Amount
RedeemableNoncontrollingInterestEquityCarryingAmount
|
204000000 | usd |
CY2023Q3 | us-gaap |
Redeemable Noncontrolling Interest Equity Carrying Amount
RedeemableNoncontrollingInterestEquityCarryingAmount
|
22000000 | usd |
us-gaap |
Income Taxes Paid
IncomeTaxesPaid
|
11000000 | usd | |
us-gaap |
Income Taxes Paid
IncomeTaxesPaid
|
9000000 | usd | |
CY2024Q3 | ambc |
Securities Acquired Transferred In Transactions Related To Puerto Rico Restructurings
SecuritiesAcquiredTransferredInTransactionsRelatedToPuertoRicoRestructurings
|
0 | usd |
ambc |
Securities Acquired Transferred In Transactions Related To Puerto Rico Restructurings
SecuritiesAcquiredTransferredInTransactionsRelatedToPuertoRicoRestructurings
|
-1000000 | usd | |
ambc |
Reduction In Vie Loans Due To Deconsolidation
ReductionInVIELoansDueToDeconsolidation
|
0 | usd | |
ambc |
Reduction In Vie Loans Due To Deconsolidation
ReductionInVIELoansDueToDeconsolidation
|
133000000 | usd | |
ambc |
Reduction In Vie Long Term D Ebt Due To Deconsolidation
ReductionInVIELongTermDEbtDueToDeconsolidation
|
0 | usd | |
ambc |
Reduction In Vie Long Term D Ebt Due To Deconsolidation
ReductionInVIELongTermDEbtDueToDeconsolidation
|
133000000 | usd | |
CY2024Q3 | us-gaap |
Business Combination Acquisition Of Less Than100 Percent Noncontrolling Interest Fair Value
BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue
|
179000000 | usd |
CY2023Q3 | us-gaap |
Business Combination Acquisition Of Less Than100 Percent Noncontrolling Interest Fair Value
BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue
|
2000000 | usd |
us-gaap |
Net Income Loss Attributable To Redeemable Noncontrolling Interest
NetIncomeLossAttributableToRedeemableNoncontrollingInterest
|
-1000000 | usd | |
us-gaap |
Net Income Loss Attributable To Redeemable Noncontrolling Interest
NetIncomeLossAttributableToRedeemableNoncontrollingInterest
|
1000000 | usd | |
us-gaap |
Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
|
-2000000 | usd | |
us-gaap |
Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
|
-1000000 | usd | |
us-gaap |
Temporary Equity Accretion To Redemption Value Adjustment
TemporaryEquityAccretionToRedemptionValueAdjustment
|
3000000 | usd | |
us-gaap |
Temporary Equity Accretion To Redemption Value Adjustment
TemporaryEquityAccretionToRedemptionValueAdjustment
|
0 | usd | |
us-gaap |
Temporary Equity Foreign Currency Translation Adjustments
TemporaryEquityForeignCurrencyTranslationAdjustments
|
7000000 | usd | |
CY2024Q3 | us-gaap |
Redeemable Noncontrolling Interest Equity Carrying Amount
RedeemableNoncontrollingInterestEquityCarryingAmount
|
204000000 | usd |
us-gaap |
Income Taxes Paid
IncomeTaxesPaid
|
9000000 | usd | |
CY2024Q3 | ambc |
Securities Acquired Transferred In Transactions Related To Puerto Rico Restructurings
SecuritiesAcquiredTransferredInTransactionsRelatedToPuertoRicoRestructurings
|
0 | usd |
ambc |
Securities Acquired Transferred In Transactions Related To Puerto Rico Restructurings
SecuritiesAcquiredTransferredInTransactionsRelatedToPuertoRicoRestructurings
|
-1000000 | usd | |
ambc |
Reduction In Vie Loans Due To Deconsolidation
ReductionInVIELoansDueToDeconsolidation
|
0 | usd | |
ambc |
Reduction In Vie Loans Due To Deconsolidation
ReductionInVIELoansDueToDeconsolidation
|
133000000 | usd | |
ambc |
Reduction In Vie Long Term D Ebt Due To Deconsolidation
ReductionInVIELongTermDEbtDueToDeconsolidation
|
0 | usd | |
ambc |
Reduction In Vie Long Term D Ebt Due To Deconsolidation
ReductionInVIELongTermDEbtDueToDeconsolidation
|
133000000 | usd | |
ambc |
Securities Acquired Transferred In Connection With Financial Guarantee Commutations
SecuritiesAcquiredTransferredInConnectionWithFinancialGuaranteeCommutations
|
-65000000 | usd | |
us-gaap |
Stock Issued During Period Value Acquisitions
StockIssuedDuringPeriodValueAcquisitions
|
29000000 | usd | |
CY2024Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
54000000 | usd |
CY2023Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
32000000 | usd |
CY2024Q3 | us-gaap |
Restricted Cash
RestrictedCash
|
16000000 | usd |
CY2023Q3 | us-gaap |
Restricted Cash
RestrictedCash
|
13000000 | usd |
CY2024Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
117000000 | usd |
CY2023Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
302000000 | usd |
us-gaap |
Number Of Reportable Segments
NumberOfReportableSegments
|
3 | level3financialinstruments | |
CY2024Q3 | us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
33000000 | usd |
CY2023Q3 | us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
18000000 | usd |
CY2024Q3 | us-gaap |
Insurance Commissions And Fees
InsuranceCommissionsAndFees
|
23000000 | usd |
CY2023Q3 | us-gaap |
Insurance Commissions And Fees
InsuranceCommissionsAndFees
|
15000000 | usd |
CY2024Q3 | us-gaap |
Contractually Specified Servicing Fees Late Fees And Ancillary Fees Earned In Exchange For Servicing Financial Assets
ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets
|
4000000 | usd |
CY2023Q3 | us-gaap |
Contractually Specified Servicing Fees Late Fees And Ancillary Fees Earned In Exchange For Servicing Financial Assets
ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets
|
2000000 | usd |
CY2023Q3 | us-gaap |
Net Investment Income
NetInvestmentIncome
|
30000000 | usd |
CY2024Q3 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
-1000000 | usd |
CY2023Q3 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
1000000 | usd |
CY2024Q3 | ambc |
Other Income Items
OtherIncomeItems
|
13000000 | usd |
CY2023Q3 | ambc |
Other Income Items
OtherIncomeItems
|
3000000 | usd |
CY2024Q3 | us-gaap |
Revenues
Revenues
|
114000000 | usd |
CY2023Q3 | us-gaap |
Revenues
Revenues
|
74000000 | usd |
CY2024Q3 | us-gaap |
Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
|
38000000 | usd |
CY2023Q3 | us-gaap |
Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
|
-76000000 | usd |
CY2024Q3 | us-gaap |
Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
|
6000000 | usd |
CY2023Q3 | us-gaap |
Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
|
2000000 | usd |
CY2024Q3 | us-gaap |
Insurance Commissions
InsuranceCommissions
|
9000000 | usd |
CY2023Q3 | us-gaap |
Insurance Commissions
InsuranceCommissions
|
8000000 | usd |
CY2024Q3 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
55000000 | usd |
CY2023Q3 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
49000000 | usd |
CY2024Q3 | us-gaap |
Depreciation
Depreciation
|
1000000 | usd |
ambc |
Securities Acquired Transferred In Connection With Financial Guarantee Commutations
SecuritiesAcquiredTransferredInConnectionWithFinancialGuaranteeCommutations
|
-65000000 | usd | |
us-gaap |
Stock Issued During Period Value Acquisitions
StockIssuedDuringPeriodValueAcquisitions
|
29000000 | usd | |
CY2024Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
54000000 | usd |
CY2023Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
32000000 | usd |
CY2024Q3 | us-gaap |
Restricted Cash
RestrictedCash
|
16000000 | usd |
CY2023Q3 | us-gaap |
Restricted Cash
RestrictedCash
|
13000000 | usd |
CY2024Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
117000000 | usd |
CY2023Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
302000000 | usd |
us-gaap |
Number Of Reportable Segments
NumberOfReportableSegments
|
3 | level3financialinstruments | |
CY2024Q3 | us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
33000000 | usd |
CY2023Q3 | us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
18000000 | usd |
CY2024Q3 | us-gaap |
Insurance Commissions And Fees
InsuranceCommissionsAndFees
|
23000000 | usd |
CY2023Q3 | us-gaap |
Insurance Commissions And Fees
InsuranceCommissionsAndFees
|
15000000 | usd |
CY2024Q3 | us-gaap |
Contractually Specified Servicing Fees Late Fees And Ancillary Fees Earned In Exchange For Servicing Financial Assets
ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets
|
4000000 | usd |
CY2023Q3 | us-gaap |
Contractually Specified Servicing Fees Late Fees And Ancillary Fees Earned In Exchange For Servicing Financial Assets
ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets
|
2000000 | usd |
CY2024Q3 | us-gaap |
Net Investment Income
NetInvestmentIncome
|
38000000 | usd |
CY2023Q3 | us-gaap |
Net Investment Income
NetInvestmentIncome
|
30000000 | usd |
CY2024Q3 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
-1000000 | usd |
CY2023Q3 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
1000000 | usd |
CY2024Q3 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
5000000 | usd |
CY2023Q3 | ambc |
Other Income Items
OtherIncomeItems
|
3000000 | usd |
CY2024Q3 | us-gaap |
Revenues
Revenues
|
114000000 | usd |
CY2023Q3 | us-gaap |
Revenues
Revenues
|
74000000 | usd |
CY2024Q3 | us-gaap |
Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
|
38000000 | usd |
CY2023Q3 | us-gaap |
Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
|
-76000000 | usd |
CY2024Q3 | us-gaap |
Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
|
6000000 | usd |
CY2023Q3 | us-gaap |
Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
|
2000000 | usd |
CY2024Q3 | us-gaap |
Insurance Commissions
InsuranceCommissions
|
9000000 | usd |
CY2023Q3 | us-gaap |
Insurance Commissions
InsuranceCommissions
|
8000000 | usd |
CY2024Q3 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
55000000 | usd |
CY2023Q3 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
49000000 | usd |
CY2024Q3 | us-gaap |
Depreciation
Depreciation
|
1000000 | usd |
CY2023Q3 | us-gaap |
Depreciation
Depreciation
|
0 | usd |
CY2024Q3 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
13000000 | usd |
CY2023Q3 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
7000000 | usd |
CY2024Q3 | us-gaap |
Interest Expense
InterestExpense
|
20000000 | usd |
CY2023Q3 | us-gaap |
Interest Expense
InterestExpense
|
16000000 | usd |
CY2024Q3 | us-gaap |
Benefits Losses And Expenses
BenefitsLossesAndExpenses
|
141000000 | usd |
CY2023Q3 | us-gaap |
Benefits Losses And Expenses
BenefitsLossesAndExpenses
|
6000000 | usd |
CY2023Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
68000000 | usd |
CY2024Q3 | us-gaap |
Assets
Assets
|
9256000000 | usd |
CY2023Q3 | us-gaap |
Assets
Assets
|
7847000000 | usd |
us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
99000000 | usd | |
us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
47000000 | usd | |
us-gaap |
Insurance Commissions And Fees
InsuranceCommissionsAndFees
|
54000000 | usd | |
us-gaap |
Insurance Commissions And Fees
InsuranceCommissionsAndFees
|
39000000 | usd | |
us-gaap |
Contractually Specified Servicing Fees Late Fees And Ancillary Fees Earned In Exchange For Servicing Financial Assets
ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets
|
10000000 | usd | |
CY2023Q3 | us-gaap |
Depreciation
Depreciation
|
0 | usd |
CY2024Q3 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
13000000 | usd |
CY2023Q3 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
7000000 | usd |
CY2024Q3 | us-gaap |
Interest Expense
InterestExpense
|
20000000 | usd |
CY2023Q3 | us-gaap |
Interest Expense
InterestExpense
|
16000000 | usd |
CY2024Q3 | us-gaap |
Benefits Losses And Expenses
BenefitsLossesAndExpenses
|
141000000 | usd |
CY2023Q3 | us-gaap |
Benefits Losses And Expenses
BenefitsLossesAndExpenses
|
6000000 | usd |
CY2024Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
-27000000 | usd |
CY2023Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
68000000 | usd |
CY2024Q3 | us-gaap |
Assets
Assets
|
9256000000 | usd |
CY2023Q3 | us-gaap |
Assets
Assets
|
7847000000 | usd |
us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
99000000 | usd | |
us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
47000000 | usd | |
us-gaap |
Insurance Commissions And Fees
InsuranceCommissionsAndFees
|
54000000 | usd | |
us-gaap |
Insurance Commissions And Fees
InsuranceCommissionsAndFees
|
39000000 | usd | |
us-gaap |
Contractually Specified Servicing Fees Late Fees And Ancillary Fees Earned In Exchange For Servicing Financial Assets
ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets
|
10000000 | usd | |
us-gaap |
Contractually Specified Servicing Fees Late Fees And Ancillary Fees Earned In Exchange For Servicing Financial Assets
ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets
|
6000000 | usd | |
us-gaap |
Net Investment Income
NetInvestmentIncome
|
116000000 | usd | |
us-gaap |
Net Investment Income
NetInvestmentIncome
|
100000000 | usd | |
us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
3000000 | usd | |
us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
7000000 | usd | |
us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
1000000 | usd | |
ambc |
Other Income Items
OtherIncomeItems
|
33000000 | usd | |
ambc |
Other Income Items
OtherIncomeItems
|
7000000 | usd | |
us-gaap |
Revenues
Revenues
|
321000000 | usd | |
us-gaap |
Revenues
Revenues
|
194000000 | usd | |
us-gaap |
Incurred Claims Financial Guarantee Insurance Contracts
IncurredClaimsFinancialGuaranteeInsuranceContracts
|
54000000 | usd | |
us-gaap |
Incurred Claims Financial Guarantee Insurance Contracts
IncurredClaimsFinancialGuaranteeInsuranceContracts
|
-51000000 | usd | |
us-gaap |
Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
|
16000000 | usd | |
us-gaap |
Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
|
5000000 | usd | |
us-gaap |
Insurance Commissions
InsuranceCommissions
|
27000000 | usd | |
us-gaap |
Insurance Commissions
InsuranceCommissions
|
22000000 | usd | |
us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
137000000 | usd | |
us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
120000000 | usd | |
us-gaap |
Depreciation
Depreciation
|
2000000 | usd | |
us-gaap |
Depreciation
Depreciation
|
1000000 | usd | |
us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
33000000 | usd | |
us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
21000000 | usd | |
us-gaap |
Interest Expense
InterestExpense
|
51000000 | usd | |
us-gaap |
Benefits Losses And Expenses
BenefitsLossesAndExpenses
|
320000000 | usd | |
us-gaap |
Benefits Losses And Expenses
BenefitsLossesAndExpenses
|
166000000 | usd | |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
1000000 | usd | |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
28000000 | usd | |
CY2024Q3 | us-gaap |
Business Acquisition Percentage Of Voting Interests Acquired
BusinessAcquisitionPercentageOfVotingInterestsAcquired
|
0.60 | |
CY2024Q3 | ambc |
Business Combination Total Consideration
BusinessCombinationTotalConsideration
|
281000000 | usd |
CY2024Q3 | ambc |
Business Combination Consideration Paid In Cash
BusinessCombinationConsiderationPaidInCash
|
252000000 | usd |
us-gaap |
Contractually Specified Servicing Fees Late Fees And Ancillary Fees Earned In Exchange For Servicing Financial Assets
ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets
|
6000000 | usd | |
us-gaap |
Net Investment Income
NetInvestmentIncome
|
116000000 | usd | |
us-gaap |
Net Investment Income
NetInvestmentIncome
|
100000000 | usd | |
us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
3000000 | usd | |
us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
-7000000 | usd | |
us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
7000000 | usd | |
us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
1000000 | usd | |
ambc |
Other Income Items
OtherIncomeItems
|
33000000 | usd | |
ambc |
Other Income Items
OtherIncomeItems
|
7000000 | usd | |
us-gaap |
Revenues
Revenues
|
321000000 | usd | |
us-gaap |
Revenues
Revenues
|
194000000 | usd | |
us-gaap |
Incurred Claims Financial Guarantee Insurance Contracts
IncurredClaimsFinancialGuaranteeInsuranceContracts
|
54000000 | usd | |
us-gaap |
Incurred Claims Financial Guarantee Insurance Contracts
IncurredClaimsFinancialGuaranteeInsuranceContracts
|
-51000000 | usd | |
us-gaap |
Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
|
16000000 | usd | |
us-gaap |
Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
|
5000000 | usd | |
us-gaap |
Insurance Commissions
InsuranceCommissions
|
27000000 | usd | |
us-gaap |
Insurance Commissions
InsuranceCommissions
|
22000000 | usd | |
us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
137000000 | usd | |
us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
120000000 | usd | |
us-gaap |
Depreciation
Depreciation
|
2000000 | usd | |
us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
33000000 | usd | |
us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
21000000 | usd | |
us-gaap |
Interest Expense
InterestExpense
|
51000000 | usd | |
us-gaap |
Benefits Losses And Expenses
BenefitsLossesAndExpenses
|
166000000 | usd | |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
1000000 | usd | |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
28000000 | usd | |
CY2024Q3 | ambc |
Business Combination Consideration Paid In Cash
BusinessCombinationConsiderationPaidInCash
|
252000000 | usd |
CY2024Q3 | ambc |
Business Combination Paid In Common Shares
BusinessCombinationPaidInCommonShares
|
29000000 | usd |
CY2024Q3 | ambc |
Business Combination Total Consideration
BusinessCombinationTotalConsideration
|
281000000 | usd |
CY2024Q3 | us-gaap |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Cash And Equivalents
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents
|
8000000 | usd |
CY2024Q3 | ambc |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Short Term Investments
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedShortTermInvestments
|
29000000 | usd |
CY2024Q3 | ambc |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Commission Receivable
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCommissionReceivable
|
5000000 | usd |
CY2024Q3 | ambc |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Contract Asset
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContractAsset
|
43000000 | usd |
CY2024Q3 | us-gaap |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Other
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther
|
11000000 | usd |
CY2024Q3 | us-gaap |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Intangibles
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
|
312000000 | usd |
CY2024Q3 | us-gaap |
Goodwill Acquired During Period
GoodwillAcquiredDuringPeriod
|
350000000 | usd |
CY2024Q3 | ambc |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Advanced Commissions
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAdvancedCommissions
|
-49000000 | usd |
CY2024Q3 | ambc |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Premium Payable
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPremiumPayable
|
-6000000 | usd |
CY2024Q3 | us-gaap |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities Other
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther
|
-20000000 | usd |
CY2024Q3 | ambc |
Business Combination Recognized Identifiable Assets Acquired And Liabilites Assumed Redeemable Noncontrolling Interest
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitesAssumedRedeemableNoncontrollingInterest
|
-179000000 | usd |
CY2024Q3 | ambc |
Business Combination Recognized Identifiable Assets Acquired And Liabilites Assumed Redeemable Noncontrolling Interest Nonredeemable Noncontrolling Interests
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitesAssumedRedeemableNoncontrollingInterestNonredeemableNoncontrollingInterests
|
-148000000 | usd |
CY2024Q3 | ambc |
Business Combination Total Consideration
BusinessCombinationTotalConsideration
|
281000000 | usd |
CY2024Q3 | ambc |
Business Combination Recognized Identifiable Assets Acquired And Liabilites Assumed Redeemable Noncontrolling Interest
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitesAssumedRedeemableNoncontrollingInterest
|
-179000000 | usd |
CY2024Q3 | ambc |
Business Combination Consideration Paid In Cash
BusinessCombinationConsiderationPaidInCash
|
252000000 | usd |
CY2024Q3 | ambc |
Business Combination Paid In Common Shares
BusinessCombinationPaidInCommonShares
|
29000000 | usd |
CY2024Q3 | ambc |
Business Combination Total Consideration
BusinessCombinationTotalConsideration
|
281000000 | usd |
CY2024Q3 | us-gaap |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Cash And Equivalents
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents
|
8000000 | usd |
CY2024Q3 | ambc |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Short Term Investments
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedShortTermInvestments
|
29000000 | usd |
CY2024Q3 | ambc |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Commission Receivable
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCommissionReceivable
|
5000000 | usd |
CY2024Q3 | ambc |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Contract Asset
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContractAsset
|
43000000 | usd |
CY2024Q3 | us-gaap |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Other
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther
|
11000000 | usd |
CY2024Q3 | us-gaap |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Intangibles
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
|
312000000 | usd |
CY2024Q3 | us-gaap |
Goodwill Acquired During Period
GoodwillAcquiredDuringPeriod
|
350000000 | usd |
CY2024Q3 | ambc |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Advanced Commissions
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAdvancedCommissions
|
-49000000 | usd |
CY2024Q3 | ambc |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Premium Payable
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPremiumPayable
|
-6000000 | usd |
CY2024Q3 | us-gaap |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Deferred Tax Liabilities
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities
|
-74000000 | usd |
CY2024Q3 | us-gaap |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities Other
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther
|
-20000000 | usd |
CY2024Q3 | ambc |
Business Combination Recognized Identifiable Assets Acquired And Liabilites Assumed Redeemable Noncontrolling Interest
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitesAssumedRedeemableNoncontrollingInterest
|
-179000000 | usd |
CY2024Q3 | ambc |
Business Combination Recognized Identifiable Assets Acquired And Liabilites Assumed Redeemable Noncontrolling Interest Nonredeemable Noncontrolling Interests
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitesAssumedRedeemableNoncontrollingInterestNonredeemableNoncontrollingInterests
|
-148000000 | usd |
CY2024Q3 | ambc |
Business Combination Total Consideration
BusinessCombinationTotalConsideration
|
281000000 | usd |
CY2024Q3 | ambc |
Business Combination Recognized Identifiable Assets Acquired And Liabilites Assumed Redeemable Noncontrolling Interest
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitesAssumedRedeemableNoncontrollingInterest
|
-179000000 | usd |
CY2024Q3 | ambc |
Business Combination Redeemable Noncontrolling Percentage
BusinessCombinationRedeemableNoncontrollingPercentage
|
0.40 | |
CY2024Q3 | ambc |
Business Combination Recognized Identifiable Assets Acquired And Liabilites Assumed Redeemable Noncontrolling Interest Nonredeemable Noncontrolling Interests
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitesAssumedRedeemableNoncontrollingInterestNonredeemableNoncontrollingInterests
|
-148000000 | usd |
CY2024Q3 | us-gaap |
Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
|
312000000 | usd |
CY2024Q3 | us-gaap |
Acquired Finite Lived Intangible Assets Weighted Average Useful Life
AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife
|
P5Y6M | |
CY2024Q3 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year
FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear
|
8000000 | usd |
CY2024Q3 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Two
FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
|
31000000 | usd |
CY2024Q3 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Three
FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
|
31000000 | usd |
CY2024Q3 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Four
FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
|
31000000 | usd |
CY2024Q3 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Five
FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
|
31000000 | usd |
CY2024Q3 | us-gaap |
Finite Lived Intangible Assets Amortization Expense After Year Five
FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive
|
174000000 | usd |
CY2024Q3 | ambc |
Business Combination Redeemable Noncontrolling Percentage
BusinessCombinationRedeemableNoncontrollingPercentage
|
0.40 | |
CY2024Q3 | ambc |
Business Combination Recognized Identifiable Assets Acquired And Liabilites Assumed Redeemable Noncontrolling Interest Nonredeemable Noncontrolling Interests
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitesAssumedRedeemableNoncontrollingInterestNonredeemableNoncontrollingInterests
|
-148000000 | usd |
CY2024Q3 | us-gaap |
Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
|
312000000 | usd |
CY2024Q3 | us-gaap |
Acquired Finite Lived Intangible Assets Weighted Average Useful Life
AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife
|
P5Y6M | |
CY2024Q3 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year
FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear
|
8000000 | usd |
CY2024Q3 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Two
FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
|
31000000 | usd |
CY2024Q3 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Three
FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
|
31000000 | usd |
CY2024Q3 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Four
FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
|
31000000 | usd |
CY2024Q3 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Five
FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
|
31000000 | usd |
CY2024Q3 | us-gaap |
Finite Lived Intangible Assets Amortization Expense After Year Five
FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive
|
174000000 | usd |
us-gaap |
Business Combination Pro Forma Information Revenue Of Acquiree Since Acquisition Date Actual
BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual
|
8000000 | usd | |
us-gaap |
Business Combination Pro Forma Information Earnings Or Loss Of Acquiree Since Acquisition Date Actual
BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual
|
-2000000 | usd | |
us-gaap |
Business Acquisitions Pro Forma Revenue
BusinessAcquisitionsProFormaRevenue
|
362000000 | usd | |
us-gaap |
Business Acquisitions Pro Forma Revenue
BusinessAcquisitionsProFormaRevenue
|
238000000 | usd | |
us-gaap |
Business Acquisitions Pro Forma Net Income Loss
BusinessAcquisitionsProFormaNetIncomeLoss
|
18000000 | usd | |
us-gaap |
Business Acquisitions Pro Forma Net Income Loss
BusinessAcquisitionsProFormaNetIncomeLoss
|
4000000 | usd | |
us-gaap |
Business Combination Acquisition Related Costs
BusinessCombinationAcquisitionRelatedCosts
|
26000000 | usd | |
CY2024Q3 | us-gaap |
Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
|
2069000000 | usd |
CY2024Q3 | us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
|
1000000 | usd |
CY2024Q3 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
|
54000000 | usd |
CY2023Q4 | us-gaap |
Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
|
2197000000 | usd |
CY2023Q4 | us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
|
3000000 | usd |
CY2023Q4 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
|
71000000 | usd |
CY2023Q4 | us-gaap |
Available For Sale Securities Debt Securities Current
AvailableForSaleSecuritiesDebtSecuritiesCurrent
|
2162000000 | usd |
CY2024Q3 | us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss Period Increase Decrease
DebtSecuritiesAvailableForSaleAllowanceForCreditLossPeriodIncreaseDecrease
|
0 | usd |
us-gaap |
Business Combination Pro Forma Information Revenue Of Acquiree Since Acquisition Date Actual
BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual
|
8000000 | usd | |
us-gaap |
Business Combination Pro Forma Information Earnings Or Loss Of Acquiree Since Acquisition Date Actual
BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual
|
-2000000 | usd | |
us-gaap |
Business Acquisitions Pro Forma Revenue
BusinessAcquisitionsProFormaRevenue
|
362000000 | usd | |
us-gaap |
Business Acquisitions Pro Forma Revenue
BusinessAcquisitionsProFormaRevenue
|
238000000 | usd | |
us-gaap |
Business Acquisitions Pro Forma Net Income Loss
BusinessAcquisitionsProFormaNetIncomeLoss
|
18000000 | usd | |
us-gaap |
Business Acquisitions Pro Forma Net Income Loss
BusinessAcquisitionsProFormaNetIncomeLoss
|
4000000 | usd | |
us-gaap |
Business Combination Acquisition Related Costs
BusinessCombinationAcquisitionRelatedCosts
|
26000000 | usd | |
CY2024Q3 | us-gaap |
Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
|
2069000000 | usd |
CY2024Q3 | us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
|
1000000 | usd |
CY2024Q3 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
|
54000000 | usd |
CY2024Q3 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
|
49000000 | usd |
CY2024Q3 | us-gaap |
Available For Sale Securities Debt Securities Current
AvailableForSaleSecuritiesDebtSecuritiesCurrent
|
2073000000 | usd |
CY2023Q4 | us-gaap |
Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
|
2197000000 | usd |
CY2023Q4 | us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
|
3000000 | usd |
CY2023Q4 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
|
40000000 | usd |
CY2023Q4 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
|
71000000 | usd |
CY2023Q4 | us-gaap |
Available For Sale Securities Debt Securities Current
AvailableForSaleSecuritiesDebtSecuritiesCurrent
|
2162000000 | usd |
CY2024Q3 | us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss Period Increase Decrease
DebtSecuritiesAvailableForSaleAllowanceForCreditLossPeriodIncreaseDecrease
|
0 | usd |
CY2024Q3 | us-gaap |
Available For Sale Securities Debt Maturities Within One Year Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost
|
441000000 | usd |
CY2024Q3 | us-gaap |
Available For Sale Securities Debt Maturities Within One Year Fair Value
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
|
439000000 | usd |
CY2024Q3 | us-gaap |
Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost
|
510000000 | usd |
CY2024Q3 | us-gaap |
Available For Sale Securities Debt Maturities After One Through Five Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
|
498000000 | usd |
CY2024Q3 | us-gaap |
Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost
|
307000000 | usd |
CY2024Q3 | us-gaap |
Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
|
289000000 | usd |
CY2024Q3 | us-gaap |
Available For Sale Securities Debt Maturities After Ten Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost
|
177000000 | usd |
CY2024Q3 | us-gaap |
Available For Sale Securities Debt Maturities After Ten Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue
|
176000000 | usd |
CY2024Q3 | us-gaap |
Available For Sale Securities Debt Maturities Single Maturity Date Amortized Cost Basis
AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis
|
1436000000 | usd |
CY2024Q3 | us-gaap |
Available For Sale Securities Debt Maturities Single Maturity Date
AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate
|
1402000000 | usd |
CY2024Q3 | us-gaap |
Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
|
2069000000 | usd |
CY2024Q3 | us-gaap |
Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
|
2073000000 | usd |
CY2024Q3 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
|
6000000 | usd |
CY2024Q3 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
|
714000000 | usd |
CY2024Q3 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
|
43000000 | usd |
CY2024Q3 | us-gaap |
Available For Sale Securities Debt Maturities Within One Year Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost
|
441000000 | usd |
CY2024Q3 | us-gaap |
Available For Sale Securities Debt Maturities Within One Year Fair Value
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
|
439000000 | usd |
CY2024Q3 | us-gaap |
Available For Sale Securities Debt Maturities After One Through Five Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
|
498000000 | usd |
CY2024Q3 | us-gaap |
Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost
|
307000000 | usd |
CY2024Q3 | us-gaap |
Available For Sale Securities Debt Maturities After Ten Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue
|
176000000 | usd |
CY2024Q3 | us-gaap |
Available For Sale Securities Debt Maturities Single Maturity Date Amortized Cost Basis
AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis
|
1436000000 | usd |
CY2024Q3 | us-gaap |
Available For Sale Securities Debt Maturities Single Maturity Date
AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate
|
1402000000 | usd |
CY2024Q3 | us-gaap |
Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
|
2069000000 | usd |
CY2024Q3 | us-gaap |
Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
|
2073000000 | usd |
CY2024Q3 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
|
235000000 | usd |
CY2024Q3 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
|
6000000 | usd |
CY2024Q3 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
|
714000000 | usd |
CY2024Q3 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
|
43000000 | usd |
CY2024Q3 | us-gaap |
Debt Securities Available For Sale Unrealized Loss Position
DebtSecuritiesAvailableForSaleUnrealizedLossPosition
|
949000000 | usd |
CY2023Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
|
187000000 | usd |
CY2023Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
|
4000000 | usd |
CY2023Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
|
844000000 | usd |
CY2023Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
|
68000000 | usd |
CY2023Q4 | us-gaap |
Debt Securities Available For Sale Unrealized Loss Position
DebtSecuritiesAvailableForSaleUnrealizedLossPosition
|
1032000000 | usd |
CY2023Q4 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
|
71000000 | usd |
CY2024Q3 | ambc |
Debt Securities Available For Sale Continuous Unrealized Loss Position
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition
|
235000000 | usd |
CY2024Q3 | ambc |
Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss Including Pledged Securities
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLossIncludingPledgedSecurities
|
6000000 | usd |
CY2024Q3 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
|
714000000 | usd |
CY2024Q3 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
|
43000000 | usd |
CY2024Q3 | ambc |
Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss Including Pledged Securities
DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLossIncludingPledgedSecurities
|
949000000 | usd |
CY2024Q3 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
|
49000000 | usd |
CY2023Q4 | ambc |
Debt Securities Available For Sale Continuous Unrealized Loss Position
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition
|
187000000 | usd |
CY2023Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
|
4000000 | usd |
CY2023Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
|
844000000 | usd |
CY2023Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
|
68000000 | usd |
CY2023Q4 | ambc |
Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss Less Than12 Months Including Pledged Securities
DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLossLessThan12MonthsIncludingPledgedSecurities
|
1032000000 | usd |
CY2023Q4 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
|
71000000 | usd |
CY2024Q3 | ambc |
Average Percentage Of Unrealized Loss Versus Amortized Cost For Investment Grade Securities
AveragePercentageOfUnrealizedLossVersusAmortizedCostForInvestmentGradeSecurities
|
0.06 | |
CY2024Q3 | ambc |
Average Percentage Of Unrealized Loss Versus Amortized Cost For Below Investment Grade Securities
AveragePercentageOfUnrealizedLossVersusAmortizedCostForBelowInvestmentGradeSecurities
|
0.04 | |
CY2024Q3 | us-gaap |
Debt Securities Available For Sale Unrealized Loss Position
DebtSecuritiesAvailableForSaleUnrealizedLossPosition
|
949000000 | usd |
CY2023Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
|
68000000 | usd |
CY2023Q4 | us-gaap |
Debt Securities Available For Sale Unrealized Loss Position
DebtSecuritiesAvailableForSaleUnrealizedLossPosition
|
1032000000 | usd |
CY2023Q4 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
|
71000000 | usd |
CY2024Q3 | ambc |
Debt Securities Available For Sale Continuous Unrealized Loss Position
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition
|
235000000 | usd |
CY2024Q3 | ambc |
Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss Including Pledged Securities
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLossIncludingPledgedSecurities
|
6000000 | usd |
CY2024Q3 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
|
714000000 | usd |
CY2024Q3 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
|
43000000 | usd |
CY2024Q3 | ambc |
Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss Including Pledged Securities
DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLossIncludingPledgedSecurities
|
949000000 | usd |
CY2024Q3 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
|
49000000 | usd |
CY2023Q4 | ambc |
Debt Securities Available For Sale Continuous Unrealized Loss Position
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition
|
187000000 | usd |
CY2023Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
|
4000000 | usd |
CY2023Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
|
844000000 | usd |
CY2023Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
|
68000000 | usd |
CY2023Q4 | ambc |
Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss Less Than12 Months Including Pledged Securities
DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLossLessThan12MonthsIncludingPledgedSecurities
|
1032000000 | usd |
CY2023Q4 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
|
71000000 | usd |
CY2024Q3 | ambc |
Average Percentage Of Unrealized Loss Versus Amortized Cost For Investment Grade Securities
AveragePercentageOfUnrealizedLossVersusAmortizedCostForInvestmentGradeSecurities
|
0.06 | |
CY2024Q3 | ambc |
Average Percentage Of Unrealized Loss Versus Amortized Cost For Below Investment Grade Securities
AveragePercentageOfUnrealizedLossVersusAmortizedCostForBelowInvestmentGradeSecurities
|
0.04 | |
CY2024Q3 | us-gaap |
Investment Income Investment Expense
InvestmentIncomeInvestmentExpense
|
1000000 | usd |
CY2023Q3 | us-gaap |
Investment Income Investment Expense
InvestmentIncomeInvestmentExpense
|
1000000 | usd |
us-gaap |
Investment Income Investment Expense
InvestmentIncomeInvestmentExpense
|
4000000 | usd | |
us-gaap |
Investment Income Investment Expense
InvestmentIncomeInvestmentExpense
|
4000000 | usd | |
CY2024Q3 | us-gaap |
Interest Income Debt Securities Available For Sale Operating
InterestIncomeDebtSecuritiesAvailableForSaleOperating
|
24000000 | usd |
CY2023Q3 | us-gaap |
Interest Income Debt Securities Available For Sale Operating
InterestIncomeDebtSecuritiesAvailableForSaleOperating
|
24000000 | usd |
us-gaap |
Interest Income Debt Securities Available For Sale Operating
InterestIncomeDebtSecuritiesAvailableForSaleOperating
|
77000000 | usd | |
us-gaap |
Interest Income Debt Securities Available For Sale Operating
InterestIncomeDebtSecuritiesAvailableForSaleOperating
|
67000000 | usd | |
CY2024Q3 | us-gaap |
Net Investment Income
NetInvestmentIncome
|
38000000 | usd |
CY2023Q3 | us-gaap |
Net Investment Income
NetInvestmentIncome
|
30000000 | usd |
us-gaap |
Net Investment Income
NetInvestmentIncome
|
116000000 | usd | |
us-gaap |
Net Investment Income
NetInvestmentIncome
|
100000000 | usd | |
CY2024Q3 | us-gaap |
Debt Securities Available For Sale Realized Gain
DebtSecuritiesAvailableForSaleRealizedGain
|
4000000 | usd |
CY2023Q3 | us-gaap |
Debt Securities Available For Sale Realized Gain
DebtSecuritiesAvailableForSaleRealizedGain
|
0 | usd |
us-gaap |
Debt Securities Available For Sale Realized Gain
DebtSecuritiesAvailableForSaleRealizedGain
|
11000000 | usd | |
CY2024Q3 | us-gaap |
Investment Income Investment Expense
InvestmentIncomeInvestmentExpense
|
1000000 | usd |
CY2023Q3 | us-gaap |
Investment Income Investment Expense
InvestmentIncomeInvestmentExpense
|
1000000 | usd |
us-gaap |
Investment Income Investment Expense
InvestmentIncomeInvestmentExpense
|
4000000 | usd | |
us-gaap |
Investment Income Investment Expense
InvestmentIncomeInvestmentExpense
|
4000000 | usd | |
CY2024Q3 | us-gaap |
Interest Income Debt Securities Available For Sale Operating
InterestIncomeDebtSecuritiesAvailableForSaleOperating
|
24000000 | usd |
CY2023Q3 | us-gaap |
Interest Income Debt Securities Available For Sale Operating
InterestIncomeDebtSecuritiesAvailableForSaleOperating
|
24000000 | usd |
us-gaap |
Interest Income Debt Securities Available For Sale Operating
InterestIncomeDebtSecuritiesAvailableForSaleOperating
|
77000000 | usd | |
us-gaap |
Interest Income Debt Securities Available For Sale Operating
InterestIncomeDebtSecuritiesAvailableForSaleOperating
|
67000000 | usd | |
CY2024Q3 | us-gaap |
Net Investment Income
NetInvestmentIncome
|
38000000 | usd |
CY2023Q3 | us-gaap |
Net Investment Income
NetInvestmentIncome
|
30000000 | usd |
us-gaap |
Net Investment Income
NetInvestmentIncome
|
116000000 | usd | |
us-gaap |
Net Investment Income
NetInvestmentIncome
|
100000000 | usd | |
CY2024Q3 | us-gaap |
Debt Securities Available For Sale Realized Gain
DebtSecuritiesAvailableForSaleRealizedGain
|
4000000 | usd |
CY2023Q3 | us-gaap |
Debt Securities Available For Sale Realized Gain
DebtSecuritiesAvailableForSaleRealizedGain
|
0 | usd |
us-gaap |
Debt Securities Available For Sale Realized Gain
DebtSecuritiesAvailableForSaleRealizedGain
|
11000000 | usd | |
CY2024Q3 | us-gaap |
Debt Securities Available For Sale Realized Loss
DebtSecuritiesAvailableForSaleRealizedLoss
|
1000000 | usd |
us-gaap |
Debt Securities Available For Sale Realized Loss
DebtSecuritiesAvailableForSaleRealizedLoss
|
2000000 | usd | |
us-gaap |
Debt Securities Available For Sale Realized Loss
DebtSecuritiesAvailableForSaleRealizedLoss
|
4000000 | usd | |
CY2024Q3 | us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss Not To Sell Before Recovery Credit Loss Previously Recorded Expense Reversal
DebtSecuritiesAvailableForSaleAllowanceForCreditLossNotToSellBeforeRecoveryCreditLossPreviouslyRecordedExpenseReversal
|
0 | usd |
CY2023Q3 | us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss Not To Sell Before Recovery Credit Loss Previously Recorded Expense Reversal
DebtSecuritiesAvailableForSaleAllowanceForCreditLossNotToSellBeforeRecoveryCreditLossPreviouslyRecordedExpenseReversal
|
-1000000 | usd |
us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss Not To Sell Before Recovery Credit Loss Previously Recorded Expense Reversal
DebtSecuritiesAvailableForSaleAllowanceForCreditLossNotToSellBeforeRecoveryCreditLossPreviouslyRecordedExpenseReversal
|
-1000000 | usd | |
us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss Not To Sell Before Recovery Credit Loss Previously Recorded Expense Reversal
DebtSecuritiesAvailableForSaleAllowanceForCreditLossNotToSellBeforeRecoveryCreditLossPreviouslyRecordedExpenseReversal
|
-2000000 | usd | |
CY2024Q3 | us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss Sell Before Recovery
DebtSecuritiesAvailableForSaleAllowanceForCreditLossSellBeforeRecovery
|
0 | usd |
CY2023Q3 | us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss Sell Before Recovery
DebtSecuritiesAvailableForSaleAllowanceForCreditLossSellBeforeRecovery
|
0 | usd |
us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss Sell Before Recovery
DebtSecuritiesAvailableForSaleAllowanceForCreditLossSellBeforeRecovery
|
0 | usd | |
us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss Sell Before Recovery
DebtSecuritiesAvailableForSaleAllowanceForCreditLossSellBeforeRecovery
|
0 | usd | |
CY2024Q3 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
-1000000 | usd |
CY2023Q3 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
1000000 | usd |
us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
3000000 | usd | |
us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
-7000000 | usd | |
CY2023Q3 | us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
|
2000000 | usd |
CY2024Q3 | ambc |
Fair Value Of Securities Deposited With Governmental Authorities
FairValueOfSecuritiesDepositedWithGovernmentalAuthorities
|
27000000 | usd |
CY2023Q4 | ambc |
Fair Value Of Securities Deposited With Governmental Authorities
FairValueOfSecuritiesDepositedWithGovernmentalAuthorities
|
24000000 | usd |
CY2024Q3 | ambc |
Fair Valueof Securities Depositedin Connectionwtih Letterof Credit
FairValueofSecuritiesDepositedinConnectionwtihLetterofCredit
|
1000000 | usd |
us-gaap |
Debt Securities Available For Sale Realized Gain
DebtSecuritiesAvailableForSaleRealizedGain
|
1000000 | usd | |
CY2024Q3 | us-gaap |
Debt Securities Available For Sale Realized Loss
DebtSecuritiesAvailableForSaleRealizedLoss
|
1000000 | usd |
CY2023Q3 | us-gaap |
Debt Securities Available For Sale Realized Loss
DebtSecuritiesAvailableForSaleRealizedLoss
|
1000000 | usd |
us-gaap |
Debt Securities Available For Sale Realized Loss
DebtSecuritiesAvailableForSaleRealizedLoss
|
2000000 | usd | |
us-gaap |
Debt Securities Available For Sale Realized Loss
DebtSecuritiesAvailableForSaleRealizedLoss
|
4000000 | usd | |
CY2024Q3 | us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss Not To Sell Before Recovery Credit Loss Previously Recorded Expense Reversal
DebtSecuritiesAvailableForSaleAllowanceForCreditLossNotToSellBeforeRecoveryCreditLossPreviouslyRecordedExpenseReversal
|
0 | usd |
CY2023Q3 | us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss Not To Sell Before Recovery Credit Loss Previously Recorded Expense Reversal
DebtSecuritiesAvailableForSaleAllowanceForCreditLossNotToSellBeforeRecoveryCreditLossPreviouslyRecordedExpenseReversal
|
-1000000 | usd |
us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss Not To Sell Before Recovery Credit Loss Previously Recorded Expense Reversal
DebtSecuritiesAvailableForSaleAllowanceForCreditLossNotToSellBeforeRecoveryCreditLossPreviouslyRecordedExpenseReversal
|
-1000000 | usd | |
us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss Not To Sell Before Recovery Credit Loss Previously Recorded Expense Reversal
DebtSecuritiesAvailableForSaleAllowanceForCreditLossNotToSellBeforeRecoveryCreditLossPreviouslyRecordedExpenseReversal
|
-2000000 | usd | |
CY2024Q3 | us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss Sell Before Recovery
DebtSecuritiesAvailableForSaleAllowanceForCreditLossSellBeforeRecovery
|
0 | usd |
CY2023Q3 | us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss Sell Before Recovery
DebtSecuritiesAvailableForSaleAllowanceForCreditLossSellBeforeRecovery
|
0 | usd |
us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss Sell Before Recovery
DebtSecuritiesAvailableForSaleAllowanceForCreditLossSellBeforeRecovery
|
0 | usd | |
us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss Sell Before Recovery
DebtSecuritiesAvailableForSaleAllowanceForCreditLossSellBeforeRecovery
|
0 | usd | |
CY2024Q3 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
-1000000 | usd |
CY2023Q3 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
1000000 | usd |
us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
3000000 | usd | |
us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
-7000000 | usd | |
CY2024Q3 | us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
|
1000000 | usd |
CY2023Q3 | us-gaap |
Debt Securities Available For Sale Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
|
2000000 | usd |
CY2024Q3 | ambc |
Fair Value Of Securities Deposited With Governmental Authorities
FairValueOfSecuritiesDepositedWithGovernmentalAuthorities
|
27000000 | usd |
CY2023Q4 | ambc |
Fair Value Of Securities Deposited With Governmental Authorities
FairValueOfSecuritiesDepositedWithGovernmentalAuthorities
|
24000000 | usd |
CY2024Q3 | ambc |
Fair Valueof Securities Depositedin Connectionwtih Letterof Credit
FairValueofSecuritiesDepositedinConnectionwtihLetterofCredit
|
1000000 | usd |
CY2023Q4 | ambc |
Fair Valueof Securities Depositedin Connectionwtih Letterof Credit
FairValueofSecuritiesDepositedinConnectionwtihLetterofCredit
|
1000000 | usd |
CY2024Q3 | ambc |
Fiduciary Funds Held By Insurance Distribution Subsidiaries
FiduciaryFundsHeldByInsuranceDistributionSubsidiaries
|
3000000 | usd |
CY2023Q4 | ambc |
Fiduciary Funds Held By Insurance Distribution Subsidiaries
FiduciaryFundsHeldByInsuranceDistributionSubsidiaries
|
2000000 | usd |
CY2024Q3 | ambc |
Equity Securities Excluded From Fair Value
EquitySecuritiesExcludedFromFairValue
|
26000000 | usd |
CY2023Q4 | ambc |
Equity Securities Excluded From Fair Value
EquitySecuritiesExcludedFromFairValue
|
13000000 | usd |
us-gaap |
Impairment Of Investments
ImpairmentOfInvestments
|
1000000 | usd | |
CY2024Q3 | us-gaap |
Debt Securities Trading Realized Gain Loss
DebtSecuritiesTradingRealizedGainLoss
|
10000000 | usd |
CY2023Q3 | us-gaap |
Debt Securities Trading Gain Loss
DebtSecuritiesTradingGainLoss
|
0 | usd |
CY2024Q3 | us-gaap |
Equity Securities Fv Ni Realized Gain Loss
EquitySecuritiesFvNiRealizedGainLoss
|
1000000 | usd |
CY2023Q3 | us-gaap |
Equity Securities Fv Ni Realized Gain Loss
EquitySecuritiesFvNiRealizedGainLoss
|
0 | usd |
CY2024Q3 | ambc |
Equity Securities Excluded From Fair Value
EquitySecuritiesExcludedFromFairValue
|
26000000 | usd |
CY2023Q4 | ambc |
Equity Securities Excluded From Fair Value
EquitySecuritiesExcludedFromFairValue
|
13000000 | usd |
CY2023Q4 | ambc |
Fair Value Inputs Yield Rate
FairValueInputsYieldRate
|
0.112 | |
CY2023Q3 | ambc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Or Liability Deconsolidation Of Vies
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetOrLiabilityDeconsolidationOfVies
|
0 | usd |
CY2023Q3 | ambc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Or Liability Deconsolidation Of Vies
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetOrLiabilityDeconsolidationOfVies
|
0 | usd |
CY2023Q3 | ambc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Or Liability Deconsolidation Of Vies
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetOrLiabilityDeconsolidationOfVies
|
0 | usd |
CY2023Q3 | ambc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Or Liability Deconsolidation Of Vies
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetOrLiabilityDeconsolidationOfVies
|
0 | usd |
ambc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Or Liability Transfers Into Or Out Of Level3
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetOrLiabilityTransfersIntoOrOutOfLevel3
|
0 | level3financialinstruments | |
ambc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Or Liability Transfers Into Or Out Of Level3
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetOrLiabilityTransfersIntoOrOutOfLevel3
|
0 | level3financialinstruments | |
CY2023Q4 | ambc |
Fair Valueof Securities Depositedin Connectionwtih Letterof Credit
FairValueofSecuritiesDepositedinConnectionwtihLetterofCredit
|
1000000 | usd |
CY2023Q4 | ambc |
Fiduciary Funds Held By Insurance Distribution Subsidiaries
FiduciaryFundsHeldByInsuranceDistributionSubsidiaries
|
2000000 | usd |
CY2024Q3 | ambc |
Equity Securities Excluded From Fair Value
EquitySecuritiesExcludedFromFairValue
|
26000000 | usd |
CY2023Q4 | ambc |
Equity Securities Excluded From Fair Value
EquitySecuritiesExcludedFromFairValue
|
13000000 | usd |
us-gaap |
Impairment Of Investments
ImpairmentOfInvestments
|
1000000 | usd | |
CY2024Q3 | us-gaap |
Debt Securities Trading Realized Gain Loss
DebtSecuritiesTradingRealizedGainLoss
|
10000000 | usd |
CY2023Q3 | us-gaap |
Debt Securities Trading Gain Loss
DebtSecuritiesTradingGainLoss
|
0 | usd |
CY2024Q3 | us-gaap |
Equity Securities Fv Ni Realized Gain Loss
EquitySecuritiesFvNiRealizedGainLoss
|
1000000 | usd |
CY2023Q3 | us-gaap |
Equity Securities Fv Ni Realized Gain Loss
EquitySecuritiesFvNiRealizedGainLoss
|
0 | usd |
CY2024Q3 | ambc |
Equity Securities Excluded From Fair Value
EquitySecuritiesExcludedFromFairValue
|
26000000 | usd |
CY2023Q4 | ambc |
Equity Securities Excluded From Fair Value
EquitySecuritiesExcludedFromFairValue
|
13000000 | usd |
CY2023Q4 | ambc |
Fair Value Inputs Yield Rate
FairValueInputsYieldRate
|
0.112 | |
CY2023Q3 | ambc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Or Liability Deconsolidation Of Vies
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetOrLiabilityDeconsolidationOfVies
|
0 | usd |
CY2023Q3 | ambc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Or Liability Deconsolidation Of Vies
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetOrLiabilityDeconsolidationOfVies
|
0 | usd |
CY2023Q3 | ambc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Or Liability Deconsolidation Of Vies
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetOrLiabilityDeconsolidationOfVies
|
0 | usd |
ambc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Or Liability Transfers Into Or Out Of Level3
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetOrLiabilityTransfersIntoOrOutOfLevel3
|
0 | level3financialinstruments | |
CY2024Q3 | us-gaap |
Direct Premiums Earned
DirectPremiumsEarned
|
89000000 | usd |
CY2023Q3 | us-gaap |
Direct Premiums Written
DirectPremiumsWritten
|
65000000 | usd |
CY2023Q3 | us-gaap |
Direct Premiums Earned
DirectPremiumsEarned
|
59000000 | usd |
CY2024Q3 | us-gaap |
Assumed Premiums Written
AssumedPremiumsWritten
|
22000000 | usd |
CY2024Q3 | us-gaap |
Assumed Premiums Earned
AssumedPremiumsEarned
|
17000000 | usd |
CY2023Q3 | us-gaap |
Assumed Premiums Earned
AssumedPremiumsEarned
|
3000000 | usd |
CY2024Q3 | us-gaap |
Ceded Premiums Written
CededPremiumsWritten
|
83000000 | usd |
CY2024Q3 | us-gaap |
Ceded Premiums Earned
CededPremiumsEarned
|
73000000 | usd |
CY2023Q3 | us-gaap |
Ceded Premiums Written
CededPremiumsWritten
|
52000000 | usd |
CY2023Q3 | us-gaap |
Ceded Premiums Earned
CededPremiumsEarned
|
45000000 | usd |
CY2024Q3 | us-gaap |
Premiums Written Net
PremiumsWrittenNet
|
31000000 | usd |
CY2024Q3 | us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
33000000 | usd |
CY2023Q3 | us-gaap |
Premiums Written Net
PremiumsWrittenNet
|
27000000 | usd |
CY2023Q3 | us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
18000000 | usd |
us-gaap |
Direct Premiums Written
DirectPremiumsWritten
|
265000000 | usd | |
us-gaap |
Direct Premiums Earned
DirectPremiumsEarned
|
243000000 | usd | |
us-gaap |
Direct Premiums Written
DirectPremiumsWritten
|
181000000 | usd | |
us-gaap |
Direct Premiums Earned
DirectPremiumsEarned
|
157000000 | usd | |
us-gaap |
Assumed Premiums Written
AssumedPremiumsWritten
|
60000000 | usd | |
us-gaap |
Assumed Premiums Earned
AssumedPremiumsEarned
|
50000000 | usd | |
us-gaap |
Assumed Premiums Written
AssumedPremiumsWritten
|
14000000 | usd | |
us-gaap |
Assumed Premiums Earned
AssumedPremiumsEarned
|
3000000 | usd | |
us-gaap |
Ceded Premiums Earned
CededPremiumsEarned
|
194000000 | usd | |
CY2024Q3 | us-gaap |
Direct Premiums Written
DirectPremiumsWritten
|
91000000 | usd |
CY2024Q3 | us-gaap |
Direct Premiums Earned
DirectPremiumsEarned
|
89000000 | usd |
CY2023Q3 | us-gaap |
Direct Premiums Written
DirectPremiumsWritten
|
65000000 | usd |
CY2023Q3 | us-gaap |
Direct Premiums Earned
DirectPremiumsEarned
|
59000000 | usd |
CY2024Q3 | us-gaap |
Assumed Premiums Written
AssumedPremiumsWritten
|
22000000 | usd |
CY2024Q3 | us-gaap |
Assumed Premiums Earned
AssumedPremiumsEarned
|
17000000 | usd |
CY2023Q3 | us-gaap |
Assumed Premiums Written
AssumedPremiumsWritten
|
14000000 | usd |
CY2023Q3 | us-gaap |
Assumed Premiums Earned
AssumedPremiumsEarned
|
3000000 | usd |
CY2024Q3 | us-gaap |
Ceded Premiums Written
CededPremiumsWritten
|
83000000 | usd |
CY2024Q3 | us-gaap |
Ceded Premiums Earned
CededPremiumsEarned
|
73000000 | usd |
CY2023Q3 | us-gaap |
Ceded Premiums Written
CededPremiumsWritten
|
52000000 | usd |
CY2023Q3 | us-gaap |
Ceded Premiums Earned
CededPremiumsEarned
|
45000000 | usd |
CY2024Q3 | us-gaap |
Premiums Written Net
PremiumsWrittenNet
|
31000000 | usd |
CY2024Q3 | us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
33000000 | usd |
CY2023Q3 | us-gaap |
Premiums Written Net
PremiumsWrittenNet
|
27000000 | usd |
us-gaap |
Direct Premiums Earned
DirectPremiumsEarned
|
243000000 | usd | |
us-gaap |
Direct Premiums Written
DirectPremiumsWritten
|
181000000 | usd | |
us-gaap |
Direct Premiums Earned
DirectPremiumsEarned
|
157000000 | usd | |
us-gaap |
Assumed Premiums Written
AssumedPremiumsWritten
|
60000000 | usd | |
us-gaap |
Assumed Premiums Earned
AssumedPremiumsEarned
|
50000000 | usd | |
us-gaap |
Assumed Premiums Written
AssumedPremiumsWritten
|
14000000 | usd | |
us-gaap |
Assumed Premiums Earned
AssumedPremiumsEarned
|
3000000 | usd | |
us-gaap |
Ceded Premiums Written
CededPremiumsWritten
|
232000000 | usd | |
us-gaap |
Ceded Premiums Earned
CededPremiumsEarned
|
194000000 | usd | |
us-gaap |
Ceded Premiums Written
CededPremiumsWritten
|
195000000 | usd | |
us-gaap |
Ceded Premiums Earned
CededPremiumsEarned
|
113000000 | usd | |
us-gaap |
Premiums Written Net
PremiumsWrittenNet
|
92000000 | usd | |
us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
99000000 | usd | |
us-gaap |
Premiums Written Net
PremiumsWrittenNet
|
0 | usd | |
us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
47000000 | usd | |
CY2024Q3 | us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
33000000 | usd |
CY2023Q3 | us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
18000000 | usd |
us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
99000000 | usd | |
us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
47000000 | usd | |
CY2024Q3 | us-gaap |
Premiums Receivable At Carrying Value
PremiumsReceivableAtCarryingValue
|
342000000 | usd |
CY2023Q4 | us-gaap |
Premiums Receivable At Carrying Value
PremiumsReceivableAtCarryingValue
|
290000000 | usd |
CY2024Q3 | ambc |
Estimated Future Premium Payments Weighted Average Discounted Rate
EstimatedFuturePremiumPaymentsWeightedAverageDiscountedRate
|
0.031 | |
CY2023Q4 | ambc |
Estimated Future Premium Payments Weighted Average Discounted Rate
EstimatedFuturePremiumPaymentsWeightedAverageDiscountedRate
|
0.032 | |
CY2023 | us-gaap |
Financial Guarantee Insurance Contracts Premium Received Over Contract Period Premium Receivable Weighted Average Collection Period1
FinancialGuaranteeInsuranceContractsPremiumReceivedOverContractPeriodPremiumReceivableWeightedAverageCollectionPeriod1
|
P8Y | |
us-gaap |
Ceded Premiums Written
CededPremiumsWritten
|
195000000 | usd | |
us-gaap |
Ceded Premiums Earned
CededPremiumsEarned
|
113000000 | usd | |
us-gaap |
Premiums Written Net
PremiumsWrittenNet
|
0 | usd | |
us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
47000000 | usd | |
CY2024Q3 | us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
33000000 | usd |
CY2023Q3 | us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
18000000 | usd |
us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
99000000 | usd | |
CY2023Q4 | us-gaap |
Premiums Receivable At Carrying Value
PremiumsReceivableAtCarryingValue
|
290000000 | usd |
CY2024Q3 | ambc |
Estimated Future Premium Payments Weighted Average Discounted Rate
EstimatedFuturePremiumPaymentsWeightedAverageDiscountedRate
|
0.031 | |
CY2023Q4 | ambc |
Estimated Future Premium Payments Weighted Average Discounted Rate
EstimatedFuturePremiumPaymentsWeightedAverageDiscountedRate
|
0.032 | |
us-gaap |
Financial Guarantee Insurance Contracts Premium Received Over Contract Period Premium Receivable Weighted Average Collection Period1
FinancialGuaranteeInsuranceContractsPremiumReceivedOverContractPeriodPremiumReceivableWeightedAverageCollectionPeriod1
|
P7Y4M24D | ||
CY2023 | us-gaap |
Financial Guarantee Insurance Contracts Premium Received Over Contract Period Premium Receivable Weighted Average Collection Period1
FinancialGuaranteeInsuranceContractsPremiumReceivedOverContractPeriodPremiumReceivableWeightedAverageCollectionPeriod1
|
P8Y | |
CY2023Q4 | us-gaap |
Premiums Receivable Gross
PremiumsReceivableGross
|
290000000 | usd |
CY2022Q4 | us-gaap |
Premiums Receivable Gross
PremiumsReceivableGross
|
269000000 | usd |
us-gaap |
Premiums Written Gross
PremiumsWrittenGross
|
246000000 | usd | |
us-gaap |
Proceeds From Insurance Premiums Collected
ProceedsFromInsurancePremiumsCollected
|
-200000000 | usd | |
us-gaap |
Proceeds From Insurance Premiums Collected
ProceedsFromInsurancePremiumsCollected
|
-146000000 | usd | |
us-gaap |
Financial Guarantee Insurance Contracts Premiums Receivable Adjustment Change In Period Of Contract
FinancialGuaranteeInsuranceContractsPremiumsReceivableAdjustmentChangeInPeriodOfContract
|
-5000000 | usd | |
us-gaap |
Financial Guarantee Insurance Contracts Premiums Receivable Adjustment Change In Period Of Contract
FinancialGuaranteeInsuranceContractsPremiumsReceivableAdjustmentChangeInPeriodOfContract
|
6000000 | usd | |
us-gaap |
Financial Guarantee Insurance Contracts Premiums Receivable Accretion Of Discount On Premium Receivable
FinancialGuaranteeInsuranceContractsPremiumsReceivableAccretionOfDiscountOnPremiumReceivable
|
6000000 | usd | |
us-gaap |
Financial Guarantee Insurance Contracts Premiums Receivable Accretion Of Discount On Premium Receivable
FinancialGuaranteeInsuranceContractsPremiumsReceivableAccretionOfDiscountOnPremiumReceivable
|
6000000 | usd | |
us-gaap |
Premiums Receivable Allowance For Doubtful Accounts Period Increase Decrease
PremiumsReceivableAllowanceForDoubtfulAccountsPeriodIncreaseDecrease
|
1000000 | usd | |
us-gaap |
Premiums Receivable Allowance For Doubtful Accounts Period Increase Decrease
PremiumsReceivableAllowanceForDoubtfulAccountsPeriodIncreaseDecrease
|
1000000 | usd | |
us-gaap |
Financial Guarantee Insurance Contracts Premiums Receivable Adjustment Other Adjustments
FinancialGuaranteeInsuranceContractsPremiumsReceivableAdjustmentOtherAdjustments
|
3000000 | usd | |
us-gaap |
Financial Guarantee Insurance Contracts Premiums Receivable Adjustment Other Adjustments
FinancialGuaranteeInsuranceContractsPremiumsReceivableAdjustmentOtherAdjustments
|
1000000 | usd | |
CY2024Q3 | us-gaap |
Premiums Receivable Gross
PremiumsReceivableGross
|
342000000 | usd |
CY2023Q3 | us-gaap |
Premiums Receivable Gross
PremiumsReceivableGross
|
278000000 | usd |
CY2024Q2 | us-gaap |
Allowance For Doubtful Accounts Premiums And Other Receivables
AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables
|
3000000 | usd |
CY2022Q4 | us-gaap |
Allowance For Doubtful Accounts Premiums And Other Receivables
AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables
|
5000000 | usd |
CY2024Q3 | us-gaap |
Premium Receivable Credit Loss Expense Reversal
PremiumReceivableCreditLossExpenseReversal
|
0 | usd |
CY2023Q4 | us-gaap |
Premiums Receivable Gross
PremiumsReceivableGross
|
290000000 | usd |
CY2022Q4 | us-gaap |
Premiums Receivable Gross
PremiumsReceivableGross
|
269000000 | usd |
us-gaap |
Proceeds From Insurance Premiums Collected
ProceedsFromInsurancePremiumsCollected
|
-200000000 | usd | |
us-gaap |
Proceeds From Insurance Premiums Collected
ProceedsFromInsurancePremiumsCollected
|
-146000000 | usd | |
us-gaap |
Financial Guarantee Insurance Contracts Premiums Receivable Adjustment Change In Period Of Contract
FinancialGuaranteeInsuranceContractsPremiumsReceivableAdjustmentChangeInPeriodOfContract
|
-5000000 | usd | |
us-gaap |
Financial Guarantee Insurance Contracts Premiums Receivable Adjustment Change In Period Of Contract
FinancialGuaranteeInsuranceContractsPremiumsReceivableAdjustmentChangeInPeriodOfContract
|
6000000 | usd | |
us-gaap |
Financial Guarantee Insurance Contracts Premiums Receivable Accretion Of Discount On Premium Receivable
FinancialGuaranteeInsuranceContractsPremiumsReceivableAccretionOfDiscountOnPremiumReceivable
|
6000000 | usd | |
us-gaap |
Financial Guarantee Insurance Contracts Premiums Receivable Accretion Of Discount On Premium Receivable
FinancialGuaranteeInsuranceContractsPremiumsReceivableAccretionOfDiscountOnPremiumReceivable
|
6000000 | usd | |
us-gaap |
Premiums Receivable Allowance For Doubtful Accounts Period Increase Decrease
PremiumsReceivableAllowanceForDoubtfulAccountsPeriodIncreaseDecrease
|
1000000 | usd | |
us-gaap |
Premiums Receivable Allowance For Doubtful Accounts Period Increase Decrease
PremiumsReceivableAllowanceForDoubtfulAccountsPeriodIncreaseDecrease
|
1000000 | usd | |
us-gaap |
Financial Guarantee Insurance Contracts Premiums Receivable Adjustment Other Adjustments
FinancialGuaranteeInsuranceContractsPremiumsReceivableAdjustmentOtherAdjustments
|
3000000 | usd | |
us-gaap |
Financial Guarantee Insurance Contracts Premiums Receivable Adjustment Other Adjustments
FinancialGuaranteeInsuranceContractsPremiumsReceivableAdjustmentOtherAdjustments
|
1000000 | usd | |
CY2024Q3 | us-gaap |
Premiums Receivable Gross
PremiumsReceivableGross
|
342000000 | usd |
CY2024Q2 | us-gaap |
Allowance For Doubtful Accounts Premiums And Other Receivables
AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables
|
3000000 | usd |
CY2023Q2 | us-gaap |
Allowance For Doubtful Accounts Premiums And Other Receivables
AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables
|
5000000 | usd |
CY2023Q4 | us-gaap |
Allowance For Doubtful Accounts Premiums And Other Receivables
AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables
|
4000000 | usd |
CY2024Q3 | us-gaap |
Premium Receivable Credit Loss Expense Reversal
PremiumReceivableCreditLossExpenseReversal
|
0 | usd |
CY2023Q3 | us-gaap |
Premium Receivable Credit Loss Expense Reversal
PremiumReceivableCreditLossExpenseReversal
|
0 | usd |
us-gaap |
Premium Receivable Credit Loss Expense Reversal
PremiumReceivableCreditLossExpenseReversal
|
-2000000 | usd | |
us-gaap |
Premium Receivable Credit Loss Expense Reversal
PremiumReceivableCreditLossExpenseReversal
|
-1000000 | usd | |
CY2024Q3 | us-gaap |
Premiums Receivable Allowance For Doubtful Accounts Write Offs Against Allowance
PremiumsReceivableAllowanceForDoubtfulAccountsWriteOffsAgainstAllowance
|
0 | usd |
CY2023Q3 | us-gaap |
Premiums Receivable Allowance For Doubtful Accounts Write Offs Against Allowance
PremiumsReceivableAllowanceForDoubtfulAccountsWriteOffsAgainstAllowance
|
0 | usd |
us-gaap |
Premiums Receivable Allowance For Doubtful Accounts Write Offs Against Allowance
PremiumsReceivableAllowanceForDoubtfulAccountsWriteOffsAgainstAllowance
|
0 | usd | |
us-gaap |
Premiums Receivable Allowance For Doubtful Accounts Write Offs Against Allowance
PremiumsReceivableAllowanceForDoubtfulAccountsWriteOffsAgainstAllowance
|
0 | usd | |
CY2024Q3 | us-gaap |
Premiums Receivable Allowance For Doubtful Accounts Recoveries
PremiumsReceivableAllowanceForDoubtfulAccountsRecoveries
|
0 | usd |
CY2023Q3 | us-gaap |
Premiums Receivable Allowance For Doubtful Accounts Recoveries
PremiumsReceivableAllowanceForDoubtfulAccountsRecoveries
|
0 | usd |
us-gaap |
Premiums Receivable Allowance For Doubtful Accounts Recoveries
PremiumsReceivableAllowanceForDoubtfulAccountsRecoveries
|
0 | usd | |
us-gaap |
Premiums Receivable Allowance For Doubtful Accounts Recoveries
PremiumsReceivableAllowanceForDoubtfulAccountsRecoveries
|
0 | usd | |
CY2024Q3 | us-gaap |
Allowance For Doubtful Accounts Premiums And Other Receivables
AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables
|
3000000 | usd |
CY2023Q3 | us-gaap |
Allowance For Doubtful Accounts Premiums And Other Receivables
AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables
|
4000000 | usd |
CY2024Q3 | us-gaap |
Allowance For Doubtful Accounts Premiums And Other Receivables
AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables
|
3000000 | usd |
CY2023Q3 | us-gaap |
Allowance For Doubtful Accounts Premiums And Other Receivables
AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables
|
4000000 | usd |
CY2024Q3 | ambc |
Past Due Premiums
PastDuePremiums
|
3000000 | usd |
CY2023Q3 | ambc |
Past Due Premiums
PastDuePremiums
|
2000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Premium Expected To Be Collected During Fourth Quarter Following Balance Sheet Date
FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedDuringFourthQuarterFollowingBalanceSheetDate
|
5000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Future Expected Premium Revenue To Be Recognized During Fourth Quarter Following Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedDuringFourthQuarterFollowingBalanceSheetDate
|
4000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Future Expected Premium Revenue To Be Recognized More Than One And Within Two Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThanOneAndWithinTwoYearsFromBalanceSheetDate
|
15000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Premium Expected To Be Collected More Than Two And Within Three Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThanTwoAndWithinThreeYearsFromBalanceSheetDate
|
25000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Future Expected Premium Revenue To Be Recognized More Than Two And Within Three Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThanTwoAndWithinThreeYearsFromBalanceSheetDate
|
16000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Premium Expected To Be Collected More Than Three And Within Four Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThanThreeAndWithinFourYearsFromBalanceSheetDate
|
24000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Future Expected Premium Revenue To Be Recognized More Than Three And Within Four Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThanThreeAndWithinFourYearsFromBalanceSheetDate
|
15000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Premium Expected To Be Collected More Than Four And Within Five Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThanFourAndWithinFiveYearsFromBalanceSheetDate
|
23000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Future Expected Premium Revenue To Be Recognized More Than Four And Within Five Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThanFourAndWithinFiveYearsFromBalanceSheetDate
|
14000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Premium Expected To Be Collected More Than Five And Within10 Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThanFiveAndWithin10YearsFromBalanceSheetDate
|
92000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Future Expected Premium Revenue To Be Recognized More Than Five And Within10 Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThanFiveAndWithin10YearsFromBalanceSheetDate
|
55000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Premium Expected To Be Collected More Than10 And Within15 Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThan10AndWithin15YearsFromBalanceSheetDate
|
53000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Future Expected Premium Revenue To Be Recognized More Than10 And Within15 Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThan10AndWithin15YearsFromBalanceSheetDate
|
27000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Premium Expected To Be Collected More Than15 And Within20 Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThan15AndWithin20YearsFromBalanceSheetDate
|
24000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Future Expected Premium Revenue To Be Recognized More Than15 And Within20 Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThan15AndWithin20YearsFromBalanceSheetDate
|
9000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Premium Expected To Be Collected More Than20 And Within25 Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThan20AndWithin25YearsFromBalanceSheetDate
|
11000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Future Expected Premium Revenue To Be Recognized More Than20 And Within25 Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThan20AndWithin25YearsFromBalanceSheetDate
|
4000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Premium Expected To Be Collected More Than25 And Within30 Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThan25AndWithin30YearsFromBalanceSheetDate
|
2000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Future Expected Premium Revenue To Be Recognized More Than25 And Within30 Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThan25AndWithin30YearsFromBalanceSheetDate
|
1000000 | usd |
CY2023Q3 | us-gaap |
Premium Receivable Credit Loss Expense Reversal
PremiumReceivableCreditLossExpenseReversal
|
0 | usd |
us-gaap |
Premium Receivable Credit Loss Expense Reversal
PremiumReceivableCreditLossExpenseReversal
|
-2000000 | usd | |
us-gaap |
Premium Receivable Credit Loss Expense Reversal
PremiumReceivableCreditLossExpenseReversal
|
-1000000 | usd | |
CY2024Q3 | us-gaap |
Premiums Receivable Allowance For Doubtful Accounts Write Offs Against Allowance
PremiumsReceivableAllowanceForDoubtfulAccountsWriteOffsAgainstAllowance
|
0 | usd |
CY2023Q3 | us-gaap |
Premiums Receivable Allowance For Doubtful Accounts Write Offs Against Allowance
PremiumsReceivableAllowanceForDoubtfulAccountsWriteOffsAgainstAllowance
|
0 | usd |
us-gaap |
Premiums Receivable Allowance For Doubtful Accounts Write Offs Against Allowance
PremiumsReceivableAllowanceForDoubtfulAccountsWriteOffsAgainstAllowance
|
0 | usd | |
us-gaap |
Premiums Receivable Allowance For Doubtful Accounts Write Offs Against Allowance
PremiumsReceivableAllowanceForDoubtfulAccountsWriteOffsAgainstAllowance
|
0 | usd | |
CY2024Q3 | us-gaap |
Premiums Receivable Allowance For Doubtful Accounts Recoveries
PremiumsReceivableAllowanceForDoubtfulAccountsRecoveries
|
0 | usd |
CY2023Q3 | us-gaap |
Premiums Receivable Allowance For Doubtful Accounts Recoveries
PremiumsReceivableAllowanceForDoubtfulAccountsRecoveries
|
0 | usd |
us-gaap |
Premiums Receivable Allowance For Doubtful Accounts Recoveries
PremiumsReceivableAllowanceForDoubtfulAccountsRecoveries
|
0 | usd | |
us-gaap |
Premiums Receivable Allowance For Doubtful Accounts Recoveries
PremiumsReceivableAllowanceForDoubtfulAccountsRecoveries
|
0 | usd | |
CY2024Q3 | us-gaap |
Allowance For Doubtful Accounts Premiums And Other Receivables
AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables
|
3000000 | usd |
CY2023Q3 | us-gaap |
Allowance For Doubtful Accounts Premiums And Other Receivables
AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables
|
4000000 | usd |
CY2024Q3 | us-gaap |
Allowance For Doubtful Accounts Premiums And Other Receivables
AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables
|
3000000 | usd |
CY2023Q3 | us-gaap |
Allowance For Doubtful Accounts Premiums And Other Receivables
AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables
|
4000000 | usd |
CY2024Q3 | ambc |
Past Due Premiums
PastDuePremiums
|
3000000 | usd |
CY2023Q3 | ambc |
Past Due Premiums
PastDuePremiums
|
2000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Premium Expected To Be Collected During Fourth Quarter Following Balance Sheet Date
FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedDuringFourthQuarterFollowingBalanceSheetDate
|
5000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Future Expected Premium Revenue To Be Recognized During Fourth Quarter Following Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedDuringFourthQuarterFollowingBalanceSheetDate
|
4000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Premium Expected To Be Collected More Than One And Within Two Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThanOneAndWithinTwoYearsFromBalanceSheetDate
|
26000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Future Expected Premium Revenue To Be Recognized More Than One And Within Two Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThanOneAndWithinTwoYearsFromBalanceSheetDate
|
15000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Premium Expected To Be Collected More Than Two And Within Three Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThanTwoAndWithinThreeYearsFromBalanceSheetDate
|
25000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Future Expected Premium Revenue To Be Recognized More Than Two And Within Three Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThanTwoAndWithinThreeYearsFromBalanceSheetDate
|
16000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Premium Expected To Be Collected More Than Three And Within Four Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThanThreeAndWithinFourYearsFromBalanceSheetDate
|
24000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Future Expected Premium Revenue To Be Recognized More Than Three And Within Four Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThanThreeAndWithinFourYearsFromBalanceSheetDate
|
15000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Premium Expected To Be Collected More Than Four And Within Five Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThanFourAndWithinFiveYearsFromBalanceSheetDate
|
23000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Future Expected Premium Revenue To Be Recognized More Than Four And Within Five Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThanFourAndWithinFiveYearsFromBalanceSheetDate
|
14000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Future Expected Premium Revenue To Be Recognized More Than Five And Within10 Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThanFiveAndWithin10YearsFromBalanceSheetDate
|
55000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Premium Expected To Be Collected More Than10 And Within15 Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThan10AndWithin15YearsFromBalanceSheetDate
|
53000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Future Expected Premium Revenue To Be Recognized More Than15 And Within20 Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThan15AndWithin20YearsFromBalanceSheetDate
|
9000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Premium Expected To Be Collected More Than25 And Within30 Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThan25AndWithin30YearsFromBalanceSheetDate
|
2000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Future Expected Premium Revenue To Be Recognized More Than25 And Within30 Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThan25AndWithin30YearsFromBalanceSheetDate
|
1000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Premium Expected To Be Collected More Than30 And Within35 Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThan30AndWithin35YearsFromBalanceSheetDate
|
0 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Future Expected Premium Revenue To Be Recognized More Than30 And Within35 Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThan30AndWithin35YearsFromBalanceSheetDate
|
0 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Premium Receivable Premium Expected To Be Collected
FinancialGuaranteeInsuranceContractsPremiumReceivablePremiumExpectedToBeCollected
|
284000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Future Expected Premium Revenue To Be Recognized
FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognized
|
160000000 | usd |
CY2024Q3 | us-gaap |
Liability For Claims And Claims Adjustment Expense
LiabilityForClaimsAndClaimsAdjustmentExpense
|
938000000 | usd |
CY2023Q4 | us-gaap |
Liability For Claims And Claims Adjustment Expense
LiabilityForClaimsAndClaimsAdjustmentExpense
|
893000000 | usd |
CY2023Q4 | us-gaap |
Salvage And Subrogation Recoveries Value
SalvageAndSubrogationRecoveriesValue
|
137000000 | usd |
CY2024Q3 | ambc |
Liability For Claim And Claim Adjustment Expenses Net Of Subrogation Recoverables
LiabilityForClaimAndClaimAdjustmentExpensesNetOfSubrogationRecoverables
|
814000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Premium Expected To Be Collected More Than30 And Within35 Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsPremiumExpectedToBeCollectedMoreThan30AndWithin35YearsFromBalanceSheetDate
|
0 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Future Expected Premium Revenue To Be Recognized More Than30 And Within35 Years From Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognizedMoreThan30AndWithin35YearsFromBalanceSheetDate
|
0 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Premium Receivable Premium Expected To Be Collected
FinancialGuaranteeInsuranceContractsPremiumReceivablePremiumExpectedToBeCollected
|
284000000 | usd |
CY2024Q3 | us-gaap |
Financial Guarantee Insurance Contracts Future Expected Premium Revenue To Be Recognized
FinancialGuaranteeInsuranceContractsFutureExpectedPremiumRevenueToBeRecognized
|
160000000 | usd |
CY2024Q3 | us-gaap |
Liability For Claims And Claims Adjustment Expense
LiabilityForClaimsAndClaimsAdjustmentExpense
|
938000000 | usd |
CY2023Q4 | us-gaap |
Liability For Claims And Claims Adjustment Expense
LiabilityForClaimsAndClaimsAdjustmentExpense
|
893000000 | usd |
CY2024Q3 | us-gaap |
Salvage And Subrogation Recoveries Value
SalvageAndSubrogationRecoveriesValue
|
124000000 | usd |
CY2023Q4 | us-gaap |
Salvage And Subrogation Recoveries Value
SalvageAndSubrogationRecoveriesValue
|
137000000 | usd |
CY2024Q3 | ambc |
Liability For Claim And Claim Adjustment Expenses Net Of Subrogation Recoverables
LiabilityForClaimAndClaimAdjustmentExpensesNetOfSubrogationRecoverables
|
814000000 | usd |
CY2023Q4 | ambc |
Liability For Claim And Claim Adjustment Expenses Net Of Subrogation Recoverables
LiabilityForClaimAndClaimAdjustmentExpensesNetOfSubrogationRecoverables
|
756000000 | usd |
us-gaap |
Schedule Of Liability For Unpaid Claims And Claims Adjustment Expense
ScheduleOfLiabilityForUnpaidClaimsAndClaimsAdjustmentExpense
|
<div style="display:inline-block;vertical-align:top;width:46.491%"><div style="margin-bottom:3pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Below is the loss and loss reserve expense roll-forward, net of subrogation recoverable and reinsurance, for the affected periods:</span></div><div style="margin-top:9pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.371%"><tr><td style="width:1.0%"></td><td style="width:58.710%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.203%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.382%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.205%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">Nine Months Ended September 30,</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">2024</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">2023</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">Beginning gross loss and loss expense reserves</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">756</span><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">534</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">Reinsurance recoverable</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">186</span><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">115 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">Beginning balance of net loss and loss expense reserves</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">570</span><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">419 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">Losses and loss expenses (benefit):</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">Current year</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">60</span><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">20 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">Prior years</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">(6)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">(71)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:11.25pt;text-indent:-4.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">Total </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:4.55pt;font-weight:400;line-height:100%;position:relative;top:-2.44pt;vertical-align:baseline">(1)</span></div></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">54</span><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">(51)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 5.5pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">Loss and loss expenses paid (recovered):</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">Current year</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">10</span><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">2 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">Prior years</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">68</span><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">(139)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">Total</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">78</span><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">(137)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 5.5pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">Foreign exchange effect</span></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">(1)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">Ending net loss and loss expense reserves </span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">545</span><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">506 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">Reinsurance recoverable </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:4.55pt;font-weight:400;line-height:100%;position:relative;top:-2.44pt;vertical-align:baseline">(2)</span></div></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">269</span><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">165 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">Ending gross loss and loss expense reserves</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">814</span><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">670</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></div><div style="margin-bottom:3pt;margin-top:4pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%">(1)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%;padding-left:8.68pt">Total losses and loss expenses (benefit) includes $(74) and $(75) for the nine months ended September 30, 2024 and 2023, respectively, related to ceded reinsurance.</span></div><div style="margin-bottom:9pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%">(2)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%;padding-left:8.68pt">Represents reinsurance recoverable on future loss and loss expenses. Additionally, the Balance Sheet line "Reinsurance recoverable on paid and unpaid losses" includes reinsurance recoverables (payables) of $42 and $7 as of September 30, 2024 and 2023, respectively, related to previously presented loss and loss expenses and subrogation.</span></div> | ||
CY2023Q4 | ambc |
Liability For Claim And Claim Adjustment Expenses Net Of Subrogation Recoverables
LiabilityForClaimAndClaimAdjustmentExpensesNetOfSubrogationRecoverables
|
756000000 | usd |
CY2022Q4 | ambc |
Liability For Claim And Claim Adjustment Expenses Net Of Subrogation Recoverables
LiabilityForClaimAndClaimAdjustmentExpensesNetOfSubrogationRecoverables
|
534000000 | usd |
CY2023Q4 | us-gaap |
Reinsurance Recoverable For Unpaid Claims And Claims Adjustments
ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments
|
186000000 | usd |
CY2022Q4 | us-gaap |
Reinsurance Recoverable For Unpaid Claims And Claims Adjustments
ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments
|
115000000 | usd |
CY2023Q4 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Net
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
|
570000000 | usd |
CY2022Q4 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Net
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
|
419000000 | usd |
us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Current Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense
|
60000000 | usd | |
us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Current Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense
|
20000000 | usd | |
us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
|
-6000000 | usd | |
us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
|
-71000000 | usd | |
us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1
|
54000000 | usd | |
us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1
|
-51000000 | usd | |
us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Current Year1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1
|
10000000 | usd | |
us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Current Year1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1
|
2000000 | usd | |
us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Prior Years1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1
|
68000000 | usd | |
us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Prior Years1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1
|
-139000000 | usd | |
us-gaap |
Payments For Losses And Loss Adjustment Expense
PaymentsForLossesAndLossAdjustmentExpense
|
78000000 | usd | |
us-gaap |
Payments For Losses And Loss Adjustment Expense
PaymentsForLossesAndLossAdjustmentExpense
|
-137000000 | usd | |
us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Foreign Currency Translation Gain Loss
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseForeignCurrencyTranslationGainLoss
|
-1000000 | usd | |
us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Foreign Currency Translation Gain Loss
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseForeignCurrencyTranslationGainLoss
|
0 | usd | |
CY2024Q3 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Net
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
|
545000000 | usd |
CY2023Q3 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Net
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
|
506000000 | usd |
CY2024Q3 | us-gaap |
Reinsurance Recoverable For Unpaid Claims And Claims Adjustments
ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments
|
269000000 | usd |
CY2023Q3 | us-gaap |
Reinsurance Recoverable For Unpaid Claims And Claims Adjustments
ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments
|
165000000 | usd |
CY2024Q3 | ambc |
Liability For Claim And Claim Adjustment Expenses Net Of Subrogation Recoverables
LiabilityForClaimAndClaimAdjustmentExpensesNetOfSubrogationRecoverables
|
814000000 | usd |
CY2023Q3 | ambc |
Liability For Claim And Claim Adjustment Expenses Net Of Subrogation Recoverables
LiabilityForClaimAndClaimAdjustmentExpensesNetOfSubrogationRecoverables
|
670000000 | usd |
us-gaap |
Reinsurance Effect On Claims And Benefits Incurred Amount Ceded
ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded
|
74000000 | usd | |
us-gaap |
Reinsurance Effect On Claims And Benefits Incurred Amount Ceded
ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded
|
75000000 | usd | |
CY2023Q3 | ambc |
Ceded Loss And Loss Expenses Paid Not Yet Recovered
CededLossAndLossExpensesPaidNotYetRecovered
|
7000000 | usd |
CY2023Q4 | ambc |
Liability For Claim And Claim Adjustment Expenses Net Of Subrogation Recoverables
LiabilityForClaimAndClaimAdjustmentExpensesNetOfSubrogationRecoverables
|
756000000 | usd |
us-gaap |
Schedule Of Liability For Unpaid Claims And Claims Adjustment Expense
ScheduleOfLiabilityForUnpaidClaimsAndClaimsAdjustmentExpense
|
<div style="display:inline-block;vertical-align:top;width:46.491%"><div style="margin-bottom:3pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Below is the loss and loss reserve expense roll-forward, net of subrogation recoverable and reinsurance, for the affected periods:</span></div><div style="margin-top:9pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.371%"><tr><td style="width:1.0%"></td><td style="width:58.710%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.203%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.382%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.205%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">Nine Months Ended September 30,</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">2024</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">2023</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">Beginning gross loss and loss expense reserves</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">756</span><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">534</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">Reinsurance recoverable</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">186</span><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">115 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">Beginning balance of net loss and loss expense reserves</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">570</span><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">419 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">Losses and loss expenses (benefit):</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">Current year</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">60</span><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">20 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">Prior years</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">(6)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">(71)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:11.25pt;text-indent:-4.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">Total </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:4.55pt;font-weight:400;line-height:100%;position:relative;top:-2.44pt;vertical-align:baseline">(1)</span></div></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">54</span><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">(51)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 5.5pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">Loss and loss expenses paid (recovered):</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">Current year</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">10</span><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">2 </span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">Prior years</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">68</span><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">(139)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">Total</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">78</span><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">(137)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 5.5pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">Foreign exchange effect</span></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">(1)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">Ending net loss and loss expense reserves </span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">545</span><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">506 </span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">Reinsurance recoverable </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:4.55pt;font-weight:400;line-height:100%;position:relative;top:-2.44pt;vertical-align:baseline">(2)</span></div></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">269</span><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">165 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">Ending gross loss and loss expense reserves</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">814</span><span style="color:#2a1aff;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">670</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"> </span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></div><div style="margin-bottom:3pt;margin-top:4pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%">(1)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%;padding-left:8.68pt">Total losses and loss expenses (benefit) includes $(74) and $(75) for the nine months ended September 30, 2024 and 2023, respectively, related to ceded reinsurance.</span></div><div style="margin-bottom:9pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%">(2)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%;padding-left:8.68pt">Represents reinsurance recoverable on future loss and loss expenses. Additionally, the Balance Sheet line "Reinsurance recoverable on paid and unpaid losses" includes reinsurance recoverables (payables) of $42 and $7 as of September 30, 2024 and 2023, respectively, related to previously presented loss and loss expenses and subrogation.</span></div> | ||
CY2023Q4 | ambc |
Liability For Claim And Claim Adjustment Expenses Net Of Subrogation Recoverables
LiabilityForClaimAndClaimAdjustmentExpensesNetOfSubrogationRecoverables
|
756000000 | usd |
CY2022Q4 | ambc |
Liability For Claim And Claim Adjustment Expenses Net Of Subrogation Recoverables
LiabilityForClaimAndClaimAdjustmentExpensesNetOfSubrogationRecoverables
|
534000000 | usd |
CY2022Q4 | us-gaap |
Reinsurance Recoverable For Unpaid Claims And Claims Adjustments
ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments
|
115000000 | usd |
CY2023Q4 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Net
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
|
570000000 | usd |
CY2022Q4 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Net
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
|
419000000 | usd |
us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Current Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense
|
60000000 | usd | |
us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Current Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense
|
20000000 | usd | |
us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
|
-6000000 | usd | |
us-gaap |
Supplemental Information For Property Casualty Insurance Underwriters Prior Year Claims And Claims Adjustment Expense
SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
|
-71000000 | usd | |
us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1
|
-51000000 | usd | |
us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Current Year1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1
|
10000000 | usd | |
us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Current Year1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1
|
2000000 | usd | |
us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Prior Years1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1
|
68000000 | usd | |
us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Prior Years1
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1
|
-139000000 | usd | |
us-gaap |
Payments For Losses And Loss Adjustment Expense
PaymentsForLossesAndLossAdjustmentExpense
|
78000000 | usd | |
us-gaap |
Payments For Losses And Loss Adjustment Expense
PaymentsForLossesAndLossAdjustmentExpense
|
-137000000 | usd | |
us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Foreign Currency Translation Gain Loss
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseForeignCurrencyTranslationGainLoss
|
-1000000 | usd | |
us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Foreign Currency Translation Gain Loss
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseForeignCurrencyTranslationGainLoss
|
0 | usd | |
CY2023Q3 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Net
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
|
506000000 | usd |
CY2024Q3 | us-gaap |
Reinsurance Recoverable For Unpaid Claims And Claims Adjustments
ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments
|
269000000 | usd |
CY2023Q3 | us-gaap |
Reinsurance Recoverable For Unpaid Claims And Claims Adjustments
ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments
|
165000000 | usd |
CY2024Q3 | ambc |
Liability For Claim And Claim Adjustment Expenses Net Of Subrogation Recoverables
LiabilityForClaimAndClaimAdjustmentExpensesNetOfSubrogationRecoverables
|
814000000 | usd |
CY2023Q3 | ambc |
Liability For Claim And Claim Adjustment Expenses Net Of Subrogation Recoverables
LiabilityForClaimAndClaimAdjustmentExpensesNetOfSubrogationRecoverables
|
670000000 | usd |
us-gaap |
Reinsurance Effect On Claims And Benefits Incurred Amount Ceded
ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded
|
74000000 | usd | |
us-gaap |
Reinsurance Effect On Claims And Benefits Incurred Amount Ceded
ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded
|
75000000 | usd | |
CY2023Q3 | ambc |
Ceded Loss And Loss Expenses Paid Not Yet Recovered
CededLossAndLossExpensesPaidNotYetRecovered
|
7000000 | usd |
CY2024Q3 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Number Of Contracts Issued And Outstanding
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationNumberOfContractsIssuedAndOutstanding
|
158 | policies |
us-gaap |
Insured Financial Obligations With Credit Deterioration Remaining Weighted Average Contract Period
InsuredFinancialObligationsWithCreditDeteriorationRemainingWeightedAverageContractPeriod
|
P11Y | ||
CY2024Q3 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Insured Contractual Payments Outstanding Principal
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstandingPrincipal
|
2736000000 | usd |
CY2024Q3 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Insured Contractual Payments Outstanding Interest
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstandingInterest
|
1152000000 | usd |
CY2024Q3 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Insured Contractual Payments Outstanding
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstanding
|
3887000000 | usd |
CY2024Q3 | ambc |
Schedule Of Insured Financial Obligations With Credit Deterioration Gross Undiscounted Claim Liability
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationGrossUndiscountedClaimLiability
|
-1103000000 | usd |
CY2024Q3 | ambc |
Schedule Of Insured Financial Obligations With Credit Deterioration Discount On Gross Claim Liability
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationDiscountOnGrossClaimLiability
|
-404000000 | usd |
CY2024Q3 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Gross Claim Liability
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationGrossClaimLiability
|
-700000000 | usd |
CY2024Q3 | ambc |
Schedule Of Insured Financial Obligations With Credit Deterioration Reductions Of Gross Undiscounted Claim Liability Gross Undiscounted Other Subrogation
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossUndiscountedClaimLiabilityGrossUndiscountedOtherSubrogation
|
263000000 | usd |
CY2024Q3 | ambc |
Schedule Of Insured Financial Obligations With Credit Deterioration Reductions Of Gross Claim Liability Discount On Other Subrogation
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossClaimLiabilityDiscountOnOtherSubrogation
|
69000000 | usd |
CY2024Q3 | ambc |
Schedule Of Insured Financial Obligations With Credit Deterioration Reductions Of Gross Claim Liability Other Subrogation
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossClaimLiabilityOtherSubrogation
|
195000000 | usd |
CY2024Q3 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Net Claim Liability
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationNetClaimLiability
|
-505000000 | usd |
CY2024Q3 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Statement Of Financial Position Unearned Premium Revenue
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationStatementOfFinancialPositionUnearnedPremiumRevenue
|
-15000000 | usd |
CY2024Q3 | ambc |
Schedule Of Insured Financial Obligations With Credit Deterioration Loss Adjustment Expenses Reserve
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationLossAdjustmentExpensesReserve
|
1000000 | usd |
CY2024Q3 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Statement Of Financial Position Claim Liability
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationStatementOfFinancialPositionClaimLiability
|
491000000 | usd |
CY2024Q3 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Statement Of Financial Position Reinsurance Recoverable
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationStatementOfFinancialPositionReinsuranceRecoverable
|
27000000 | usd |
CY2023Q4 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Number Of Contracts Issued And Outstanding
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationNumberOfContractsIssuedAndOutstanding
|
141 | policies |
us-gaap |
Insured Financial Obligations With Credit Deterioration Remaining Weighted Average Contract Period
InsuredFinancialObligationsWithCreditDeteriorationRemainingWeightedAverageContractPeriod
|
P12Y | ||
CY2023Q4 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Insured Contractual Payments Outstanding Principal
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstandingPrincipal
|
3838000000 | usd |
CY2023Q4 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Insured Contractual Payments Outstanding Interest
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstandingInterest
|
1421000000 | usd |
CY2023Q4 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Insured Contractual Payments Outstanding
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstanding
|
5259000000 | usd |
CY2023Q4 | ambc |
Schedule Of Insured Financial Obligations With Credit Deterioration Gross Undiscounted Claim Liability
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationGrossUndiscountedClaimLiability
|
-1202000000 | usd |
CY2023Q4 | ambc |
Schedule Of Insured Financial Obligations With Credit Deterioration Discount On Gross Claim Liability
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationDiscountOnGrossClaimLiability
|
-426000000 | usd |
CY2023Q4 | ambc |
Schedule Of Insured Financial Obligations With Credit Deterioration Reductions Of Gross Undiscounted Claim Liability Gross Undiscounted Other Subrogation
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossUndiscountedClaimLiabilityGrossUndiscountedOtherSubrogation
|
263000000 | usd |
CY2024Q3 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Number Of Contracts Issued And Outstanding
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationNumberOfContractsIssuedAndOutstanding
|
158 | policies |
us-gaap |
Insured Financial Obligations With Credit Deterioration Remaining Weighted Average Contract Period
InsuredFinancialObligationsWithCreditDeteriorationRemainingWeightedAverageContractPeriod
|
P11Y | ||
CY2024Q3 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Insured Contractual Payments Outstanding Principal
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstandingPrincipal
|
2736000000 | usd |
CY2024Q3 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Insured Contractual Payments Outstanding Interest
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstandingInterest
|
1152000000 | usd |
CY2024Q3 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Insured Contractual Payments Outstanding
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstanding
|
3887000000 | usd |
CY2024Q3 | ambc |
Schedule Of Insured Financial Obligations With Credit Deterioration Gross Undiscounted Claim Liability
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationGrossUndiscountedClaimLiability
|
-1103000000 | usd |
CY2024Q3 | ambc |
Schedule Of Insured Financial Obligations With Credit Deterioration Discount On Gross Claim Liability
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationDiscountOnGrossClaimLiability
|
-404000000 | usd |
CY2024Q3 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Gross Claim Liability
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationGrossClaimLiability
|
-700000000 | usd |
CY2024Q3 | ambc |
Schedule Of Insured Financial Obligations With Credit Deterioration Reductions Of Gross Undiscounted Claim Liability Gross Undiscounted Other Subrogation
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossUndiscountedClaimLiabilityGrossUndiscountedOtherSubrogation
|
263000000 | usd |
CY2024Q3 | ambc |
Schedule Of Insured Financial Obligations With Credit Deterioration Reductions Of Gross Claim Liability Discount On Other Subrogation
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossClaimLiabilityDiscountOnOtherSubrogation
|
69000000 | usd |
CY2024Q3 | ambc |
Schedule Of Insured Financial Obligations With Credit Deterioration Reductions Of Gross Claim Liability Other Subrogation
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossClaimLiabilityOtherSubrogation
|
195000000 | usd |
CY2024Q3 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Net Claim Liability
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationNetClaimLiability
|
-505000000 | usd |
CY2024Q3 | ambc |
Schedule Of Insured Financial Obligations With Credit Deterioration Loss Adjustment Expenses Reserve
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationLossAdjustmentExpensesReserve
|
1000000 | usd |
CY2024Q3 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Statement Of Financial Position Claim Liability
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationStatementOfFinancialPositionClaimLiability
|
491000000 | usd |
CY2024Q3 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Statement Of Financial Position Reinsurance Recoverable
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationStatementOfFinancialPositionReinsuranceRecoverable
|
27000000 | usd |
CY2023Q4 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Number Of Contracts Issued And Outstanding
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationNumberOfContractsIssuedAndOutstanding
|
141 | policies |
us-gaap |
Insured Financial Obligations With Credit Deterioration Remaining Weighted Average Contract Period
InsuredFinancialObligationsWithCreditDeteriorationRemainingWeightedAverageContractPeriod
|
P12Y | ||
CY2023Q4 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Insured Contractual Payments Outstanding Principal
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstandingPrincipal
|
3838000000 | usd |
CY2023Q4 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Insured Contractual Payments Outstanding Interest
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstandingInterest
|
1421000000 | usd |
CY2023Q4 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Insured Contractual Payments Outstanding
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstanding
|
5259000000 | usd |
CY2023Q4 | ambc |
Schedule Of Insured Financial Obligations With Credit Deterioration Gross Undiscounted Claim Liability
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationGrossUndiscountedClaimLiability
|
-1202000000 | usd |
CY2023Q4 | ambc |
Schedule Of Insured Financial Obligations With Credit Deterioration Discount On Gross Claim Liability
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationDiscountOnGrossClaimLiability
|
-426000000 | usd |
CY2023Q4 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Gross Claim Liability
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationGrossClaimLiability
|
777000000 | usd |
CY2023Q4 | ambc |
Schedule Of Insured Financial Obligations With Credit Deterioration Reductions Of Gross Undiscounted Claim Liability Gross Undiscounted Other Subrogation
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossUndiscountedClaimLiabilityGrossUndiscountedOtherSubrogation
|
263000000 | usd |
CY2023Q4 | ambc |
Schedule Of Insured Financial Obligations With Credit Deterioration Reductions Of Gross Claim Liability Discount On Other Subrogation
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossClaimLiabilityDiscountOnOtherSubrogation
|
69000000 | usd |
CY2023Q4 | ambc |
Schedule Of Insured Financial Obligations With Credit Deterioration Reductions Of Gross Claim Liability Other Subrogation
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossClaimLiabilityOtherSubrogation
|
194000000 | usd |
CY2023Q4 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Net Claim Liability
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationNetClaimLiability
|
583000000 | usd |
CY2023Q4 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Statement Of Financial Position Reinsurance Recoverable
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationStatementOfFinancialPositionReinsuranceRecoverable
|
30000000 | usd |
us-gaap |
Reinsurance Retention Policy Reinsured Risk Percentage
ReinsuranceRetentionPolicyReinsuredRiskPercentage
|
0.70 | ||
CY2024Q3 | ambc |
Deferred Ceded Premiums And Reinsurance Recoverables
DeferredCededPremiumsAndReinsuranceRecoverables
|
553000000 | usd |
CY2024Q3 | us-gaap |
Reinsurance Payable
ReinsurancePayable
|
165000000 | usd |
CY2024Q3 | us-gaap |
Letters Of Credit Outstanding Amount
LettersOfCreditOutstandingAmount
|
76000000 | usd |
CY2024Q3 | ambc |
Number Of Reinsurers Covering Majority
NumberOfReinsurersCoveringMajority
|
3 | |
CY2024Q3 | ambc |
Percentage Of Ceded Reinsurance Recoverable Represented By Top Three
PercentageOfCededReinsuranceRecoverableRepresentedByTopThree
|
0.596 | |
CY2024Q3 | ambc |
Number Of Reinsurers Covering Majority
NumberOfReinsurersCoveringMajority
|
3 | |
CY2024Q3 | ambc |
Unsecured Reinsurance Recoverable All Other
UnsecuredReinsuranceRecoverableAllOther
|
56000000 | usd |
CY2024Q3 | us-gaap |
Reinsurance Recoverables Gross
ReinsuranceRecoverablesGross
|
311000000 | usd |
CY2024Q3 | ambc |
Unsecured Reinsurance Recoverables
UnsecuredReinsuranceRecoverables
|
200000000 | usd |
CY2024Q3 | ambc |
Reinsurance Recoverable Credit Exposure
ReinsuranceRecoverableCreditExposure
|
200000000 | usd |
CY2023Q4 | ambc |
Schedule Of Insured Financial Obligations With Credit Deterioration Reductions Of Gross Claim Liability Discount On Other Subrogation
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossClaimLiabilityDiscountOnOtherSubrogation
|
69000000 | usd |
CY2023Q4 | ambc |
Schedule Of Insured Financial Obligations With Credit Deterioration Reductions Of Gross Claim Liability Other Subrogation
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossClaimLiabilityOtherSubrogation
|
194000000 | usd |
CY2023Q4 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Net Claim Liability
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationNetClaimLiability
|
583000000 | usd |
CY2023Q4 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Statement Of Financial Position Unearned Premium Revenue
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationStatementOfFinancialPositionUnearnedPremiumRevenue
|
-28000000 | usd |
CY2023Q4 | ambc |
Schedule Of Insured Financial Obligations With Credit Deterioration Loss Adjustment Expenses Reserve
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationLossAdjustmentExpensesReserve
|
4000000 | usd |
CY2023Q4 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Statement Of Financial Position Claim Liability
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationStatementOfFinancialPositionClaimLiability
|
559000000 | usd |
CY2023Q4 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Statement Of Financial Position Reinsurance Recoverable
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationStatementOfFinancialPositionReinsuranceRecoverable
|
30000000 | usd |
us-gaap |
Reinsurance Retention Policy Reinsured Risk Percentage
ReinsuranceRetentionPolicyReinsuredRiskPercentage
|
0.70 | ||
CY2024Q3 | ambc |
Deferred Ceded Premiums And Reinsurance Recoverables
DeferredCededPremiumsAndReinsuranceRecoverables
|
553000000 | usd |
CY2024Q3 | us-gaap |
Reinsurance Payable
ReinsurancePayable
|
165000000 | usd |
CY2024Q3 | us-gaap |
Letters Of Credit Outstanding Amount
LettersOfCreditOutstandingAmount
|
76000000 | usd |
CY2024Q3 | ambc |
Number Of Reinsurers Covering Majority
NumberOfReinsurersCoveringMajority
|
3 | |
CY2024Q3 | ambc |
Percentage Of Ceded Reinsurance Recoverable Represented By Top Three
PercentageOfCededReinsuranceRecoverableRepresentedByTopThree
|
0.596 | |
CY2024Q3 | ambc |
Number Of Reinsurers Covering Majority
NumberOfReinsurersCoveringMajority
|
3 | |
CY2024Q3 | ambc |
Reinsurance Recoverable Gross All Other
ReinsuranceRecoverableGrossAllOther
|
126000000 | usd |
CY2024Q3 | ambc |
Unsecured Reinsurance Recoverable All Other
UnsecuredReinsuranceRecoverableAllOther
|
56000000 | usd |
CY2024Q3 | us-gaap |
Reinsurance Recoverables Gross
ReinsuranceRecoverablesGross
|
311000000 | usd |
CY2024Q3 | ambc |
Unsecured Reinsurance Recoverables
UnsecuredReinsuranceRecoverables
|
200000000 | usd |
CY2024Q3 | ambc |
Reinsurance Recoverable Credit Exposure
ReinsuranceRecoverableCreditExposure
|
200000000 | usd |
CY2023Q4 | ambc |
Reinsurance Recoverable Credit Exposure
ReinsuranceRecoverableCreditExposure
|
128000000 | usd |
CY2024Q3 | ambc |
Uncollateralized Credit Exposure Supoorted By Unlimited Uncapped Indemnity
UncollateralizedCreditExposureSupoortedByUnlimitedUncappedIndemnity
|
38000000 | usd |
CY2023Q4 | ambc |
Uncollateralized Credit Exposure Supoorted By Unlimited Uncapped Indemnity
UncollateralizedCreditExposureSupoortedByUnlimitedUncappedIndemnity
|
44000000 | usd |
CY2024Q3 | us-gaap |
Derivative Fair Value Of Derivative Asset
DerivativeFairValueOfDerivativeAsset
|
33000000 | usd |
CY2024Q3 | us-gaap |
Derivative Fair Value Of Derivative Asset Amount Offset Against Collateral
DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral
|
0 | usd |
CY2024Q3 | us-gaap |
Derivative Assets
DerivativeAssets
|
33000000 | usd |
CY2024Q3 | us-gaap |
Derivative Fair Value Of Derivative Asset Amount Not Offset Against Collateral
DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral
|
0 | usd |
CY2024Q3 | ambc |
Derivative Assets Net Amount
DerivativeAssetsNetAmount
|
33000000 | usd |
CY2023Q4 | us-gaap |
Derivative Fair Value Of Derivative Asset
DerivativeFairValueOfDerivativeAsset
|
26000000 | usd |
CY2023Q4 | us-gaap |
Derivative Fair Value Of Derivative Asset Amount Offset Against Collateral
DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral
|
0 | usd |
CY2023Q4 | us-gaap |
Derivative Assets
DerivativeAssets
|
26000000 | usd |
CY2023Q4 | us-gaap |
Derivative Fair Value Of Derivative Asset Amount Not Offset Against Collateral
DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral
|
0 | usd |
CY2023Q4 | ambc |
Derivative Assets Net Amount
DerivativeAssetsNetAmount
|
26000000 | usd |
CY2024Q3 | us-gaap |
Derivative Fair Value Of Derivative Liability
DerivativeFairValueOfDerivativeLiability
|
35000000 | usd |
CY2024Q3 | us-gaap |
Derivative Fair Value Of Derivative Liability Amount Offset Against Collateral
DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral
|
0 | usd |
CY2024Q3 | us-gaap |
Derivative Liabilities
DerivativeLiabilities
|
35000000 | usd |
CY2024Q3 | us-gaap |
Derivative Fair Value Of Derivative Liability Amount Not Offset Against Collateral
DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral
|
35000000 | usd |
CY2024Q3 | ambc |
Derivative Liabilities Net Amount
DerivativeLiabilitiesNetAmount
|
0 | usd |
CY2023Q4 | us-gaap |
Derivative Fair Value Of Derivative Liability
DerivativeFairValueOfDerivativeLiability
|
35000000 | usd |
CY2023Q4 | ambc |
Reinsurance Recoverable Credit Exposure
ReinsuranceRecoverableCreditExposure
|
128000000 | usd |
CY2024Q3 | ambc |
Uncollateralized Credit Exposure Supoorted By Unlimited Uncapped Indemnity
UncollateralizedCreditExposureSupoortedByUnlimitedUncappedIndemnity
|
38000000 | usd |
CY2023Q4 | ambc |
Uncollateralized Credit Exposure Supoorted By Unlimited Uncapped Indemnity
UncollateralizedCreditExposureSupoortedByUnlimitedUncappedIndemnity
|
44000000 | usd |
CY2024Q3 | us-gaap |
Derivative Fair Value Of Derivative Asset
DerivativeFairValueOfDerivativeAsset
|
33000000 | usd |
CY2024Q3 | us-gaap |
Derivative Fair Value Of Derivative Asset Amount Offset Against Collateral
DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral
|
0 | usd |
CY2024Q3 | us-gaap |
Derivative Assets
DerivativeAssets
|
33000000 | usd |
CY2024Q3 | us-gaap |
Derivative Fair Value Of Derivative Asset Amount Not Offset Against Collateral
DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral
|
0 | usd |
CY2024Q3 | ambc |
Derivative Assets Net Amount
DerivativeAssetsNetAmount
|
33000000 | usd |
CY2023Q4 | us-gaap |
Derivative Fair Value Of Derivative Asset
DerivativeFairValueOfDerivativeAsset
|
26000000 | usd |
CY2023Q4 | us-gaap |
Derivative Fair Value Of Derivative Asset Amount Offset Against Collateral
DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral
|
0 | usd |
CY2023Q4 | us-gaap |
Derivative Assets
DerivativeAssets
|
26000000 | usd |
CY2023Q4 | us-gaap |
Derivative Fair Value Of Derivative Asset Amount Not Offset Against Collateral
DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral
|
0 | usd |
CY2023Q4 | ambc |
Derivative Assets Net Amount
DerivativeAssetsNetAmount
|
26000000 | usd |
CY2024Q3 | us-gaap |
Derivative Fair Value Of Derivative Liability
DerivativeFairValueOfDerivativeLiability
|
35000000 | usd |
CY2024Q3 | us-gaap |
Derivative Fair Value Of Derivative Liability Amount Offset Against Collateral
DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral
|
0 | usd |
CY2024Q3 | us-gaap |
Derivative Liabilities
DerivativeLiabilities
|
35000000 | usd |
CY2024Q3 | us-gaap |
Derivative Fair Value Of Derivative Liability Amount Not Offset Against Collateral
DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral
|
35000000 | usd |
CY2024Q3 | ambc |
Derivative Liabilities Net Amount
DerivativeLiabilitiesNetAmount
|
0 | usd |
CY2023Q4 | us-gaap |
Derivative Fair Value Of Derivative Liability
DerivativeFairValueOfDerivativeLiability
|
35000000 | usd |
CY2023Q4 | us-gaap |
Derivative Fair Value Of Derivative Liability Amount Offset Against Collateral
DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral
|
0 | usd |
CY2023Q4 | us-gaap |
Derivative Liabilities
DerivativeLiabilities
|
35000000 | usd |
CY2023Q4 | ambc |
Derivative Liabilities Gross Amount Of Collateral Cash And Securities Pledged Not Offset
DerivativeLiabilitiesGrossAmountOfCollateralCashAndSecuritiesPledgedNotOffset
|
35000000 | usd |
CY2023Q4 | ambc |
Derivative Liabilities Net Amount
DerivativeLiabilitiesNetAmount
|
0 | usd |
CY2024Q3 | us-gaap |
Derivative Collateral Right To Reclaim Cash
DerivativeCollateralRightToReclaimCash
|
25000000 | usd |
CY2023Q4 | us-gaap |
Derivative Collateral Right To Reclaim Cash
DerivativeCollateralRightToReclaimCash
|
23000000 | usd |
CY2023Q3 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
4000000 | usd |
us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
7000000 | usd | |
us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
1000000 | usd | |
CY2023Q3 | ambc |
Derivative Gain Losson Derivatives Total Net
DerivativeGainLossonDerivativesTotalNet
|
38000000 | usd |
ambc |
Derivative Gain Losson Derivatives Total Net
DerivativeGainLossonDerivativesTotalNet
|
44000000 | usd | |
CY2024Q3 | us-gaap |
Derivative Net Liability Position Aggregate Fair Value
DerivativeNetLiabilityPositionAggregateFairValue
|
35000000 | usd |
CY2024Q3 | us-gaap |
Collateral Already Posted Aggregate Fair Value
CollateralAlreadyPostedAggregateFairValue
|
53000000 | usd |
CY2023Q4 | us-gaap |
Derivative Fair Value Of Derivative Liability Amount Offset Against Collateral
DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral
|
0 | usd |
CY2023Q4 | us-gaap |
Derivative Liabilities
DerivativeLiabilities
|
35000000 | usd |
CY2023Q4 | ambc |
Derivative Liabilities Gross Amount Of Collateral Cash And Securities Pledged Not Offset
DerivativeLiabilitiesGrossAmountOfCollateralCashAndSecuritiesPledgedNotOffset
|
35000000 | usd |
CY2023Q4 | ambc |
Derivative Liabilities Net Amount
DerivativeLiabilitiesNetAmount
|
0 | usd |
CY2024Q3 | us-gaap |
Derivative Collateral Right To Reclaim Cash
DerivativeCollateralRightToReclaimCash
|
25000000 | usd |
CY2023Q4 | us-gaap |
Derivative Collateral Right To Reclaim Cash
DerivativeCollateralRightToReclaimCash
|
23000000 | usd |
CY2024Q3 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
5000000 | usd |
CY2023Q3 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
4000000 | usd |
us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
7000000 | usd | |
us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
1000000 | usd | |
CY2024Q3 | ambc |
Derivative Gain Losson Derivatives Total Net
DerivativeGainLossonDerivativesTotalNet
|
-17000000 | usd |
CY2023Q3 | ambc |
Derivative Gain Losson Derivatives Total Net
DerivativeGainLossonDerivativesTotalNet
|
38000000 | usd |
ambc |
Derivative Gain Losson Derivatives Total Net
DerivativeGainLossonDerivativesTotalNet
|
44000000 | usd | |
ambc |
Derivative Gain Losson Derivatives Total Net
DerivativeGainLossonDerivativesTotalNet
|
29000000 | usd | |
CY2024Q3 | us-gaap |
Derivative Net Liability Position Aggregate Fair Value
DerivativeNetLiabilityPositionAggregateFairValue
|
35000000 | usd |
CY2023Q4 | us-gaap |
Derivative Net Liability Position Aggregate Fair Value
DerivativeNetLiabilityPositionAggregateFairValue
|
35000000 | usd |
CY2024Q3 | us-gaap |
Collateral Already Posted Aggregate Fair Value
CollateralAlreadyPostedAggregateFairValue
|
53000000 | usd |
CY2023Q4 | us-gaap |
Collateral Already Posted Aggregate Fair Value
CollateralAlreadyPostedAggregateFairValue
|
50000000 | usd |
CY2023Q4 | us-gaap |
Goodwill
Goodwill
|
70000000 | usd |
CY2022Q4 | us-gaap |
Goodwill
Goodwill
|
61000000 | usd |
us-gaap |
Goodwill Acquired During Period
GoodwillAcquiredDuringPeriod
|
350000000 | usd | |
us-gaap |
Goodwill Acquired During Period
GoodwillAcquiredDuringPeriod
|
9000000 | usd | |
us-gaap |
Goodwill Foreign Currency Translation Gain Loss
GoodwillForeignCurrencyTranslationGainLoss
|
14000000 | usd | |
CY2023Q4 | us-gaap |
Goodwill
Goodwill
|
70000000 | usd |
CY2022Q4 | us-gaap |
Goodwill
Goodwill
|
61000000 | usd |
us-gaap |
Goodwill Acquired During Period
GoodwillAcquiredDuringPeriod
|
350000000 | usd | |
us-gaap |
Goodwill Acquired During Period
GoodwillAcquiredDuringPeriod
|
9000000 | usd | |
us-gaap |
Goodwill Foreign Currency Translation Gain Loss
GoodwillForeignCurrencyTranslationGainLoss
|
14000000 | usd | |
us-gaap |
Goodwill Impairment Loss
GoodwillImpairmentLoss
|
0 | usd | |
us-gaap |
Goodwill Impairment Loss
GoodwillImpairmentLoss
|
0 | usd | |
CY2024Q3 | us-gaap |
Goodwill
Goodwill
|
434000000 | usd |
CY2023Q4 | us-gaap |
Goodwill
Goodwill
|
70000000 | usd |
CY2024Q3 | us-gaap |
Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
|
586000000 | usd |
CY2023Q4 | us-gaap |
Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
|
292000000 | usd |
CY2024Q3 | us-gaap |
Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
|
598000000 | usd |
CY2023Q4 | us-gaap |
Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
|
307000000 | usd |
CY2024Q3 | ambc |
Variable Interest Entity Changein Fair Valueof Assetsand Liabilities
VariableInterestEntityChangeinFairValueofAssetsandLiabilities
|
1000000 | usd |
CY2023Q3 | ambc |
Variable Interest Entity Changein Fair Valueof Assetsand Liabilities
VariableInterestEntityChangeinFairValueofAssetsandLiabilities
|
1000000 | usd |
ambc |
Variable Interest Entity Changein Fair Valueof Assetsand Liabilities
VariableInterestEntityChangeinFairValueofAssetsandLiabilities
|
2000000 | usd | |
CY2024Q3 | us-gaap |
Variable Interest Entity Initial Consolidation Gain Or Loss
VariableInterestEntityInitialConsolidationGainOrLoss
|
0 | usd |
CY2023Q3 | us-gaap |
Variable Interest Entity Initial Consolidation Gain Or Loss
VariableInterestEntityInitialConsolidationGainOrLoss
|
0 | usd |
us-gaap |
Variable Interest Entity Initial Consolidation Gain Or Loss
VariableInterestEntityInitialConsolidationGainOrLoss
|
0 | usd | |
us-gaap |
Variable Interest Entity Initial Consolidation Gain Or Loss
VariableInterestEntityInitialConsolidationGainOrLoss
|
0 | usd | |
CY2024Q3 | us-gaap |
Variable Interest Entity Activity Between Vie And Entity Income Or Loss Before Tax
VariableInterestEntityActivityBetweenVIEAndEntityIncomeOrLossBeforeTax
|
3000000 | usd |
CY2023Q3 | us-gaap |
Variable Interest Entity Activity Between Vie And Entity Income Or Loss Before Tax
VariableInterestEntityActivityBetweenVIEAndEntityIncomeOrLossBeforeTax
|
1000000 | usd |
us-gaap |
Variable Interest Entity Activity Between Vie And Entity Income Or Loss Before Tax
VariableInterestEntityActivityBetweenVIEAndEntityIncomeOrLossBeforeTax
|
5000000 | usd | |
us-gaap |
Variable Interest Entity Activity Between Vie And Entity Income Or Loss Before Tax
VariableInterestEntityActivityBetweenVIEAndEntityIncomeOrLossBeforeTax
|
0 | usd | |
CY2024Q3 | ambc |
Number Of Variable Interest Entities Consolidated During The Period
NumberOfVariableInterestEntitiesConsolidatedDuringThePeriod
|
0 | usd |
CY2023Q3 | ambc |
Number Of Variable Interest Entities Consolidated During The Period
NumberOfVariableInterestEntitiesConsolidatedDuringThePeriod
|
0 | usd |
ambc |
Number Of Variable Interest Entities Deconsolidated During Period
NumberOfVariableInterestEntitiesDeconsolidatedDuringPeriod
|
1 | consolidationvie | |
CY2024Q3 | us-gaap |
Variable Interest Entity Entity Maximum Loss Exposure Amount
VariableInterestEntityEntityMaximumLossExposureAmount
|
20131000000 | usd |
CY2024Q3 | ambc |
Variable Interest Entity Nonconsolidated Carrying Amount Insurance Assets
VariableInterestEntityNonconsolidatedCarryingAmountInsuranceAssets
|
320000000 | usd |
CY2024Q3 | ambc |
Variable Interest Entity Nonconsolidated Carrying Amount Insurance Liabilities
VariableInterestEntityNonconsolidatedCarryingAmountInsuranceLiabilities
|
750000000 | usd |
CY2024Q3 | ambc |
Variable Interest Entity Nonconsolidated Carrying Amount Derivative Net Assets Or Liabilities
VariableInterestEntityNonconsolidatedCarryingAmountDerivativeNetAssetsOrLiabilities
|
0 | usd |
CY2023Q4 | us-gaap |
Variable Interest Entity Entity Maximum Loss Exposure Amount
VariableInterestEntityEntityMaximumLossExposureAmount
|
20861000000 | usd |
CY2023Q4 | ambc |
Variable Interest Entity Nonconsolidated Carrying Amount Insurance Assets
VariableInterestEntityNonconsolidatedCarryingAmountInsuranceAssets
|
351000000 | usd |
CY2023Q4 | ambc |
Variable Interest Entity Nonconsolidated Carrying Amount Insurance Liabilities
VariableInterestEntityNonconsolidatedCarryingAmountInsuranceLiabilities
|
836000000 | usd |
us-gaap |
Goodwill Impairment Loss
GoodwillImpairmentLoss
|
0 | usd | |
us-gaap |
Goodwill Impairment Loss
GoodwillImpairmentLoss
|
0 | usd | |
CY2024Q3 | us-gaap |
Goodwill
Goodwill
|
434000000 | usd |
CY2023Q4 | us-gaap |
Goodwill
Goodwill
|
70000000 | usd |
CY2024Q3 | us-gaap |
Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
|
586000000 | usd |
CY2023Q4 | us-gaap |
Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
|
292000000 | usd |
CY2024Q3 | us-gaap |
Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
|
598000000 | usd |
CY2023Q4 | us-gaap |
Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
|
307000000 | usd |
CY2024Q3 | ambc |
Variable Interest Entity Changein Fair Valueof Assetsand Liabilities
VariableInterestEntityChangeinFairValueofAssetsandLiabilities
|
1000000 | usd |
CY2023Q3 | ambc |
Variable Interest Entity Changein Fair Valueof Assetsand Liabilities
VariableInterestEntityChangeinFairValueofAssetsandLiabilities
|
1000000 | usd |
ambc |
Variable Interest Entity Changein Fair Valueof Assetsand Liabilities
VariableInterestEntityChangeinFairValueofAssetsandLiabilities
|
2000000 | usd | |
ambc |
Variable Interest Entity Changein Fair Valueof Assetsand Liabilities
VariableInterestEntityChangeinFairValueofAssetsandLiabilities
|
4000000 | usd | |
CY2024Q3 | us-gaap |
Variable Interest Entity Initial Consolidation Gain Or Loss
VariableInterestEntityInitialConsolidationGainOrLoss
|
0 | usd |
CY2023Q3 | us-gaap |
Variable Interest Entity Initial Consolidation Gain Or Loss
VariableInterestEntityInitialConsolidationGainOrLoss
|
0 | usd |
us-gaap |
Variable Interest Entity Initial Consolidation Gain Or Loss
VariableInterestEntityInitialConsolidationGainOrLoss
|
0 | usd | |
us-gaap |
Variable Interest Entity Initial Consolidation Gain Or Loss
VariableInterestEntityInitialConsolidationGainOrLoss
|
0 | usd | |
CY2024Q3 | us-gaap |
Variable Interest Entity Activity Between Vie And Entity Income Or Loss Before Tax
VariableInterestEntityActivityBetweenVIEAndEntityIncomeOrLossBeforeTax
|
3000000 | usd |
CY2023Q3 | us-gaap |
Variable Interest Entity Activity Between Vie And Entity Income Or Loss Before Tax
VariableInterestEntityActivityBetweenVIEAndEntityIncomeOrLossBeforeTax
|
1000000 | usd |
us-gaap |
Variable Interest Entity Activity Between Vie And Entity Income Or Loss Before Tax
VariableInterestEntityActivityBetweenVIEAndEntityIncomeOrLossBeforeTax
|
5000000 | usd | |
us-gaap |
Variable Interest Entity Activity Between Vie And Entity Income Or Loss Before Tax
VariableInterestEntityActivityBetweenVIEAndEntityIncomeOrLossBeforeTax
|
0 | usd | |
CY2024Q3 | ambc |
Number Of Variable Interest Entities Consolidated During The Period
NumberOfVariableInterestEntitiesConsolidatedDuringThePeriod
|
0 | usd |
CY2023Q3 | ambc |
Number Of Variable Interest Entities Consolidated During The Period
NumberOfVariableInterestEntitiesConsolidatedDuringThePeriod
|
0 | usd |
ambc |
Number Of Variable Interest Entities Deconsolidated During Period
NumberOfVariableInterestEntitiesDeconsolidatedDuringPeriod
|
1 | consolidationvie | |
CY2024Q3 | us-gaap |
Variable Interest Entity Entity Maximum Loss Exposure Amount
VariableInterestEntityEntityMaximumLossExposureAmount
|
20131000000 | usd |
CY2024Q3 | ambc |
Variable Interest Entity Nonconsolidated Carrying Amount Insurance Assets
VariableInterestEntityNonconsolidatedCarryingAmountInsuranceAssets
|
320000000 | usd |
CY2024Q3 | ambc |
Variable Interest Entity Nonconsolidated Carrying Amount Insurance Liabilities
VariableInterestEntityNonconsolidatedCarryingAmountInsuranceLiabilities
|
750000000 | usd |
CY2024Q3 | ambc |
Variable Interest Entity Nonconsolidated Carrying Amount Derivative Net Assets Or Liabilities
VariableInterestEntityNonconsolidatedCarryingAmountDerivativeNetAssetsOrLiabilities
|
0 | usd |
CY2023Q4 | us-gaap |
Variable Interest Entity Entity Maximum Loss Exposure Amount
VariableInterestEntityEntityMaximumLossExposureAmount
|
20861000000 | usd |
CY2023Q4 | ambc |
Variable Interest Entity Nonconsolidated Carrying Amount Insurance Assets
VariableInterestEntityNonconsolidatedCarryingAmountInsuranceAssets
|
351000000 | usd |
CY2023Q4 | ambc |
Variable Interest Entity Nonconsolidated Carrying Amount Insurance Liabilities
VariableInterestEntityNonconsolidatedCarryingAmountInsuranceLiabilities
|
836000000 | usd |
CY2024Q3 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
23000000 | usd |
CY2023Q3 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
15000000 | usd |
us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
54000000 | usd | |
us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
39000000 | usd | |
CY2024Q3 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
23000000 | usd |
CY2023Q3 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
15000000 | usd |
us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
54000000 | usd | |
us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
39000000 | usd | |
CY2024Q3 | us-gaap |
Contract With Customer Asset Net
ContractWithCustomerAssetNet
|
140000000 | usd |
CY2023Q4 | us-gaap |
Contract With Customer Asset Net
ContractWithCustomerAssetNet
|
95000000 | usd |
CY2024Q3 | us-gaap |
Contract With Customer Liability
ContractWithCustomerLiability
|
0 | usd |
CY2023Q4 | us-gaap |
Contract With Customer Liability
ContractWithCustomerLiability
|
1000000 | usd |
CY2023Q3 | us-gaap |
Contract With Customer Liability Revenue Recognized
ContractWithCustomerLiabilityRevenueRecognized
|
1000000 | usd |
CY2024Q2 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-175000000 | usd |
CY2023Q2 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-209000000 | usd |
CY2024Q3 | us-gaap |
Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
|
94000000 | usd |
CY2023Q3 | us-gaap |
Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
|
-52000000 | usd |
CY2024Q3 | us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
|
0 | usd |
CY2023Q3 | us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
|
1000000 | usd |
CY2024Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
94000000 | usd |
CY2023Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
-53000000 | usd |
CY2024Q3 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-81000000 | usd |
CY2023Q3 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-262000000 | usd |
CY2023Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-160000000 | usd |
CY2022Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-253000000 | usd |
us-gaap |
Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
|
89000000 | usd | |
us-gaap |
Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
|
-13000000 | usd | |
us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
|
10000000 | usd | |
us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
|
-4000000 | usd | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
79000000 | usd | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
-9000000 | usd | |
CY2024Q3 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-81000000 | usd |
CY2023Q3 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-262000000 | usd |
CY2013Q2 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
CY2024Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-28000000 | usd |
CY2023Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
66000000 | usd |
us-gaap |
Net Income Loss
NetIncomeLoss
|
-8000000 | usd | |
CY2024Q3 | us-gaap |
Contract With Customer Asset Net
ContractWithCustomerAssetNet
|
140000000 | usd |
CY2023Q4 | us-gaap |
Contract With Customer Asset Net
ContractWithCustomerAssetNet
|
95000000 | usd |
CY2024Q3 | us-gaap |
Contract With Customer Liability
ContractWithCustomerLiability
|
0 | usd |
CY2023Q4 | us-gaap |
Contract With Customer Liability
ContractWithCustomerLiability
|
1000000 | usd |
CY2023Q3 | us-gaap |
Contract With Customer Liability Revenue Recognized
ContractWithCustomerLiabilityRevenueRecognized
|
1000000 | usd |
CY2024Q2 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-175000000 | usd |
CY2023Q2 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-209000000 | usd |
CY2024Q3 | us-gaap |
Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
|
94000000 | usd |
CY2024Q3 | us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
|
0 | usd |
CY2023Q3 | us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
|
1000000 | usd |
CY2024Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
94000000 | usd |
CY2023Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
-53000000 | usd |
CY2024Q3 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-81000000 | usd |
CY2023Q3 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-262000000 | usd |
CY2023Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-160000000 | usd |
CY2022Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-253000000 | usd |
us-gaap |
Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
|
-13000000 | usd | |
us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
|
10000000 | usd | |
us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
|
-4000000 | usd | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
79000000 | usd | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
-9000000 | usd | |
CY2024Q3 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-81000000 | usd |
CY2023Q3 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-262000000 | usd |
CY2024Q3 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
47442533 | shares |
CY2013Q2 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
CY2024Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-28000000 | usd |
CY2023Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
66000000 | usd |
us-gaap |
Net Income Loss
NetIncomeLoss
|
-8000000 | usd | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
19000000 | usd | |
CY2024Q3 | us-gaap |
Minority Interest Change In Redemption Value
MinorityInterestChangeInRedemptionValue
|
-2000000 | usd |
CY2023Q3 | us-gaap |
Minority Interest Change In Redemption Value
MinorityInterestChangeInRedemptionValue
|
0 | usd |
us-gaap |
Minority Interest Change In Redemption Value
MinorityInterestChangeInRedemptionValue
|
-3000000 | usd | |
us-gaap |
Minority Interest Change In Redemption Value
MinorityInterestChangeInRedemptionValue
|
0 | usd | |
CY2024Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
-30000000 | usd |
CY2023Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
66000000 | usd |
us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
-11000000 | usd | |
CY2023Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.44 | |
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
-0.23 | ||
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.42 | ||
CY2024Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
-0.63 | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
19000000 | usd | |
CY2024Q3 | us-gaap |
Minority Interest Change In Redemption Value
MinorityInterestChangeInRedemptionValue
|
-2000000 | usd |
CY2023Q3 | us-gaap |
Minority Interest Change In Redemption Value
MinorityInterestChangeInRedemptionValue
|
0 | usd |
us-gaap |
Minority Interest Change In Redemption Value
MinorityInterestChangeInRedemptionValue
|
-3000000 | usd | |
us-gaap |
Minority Interest Change In Redemption Value
MinorityInterestChangeInRedemptionValue
|
0 | usd | |
CY2024Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
-30000000 | usd |
CY2023Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
66000000 | usd |
us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
-11000000 | usd | |
us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
19000000 | usd | |
CY2024Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
-0.63 | |
CY2023Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.44 | |
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
-0.23 | ||
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.42 | ||
CY2024Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
-0.63 | |
CY2023Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.41 | |
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
-0.23 | ||
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.41 | ||
CY2024Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
47688986 | shares |
CY2023Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
45635373 | shares |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
46580518 | shares | |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
45652555 | shares | |
CY2024Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
47688986 | shares |
CY2023Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
46810735 | shares |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
46580518 | shares | |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
46786443 | shares | |
CY2024Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
|
-40000000 | usd |
CY2023Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
|
59000000 | usd |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
|
-7000000 | usd | |
CY2024Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
|
13000000 | usd |
CY2023Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
|
8000000 | usd |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
|
41000000 | usd | |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
|
34000000 | usd | |
CY2024Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
-27000000 | usd |
CY2023Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
68000000 | usd |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
1000000 | usd | |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
28000000 | usd | |
CY2023Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.41 | |
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
-0.23 | ||
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.41 | ||
CY2024Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
47688986 | shares |
CY2023Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
45635373 | shares |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
46580518 | shares | |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
45652555 | shares | |
CY2024Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
47688986 | shares |
CY2023Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
46810735 | shares |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
46580518 | shares | |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
46786443 | shares | |
CY2024Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
|
-40000000 | usd |
CY2023Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
|
59000000 | usd |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
|
-41000000 | usd | |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
|
-7000000 | usd | |
CY2024Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
|
13000000 | usd |
CY2023Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
|
8000000 | usd |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
|
41000000 | usd | |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
|
34000000 | usd | |
CY2024Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
-27000000 | usd |
CY2023Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
68000000 | usd |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
1000000 | usd | |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
28000000 | usd | |
CY2024Q3 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
0 | usd |
CY2023Q3 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
0 | usd |
us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
0 | usd | |
us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
1000000 | usd | |
CY2024Q3 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
0 | usd |
CY2024Q3 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
0 | usd |
CY2023Q3 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
0 | usd |
us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
0 | usd | |
us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
1000000 | usd | |
CY2023Q3 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
0 | usd |
us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
0 | usd | |
us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
0 | usd | |
CY2024Q3 | us-gaap |
Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
|
5000000 | usd |
CY2023Q3 | us-gaap |
Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
|
4000000 | usd |
us-gaap |
Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
|
11000000 | usd | |
us-gaap |
Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
|
6000000 | usd | |
CY2024Q3 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
5000000 | usd |
CY2023Q3 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
4000000 | usd |
us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
11000000 | usd | |
us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
8000000 | usd | |
CY2024Q3 | us-gaap |
Deferred Foreign Income Tax Expense Benefit
DeferredForeignIncomeTaxExpenseBenefit
|
-2000000 | usd |
CY2023Q3 | us-gaap |
Deferred Foreign Income Tax Expense Benefit
DeferredForeignIncomeTaxExpenseBenefit
|
-1000000 | usd |
us-gaap |
Deferred Foreign Income Tax Expense Benefit
DeferredForeignIncomeTaxExpenseBenefit
|
-1000000 | usd | |
us-gaap |
Deferred Foreign Income Tax Expense Benefit
DeferredForeignIncomeTaxExpenseBenefit
|
1000000 | usd | |
CY2024Q3 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
0 | usd |
CY2023Q3 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
-3000000 | usd |
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
1000000 | usd | |
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
-1000000 | usd | |
CY2024Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
3000000 | usd |
CY2023Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
1000000 | usd |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
10000000 | usd | |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
7000000 | usd | |
CY2024Q3 | us-gaap |
Operating Loss Carryforwards
OperatingLossCarryforwards
|
3581000000 | usd |
CY2024Q3 | us-gaap |
Postemployment Benefits Period Expense
PostemploymentBenefitsPeriodExpense
|
13000000 | usd |
CY2024Q3 | ecd |
Non Rule10b51 Arr Adopted Flag
NonRule10b51ArrAdoptedFlag
|
false | |
CY2024Q3 | ecd |
Rule10b51 Arr Adopted Flag
Rule10b51ArrAdoptedFlag
|
false | |
ecd |
Rule10b51 Arr Trmntd Flag
Rule10b51ArrTrmntdFlag
|
false | ||
ecd |
Non Rule10b51 Arr Adopted Flag
NonRule10b51ArrAdoptedFlag
|
false | ||
CY2023Q3 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
0 | usd |
us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
0 | usd | |
us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
0 | usd | |
CY2024Q3 | us-gaap |
Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
|
5000000 | usd |
CY2023Q3 | us-gaap |
Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
|
4000000 | usd |
us-gaap |
Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
|
11000000 | usd | |
CY2024Q3 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
5000000 | usd |
us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
11000000 | usd | |
us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
8000000 | usd | |
CY2024Q3 | us-gaap |
Deferred Foreign Income Tax Expense Benefit
DeferredForeignIncomeTaxExpenseBenefit
|
-2000000 | usd |
CY2023Q3 | us-gaap |
Deferred Foreign Income Tax Expense Benefit
DeferredForeignIncomeTaxExpenseBenefit
|
-1000000 | usd |
us-gaap |
Deferred Foreign Income Tax Expense Benefit
DeferredForeignIncomeTaxExpenseBenefit
|
-1000000 | usd | |
us-gaap |
Deferred Foreign Income Tax Expense Benefit
DeferredForeignIncomeTaxExpenseBenefit
|
1000000 | usd | |
CY2024Q3 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
0 | usd |
CY2023Q3 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
-3000000 | usd |
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
1000000 | usd | |
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
-1000000 | usd | |
CY2024Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
3000000 | usd |
CY2023Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
1000000 | usd |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
10000000 | usd | |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
7000000 | usd | |
CY2024Q3 | us-gaap |
Operating Loss Carryforwards
OperatingLossCarryforwards
|
3581000000 | usd |
CY2024Q3 | ecd |
Non Rule10b51 Arr Adopted Flag
NonRule10b51ArrAdoptedFlag
|
false |