2018 Q1 Form 10-Q Financial Statement
#000119312518157639 Filed on May 09, 2018
Income Statement
Concept | 2018 Q1 | 2017 Q1 |
---|---|---|
Revenue | $73.00M | $77.00M |
YoY Change | -5.19% | 140.63% |
Cost Of Revenue | $72.00M | $94.00M |
YoY Change | -23.4% | 327.27% |
Gross Profit | $1.000M | -$17.00M |
YoY Change | -105.88% | -270.0% |
Gross Profit Margin | 1.37% | -22.08% |
Selling, General & Admin | $24.00M | $36.00M |
YoY Change | -33.33% | -20.0% |
% of Gross Profit | 2400.0% | |
Research & Development | ||
YoY Change | ||
% of Gross Profit | ||
Depreciation & Amortization | ||
YoY Change | ||
% of Gross Profit | ||
Operating Expenses | $24.00M | $36.00M |
YoY Change | -33.33% | -20.0% |
Operating Profit | -$23.00M | -$53.00M |
YoY Change | -56.6% | 51.43% |
Interest Expense | $51.00M | $48.00M |
YoY Change | 6.25% | -4.0% |
% of Operating Profit | ||
Other Income/Expense, Net | ||
YoY Change | ||
Pretax Income | -$96.00M | -$120.0M |
YoY Change | -20.0% | 18.81% |
Income Tax | $2.000M | -$48.00M |
% Of Pretax Income | ||
Net Earnings | -$98.00M | -$72.00M |
YoY Change | 36.11% | -7.69% |
Net Earnings / Revenue | -134.25% | -93.51% |
Basic Earnings Per Share | -$1.12 | -$0.55 |
Diluted Earnings Per Share | -$1.12 | -$0.55 |
COMMON SHARES | ||
Basic Shares Outstanding | 88.13M shares | 131.4M shares |
Diluted Shares Outstanding | 88.13M shares | 131.4M shares |
Balance Sheet
Concept | 2018 Q1 | 2017 Q1 |
---|---|---|
SHORT-TERM ASSETS | ||
Cash & Short-Term Investments | ||
YoY Change | ||
Cash & Equivalents | $141.0M | $152.0M |
Short-Term Investments | ||
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 | ||
YoY Change | ||
Intangibles | ||
YoY Change | ||
Long-Term Investments | $7.601B | $8.653B |
YoY Change | -12.16% | -13.57% |
Other Assets | $1.019B | |
YoY Change | 8.52% | |
Total Long-Term Assets | ||
YoY Change | ||
TOTAL ASSETS | ||
Total Short-Term Assets | ||
Total Long-Term Assets | ||
Total Assets | $8.893B | $9.767B |
YoY Change | -8.95% | -23.4% |
SHORT-TERM LIABILITIES | ||
YoY Change | ||
Accounts Payable | ||
YoY Change | ||
Accrued Expenses | ||
YoY Change | ||
Deferred Revenue | ||
YoY Change | ||
Short-Term Debt | $0.00 | $0.00 |
YoY Change | ||
Long-Term Debt Due | ||
YoY Change | ||
Total Short-Term Liabilities | ||
YoY Change | ||
LONG-TERM LIABILITIES | ||
Long-Term Debt | $5.527B | $5.756B |
YoY Change | -3.98% | -11.56% |
Other Long-Term Liabilities | $388.0M | $563.0M |
YoY Change | -31.08% | -1.05% |
Total Long-Term Liabilities | $5.915B | $6.319B |
YoY Change | -6.39% | -10.71% |
TOTAL LIABILITIES | ||
Total Short-Term Liabilities | ||
Total Long-Term Liabilities | $5.915B | $6.319B |
Total Liabilities | $7.633B | $7.791B |
YoY Change | -2.03% | -14.5% |
SHAREHOLDERS EQUITY | ||
Retained Earnings | $1.164B | $2.628B |
YoY Change | -55.71% | -11.22% |
Common Stock | $284.0M | $284.0M |
YoY Change | 0.0% | 0.35% |
Preferred Stock | ||
YoY Change | ||
Treasury Stock (at cost) | $3.133B | $2.833B |
YoY Change | 10.59% | 2.35% |
Treasury Stock Shares | 194.2M shares | 153.9M shares |
Shareholders Equity | $1.248B | $3.214B |
YoY Change | ||
Total Liabilities & Shareholders Equity | $8.893B | $11.02B |
YoY Change | -19.28% | -13.6% |
Cashflow Statement
Concept | 2018 Q1 | 2017 Q1 |
---|---|---|
OPERATING ACTIVITIES | ||
Net Income | -$98.00M | -$72.00M |
YoY Change | 36.11% | -7.69% |
Depreciation, Depletion And Amortization | ||
YoY Change | ||
Cash From Operating Activities | -$101.0M | -$486.0M |
YoY Change | -79.22% | -1346.15% |
INVESTING ACTIVITIES | ||
Capital Expenditures | ||
YoY Change | ||
Acquisitions | ||
YoY Change | ||
Other Investing Activities | $0.00 | $23.00M |
YoY Change | -100.0% | 475.0% |
Cash From Investing Activities | $191.0M | $311.0M |
YoY Change | -38.59% | -82.86% |
FINANCING ACTIVITIES | ||
Cash Dividend Paid | ||
YoY Change | ||
Common Stock Issuance & Retirement, Net | $15.00M | $31.00M |
YoY Change | -51.61% | -68.37% |
Debt Paid & Issued, Net | ||
YoY Change | ||
Cash From Financing Activities | -$95.00M | $139.0M |
YoY Change | -168.35% | -106.79% |
NET CHANGE | ||
Cash From Operating Activities | -$101.0M | -$486.0M |
Cash From Investing Activities | $191.0M | $311.0M |
Cash From Financing Activities | -$95.00M | $139.0M |
Net Change In Cash | -$5.000M | -$36.00M |
YoY Change | -86.11% | -81.35% |
FREE CASH FLOW | ||
Cash From Operating Activities | -$101.0M | -$486.0M |
Capital Expenditures | ||
Free Cash Flow | ||
YoY Change |
Facts In Submission
Frame | Concept Type | Concept / XBRL Key | Value | Unit |
---|---|---|---|---|
CY2018Q1 | us-gaap |
Interest Expense
InterestExpense
|
51000000 | USD |
CY2017Q1 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
|
-40000000 | USD |
CY2017Q1 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
-55000000 | USD |
CY2018Q1 | mbi |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale And For Writedown Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForSaleAndForWritedownOfSecuritiesTax
|
0 | USD |
CY2018Q1 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
141000000 | USD |
CY2018Q1 | us-gaap |
Treasury Stock Value
TreasuryStockValue
|
3133000000 | USD |
CY2018Q1 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Insured Contractual Payments Outstanding
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstanding
|
16865000000 | USD |
CY2018Q1 | dei |
Entity Filer Category
EntityFilerCategory
|
Large Accelerated Filer | |
CY2017Q1 | us-gaap |
Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
|
36000000 | USD |
CY2018Q1 | mbi |
Number Of Policies
NumberOfPolicies
|
367 | |
CY2018Q1 | dei |
Entity Registrant Name
EntityRegistrantName
|
MBIA INC | |
CY2018Q1 | mbi |
Fair Value Of Securities On Deposit With Various Regulatory Authorities
FairValueOfSecuritiesOnDepositWithVariousRegulatoryAuthorities
|
10000000 | USD |
CY2018Q1 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
400000000 | shares |
CY2017Q1 | us-gaap |
Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
|
8000000 | USD |
CY2018Q1 | us-gaap |
Benefits Losses And Expenses
BenefitsLossesAndExpenses
|
169000000 | USD |
CY2017Q1 | us-gaap |
Interest Expense
InterestExpense
|
48000000 | USD |
CY2018Q1 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
8893000000 | USD |
CY2018Q1 | dei |
Document Fiscal Year Focus
DocumentFiscalYearFocus
|
2018 | |
CY2018Q1 | dei |
Document Type
DocumentType
|
10-Q | |
CY2018Q1 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
|
2108000000 | USD |
CY2018Q1 | dei |
Document Fiscal Period Focus
DocumentFiscalPeriodFocus
|
Q1 | |
CY2018Q1 | mbi |
Net Gains Losses On Financial Instruments At Fair Value And Foreign Exchange
NetGainsLossesOnFinancialInstrumentsAtFairValueAndForeignExchange
|
-9000000 | USD |
CY2018Q1 | mbi |
Insurance Loss Recoverable And Changes In Recoveries Of Unpaid Losses Change In Discount Rate
InsuranceLossRecoverableAndChangesInRecoveriesOfUnpaidLossesChangeInDiscountRate
|
-16000000 | USD |
CY2018Q1 | us-gaap |
Revenue Other Financial Services
RevenueOtherFinancialServices
|
77000000 | USD |
CY2018Q1 | mbi |
Insurance Loss Recoverable And Changes In Recoveries Of Unpaid Losses
InsuranceLossRecoverableAndChangesInRecoveriesOfUnpaidLosses
|
565000000 | USD |
CY2017 | us-gaap |
Insured Financial Obligations With Credit Deterioration Remaining Weighted Average Contract Period
InsuredFinancialObligationsWithCreditDeteriorationRemainingWeightedAverageContractPeriod
|
P8Y10M24D | |
CY2018Q1 | us-gaap |
Revenues
Revenues
|
73000000 | USD |
CY2017Q1 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
-0.55 | |
CY2018Q1 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
-1.12 | |
CY2017Q1 | us-gaap |
Benefits Losses And Expenses
BenefitsLossesAndExpenses
|
197000000 | USD |
CY2017Q1 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
-72000000 | USD |
CY2018Q1 | us-gaap |
Description Of New Accounting Pronouncements Not Yet Adopted
DescriptionOfNewAccountingPronouncementsNotYetAdopted
|
<div><p style='text-align:left;margin-top:0pt;margin-bottom:4.5pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-weight:bold;font-style:italic;margin-left:0pt;' >Recent </font><font style='font-family:Times New Roman;font-size:10pt;font-weight:bold;font-style:italic;' >Accounting Developments</font><font style='font-family:Times New Roman;font-size:10pt;font-weight:bold;font-style:italic;' > </font></p><p style='text-align:left;margin-top:0pt;margin-bottom:4.5pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;margin-left:0pt;' >Leases (Topic 842) (ASU 2016-02)</font></p><p style='text-align:left;margin-top:0pt;margin-bottom:9pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >In February of 2016, the FASB issued ASU 2016-02, “Leases (Topic 842)”</font><font style='font-family:Times New Roman;font-size:10pt;' >,</font><font style='font-family:Times New Roman;font-size:10pt;' > that a</font><font style='font-family:Times New Roman;font-size:10pt;' >mends the accounting guidance for leasing transactions. ASU 2016-02 requires a lessee to classify lease contracts as finance or operating leases, and to recognize assets and liabilities for the rights and obligations created by leasing transactions with le</font><font style='font-family:Times New Roman;font-size:10pt;' >ase terms more than twelve months. ASU 2016-02 substantially retains the criteria for classifying leasing transactions as finance or operating leases. For finance leases, a lessee recognizes a right-of-use asset and a lease liability initially measured at </font><font style='font-family:Times New Roman;font-size:10pt;' >the present value of the lease payments, and recognizes interest expense on the lease liability separately from the amortization of the right-of-use asset. For operating leases, a lessee recognizes a right-of-use asset and a lease liability initially measu</font><font style='font-family:Times New Roman;font-size:10pt;' >red at the present value of the lease payments, and recognizes lease expense on a straight-line basis. ASU 2016-02 is effective for interim and annual periods beginning January 1, 2019 with early adoption permitted, and is applied on a modified retrospecti</font><font style='font-family:Times New Roman;font-size:10pt;' >ve basis. The adoption of ASU 2016-02 is not expected to materially impact the Company’s consolidated financial statements.</font></p><p style='text-align:left;margin-top:0pt;margin-bottom:4.5pt;line-height:13.8pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;margin-left:0pt;' >Financial Instruments-Credit Losses (Topic 326): Measurement of Credit Losses on Financial Instruments (ASU 2016-13)</font></p><p style='text-align:left;margin-top:0pt;margin-bottom:9pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >In June of 2016, the FASB issued ASU 2016-13, “Financial Instruments-Credit Losses (Topic 326): Measurement of Credit Losses on Financial Instruments.” ASU 2016-13 requires financing receivables and other financial assets measured at amortized cost to be p</font><font style='font-family:Times New Roman;font-size:10pt;' >resented at the net amount expected to be collected by recording an allowance for credit losses with changes in the allowance recorded as credit loss expense or reversal of credit loss expense based on management’s current estimate of expected credit losse</font><font style='font-family:Times New Roman;font-size:10pt;' >s each period. ASU 2016-13 does not apply to credit losses on financial guarantee insurance contracts within the scope of Topic 944, “Financial Services-Insurance.” ASU 2016-13 also requires impairment relating to credit losses on </font><font style='font-family:Times New Roman;font-size:10pt;' >AFS</font><font style='font-family:Times New Roman;font-size:10pt;' > debt securities to be</font><font style='font-family:Times New Roman;font-size:10pt;' > presented through an allowance for credit losses with changes in the allowance recorded in the period of the change as credit loss expense or reversal of credit loss expense. Any impairment amount not recorded through an allowance for credit losses on </font><font style='font-family:Times New Roman;font-size:10pt;' >AFS</font><font style='font-family:Times New Roman;font-size:10pt;' > debt securities is recorded through other comprehensive income. ASU 2016-13 is effective for interim and annual periods beginning January 1, 2020 with early adoption permitted beginning January 1, 2019. ASU 2016-13 is applied on a modified retrospective b</font><font style='font-family:Times New Roman;font-size:10pt;' >asis except that prospective application is applied to </font><font style='font-family:Times New Roman;font-size:10pt;' >AFS</font><font style='font-family:Times New Roman;font-size:10pt;' > debt securities with other-than-temporary impairments </font><font style='font-family:Times New Roman;font-size:10pt;' >(“OTTI”) </font><font style='font-family:Times New Roman;font-size:10pt;' >recognized before the date of adoption. The Company is evaluating the impact of adopting ASU 2016-13.</font></p></div> | |
CY2018Q1 | us-gaap |
Undistributed Earnings Loss Allocated To Participating Securities Diluted
UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted
|
0 | USD |
CY2017Q1 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-48000000 | USD |
CY2018Q1 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
283569254 | shares |
CY2018Q1 | us-gaap |
Derivative Collateral Right To Reclaim Securities
DerivativeCollateralRightToReclaimSecurities
|
205000000 | USD |
CY2018Q1 | mbi |
Revenues Of Consolidated Vies
RevenuesOfConsolidatedVies
|
12000000 | USD |
CY2017Q1 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
97000000 | USD |
CY2018Q1 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
-48000000 | USD |
CY2018Q1 | us-gaap |
Preferred Stock Shares Issued
PreferredStockSharesIssued
|
0 | shares |
CY2018Q1 | us-gaap |
Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
|
24000000 | USD |
CY2017Q1 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
131402465 | shares |
CY2018Q1 | us-gaap |
Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net
OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet
|
1000000 | USD |
CY2018Q1 | us-gaap |
Effective Income Tax Rate Reconciliation Tax Contingencies
EffectiveIncomeTaxRateReconciliationTaxContingencies
|
-0.021 | pure |
CY2017Q1 | mbi |
Other Comprehensive Income Unrealized Holding Gain Loss Arising During Period On Securities With Other Than Temporary Impairment Losses Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossArisingDuringPeriodOnSecuritiesWithOtherThanTemporaryImpairmentLossesTax
|
5000000 | USD |
CY2018Q1 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-241000000 | USD |
CY2018Q1 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
|
580000000 | USD |
CY2018Q1 | us-gaap |
Derivative Collateral Right To Reclaim Cash
DerivativeCollateralRightToReclaimCash
|
0 | USD |
CY2018Q1 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Net Claim Liability
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationNetClaimLiability
|
477000000 | USD |
CY2018Q1 | us-gaap |
Treasury Stock Shares
TreasuryStockShares
|
194243689 | shares |
CY2018Q1 | us-gaap |
Additional Paid In Capital
AdditionalPaidInCapital
|
3174000000 | USD |
CY2017Q1 | us-gaap |
Revenues
Revenues
|
77000000 | USD |
CY2018Q1 | us-gaap |
Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
|
-98000000 | USD |
CY2018Q1 | us-gaap |
Stockholders Equity
StockholdersEquity
|
1248000000 | USD |
CY2018Q1 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position Fair Value
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue
|
2688000000 | USD |
CY2018Q1 | dei |
Amendment Flag
AmendmentFlag
|
false | |
CY2017Q1 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
131402465 | shares |
CY2017Q1 | us-gaap |
Gain Loss On Derivative Instruments Net Pretax
GainLossOnDerivativeInstrumentsNetPretax
|
-53000000 | USD |
CY2017Q1 | us-gaap |
Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
|
-72000000 | USD |
CY2018Q1 | us-gaap |
Assets
Assets
|
8893000000 | USD |
CY2017Q1 | us-gaap |
Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net
OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet
|
2000000 | USD |
CY2018Q1 | us-gaap |
Minority Interest Amount Represented By Preferred Stock
MinorityInterestAmountRepresentedByPreferredStock
|
12000000 | USD |
CY2017Q1 | us-gaap |
Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Before Reclassification And Tax
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax
|
144000000 | USD |
CY2017Q1 | mbi |
Expense From Transactions With Other Operating Segments Of Same Entity
ExpenseFromTransactionsWithOtherOperatingSegmentsOfSameEntity
|
0 | USD |
CY2017Q1 | us-gaap |
Effective Income Tax Rate Reconciliation Tax Contingencies
EffectiveIncomeTaxRateReconciliationTaxContingencies
|
0.4 | pure |
CY2018Q1 | us-gaap |
Common Stock Value
CommonStockValue
|
284000000 | USD |
CY2018Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-98000000 | USD |
CY2018Q1 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
|
33000000 | USD |
CY2018Q1 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Reductions Of Gross Claim Liability Net Discount
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossClaimLiabilityNetDiscount
|
-248000000 | USD |
CY2018Q1 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
-55000000 | USD |
CY2018Q1 | mbi |
Percentage Of Securities Book Value Exceeded Market Value
PercentageOfSecuritiesBookValueExceededMarketValue
|
0.05 | pure |
CY2018Q1 | us-gaap |
Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
|
72000000 | USD |
CY2018Q1 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
|
1000000 | USD |
CY2018Q1 | mbi |
Other Comprehensive Income Unrealized Holding Gain Loss Arising During Period On Securities With Other Than Temporary Impairment Losses Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossArisingDuringPeriodOnSecuritiesWithOtherThanTemporaryImpairmentLossesBeforeTax
|
6000000 | USD |
CY2018Q2 | dei |
Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
|
90481212 | shares |
CY2018Q1 | dei |
Trading Symbol
TradingSymbol
|
MBI | |
CY2017Q1 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
25000000 | USD |
CY2018Q1 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position Accumulated Loss
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss
|
138000000 | USD |
CY2017Q1 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
-34000000 | USD |
CY2017Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-72000000 | USD |
CY2018Q1 | us-gaap |
Variable Interest Entity Consolidated Carrying Amount Liabilities
VariableInterestEntityConsolidatedCarryingAmountLiabilities
|
2300000000 | USD |
CY2018Q1 | dei |
Current Fiscal Year End Date
CurrentFiscalYearEndDate
|
--12-31 | |
CY2018Q1 | us-gaap |
Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
|
0 | shares |
CY2018Q1 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Gross Claim Liability
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationGrossClaimLiability
|
1107000000 | USD |
CY2018Q1 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
1260000000 | USD |
CY2017Q1 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
0 | shares |
CY2017Q1 | mbi |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale And For Writedown Of Securities Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForSaleAndForWritedownOfSecuritiesNetOfTax
|
-1000000 | USD |
CY2018Q1 | mbi |
Other Comprehensive Income Unrealized Holding Gain Loss Arising During Period On Securities With Other Than Temporary Impairment Losses Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossArisingDuringPeriodOnSecuritiesWithOtherThanTemporaryImpairmentLossesTax
|
0 | USD |
CY2017Q1 | us-gaap |
Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
|
123000000 | USD |
CY2017Q1 | us-gaap |
Revenue Other Financial Services
RevenueOtherFinancialServices
|
103000000 | USD |
CY2017Q1 | mbi |
Other Comprehensive Income Unrealized Holding Gain Loss Arising During Period On Securities With Other Than Temporary Impairment Losses After Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossArisingDuringPeriodOnSecuritiesWithOtherThanTemporaryImpairmentLossesAfterTax
|
8000000 | USD |
CY2018Q1 | us-gaap |
Deferred Tax Assets Tax Credit Carryforwards Foreign
DeferredTaxAssetsTaxCreditCarryforwardsForeign
|
62000000 | USD |
CY2018Q1 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
CY2017Q1 | mbi |
Net Gains Losses On Financial Instruments At Fair Value And Foreign Exchange
NetGainsLossesOnFinancialInstrumentsAtFairValueAndForeignExchange
|
17000000 | USD |
CY2018Q1 | us-gaap |
Insured Financial Obligations With Credit Deterioration Remaining Weighted Average Contract Period
InsuredFinancialObligationsWithCreditDeteriorationRemainingWeightedAverageContractPeriod
|
P8Y9M18D | |
CY2018Q1 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
1 | |
CY2018Q1 | us-gaap |
Gain Loss On Derivative Instruments Net Pretax
GainLossOnDerivativeInstrumentsNetPretax
|
-5000000 | USD |
CY2018Q1 | us-gaap |
Liabilities
Liabilities
|
7633000000 | USD |
CY2018Q1 | dei |
Document Period End Date
DocumentPeriodEndDate
|
2018-03-31 | |
CY2018Q1 | us-gaap |
Preferred Stock Value
PreferredStockValue
|
0 | USD |
CY2017Q1 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
|
2000000 | USD |
CY2018Q1 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
1164000000 | USD |
CY2018Q1 | us-gaap |
Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Before Reclassification And Tax
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax
|
1000000 | USD |
CY2018Q1 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Reductions Of Gross Claim Liability Gross Potential Recoveries
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossClaimLiabilityGrossPotentialRecoveries
|
878000000 | USD |
CY2018Q1 | dei |
Entity Current Reporting Status
EntityCurrentReportingStatus
|
Yes | |
CY2017Q1 | mbi |
Expenses Of Consolidated Vies
ExpensesOfConsolidatedVies
|
19000000 | USD |
CY2018Q1 | mbi |
Fair Value Of Credit Support Annexes
FairValueOfCreditSupportAnnexes
|
2000000 | USD |
CY2018Q1 | mbi |
Insurance Loss Recoverable And Changes In Recoveries Of Unpaid Losses Change In Assumptions
InsuranceLossRecoverableAndChangesInRecoveriesOfUnpaidLossesChangeInAssumptions
|
44000000 | USD |
CY2017Q1 | us-gaap |
Undistributed Earnings Loss Allocated To Participating Securities Diluted
UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted
|
0 | USD |
CY2018Q1 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
0 | shares |
CY2018Q1 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Insured Contractual Payments Outstanding Principal
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstandingPrincipal
|
8617000000 | USD |
CY2018Q1 | mbi |
Expenses Of Consolidated Vies
ExpensesOfConsolidatedVies
|
22000000 | USD |
CY2018Q1 | us-gaap |
Operating Loss Carryforwards
OperatingLossCarryforwards
|
2700000000 | USD |
CY2018Q1 | mbi |
Insurance Loss Recoverable And Changes In Recoveries Of Unpaid Losses Accretion Of Recoveries
InsuranceLossRecoverableAndChangesInRecoveriesOfUnpaidLossesAccretionOfRecoveries
|
3000000 | USD |
CY2017Q1 | mbi |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale And For Writedown Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForSaleAndForWritedownOfSecuritiesBeforeTax
|
-2000000 | USD |
CY2017Q1 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
-120000000 | USD |
CY2018Q1 | us-gaap |
Other Income
OtherIncome
|
-1000000 | USD |
CY2018Q1 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
5000000 | USD |
CY2018Q1 | mbi |
Investment Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions For Continuous Twelve Month Period
InvestmentSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsForContinuousTwelveMonthPeriod
|
120 | security |
CY2018Q1 | us-gaap |
Variable Interest Entity Consolidated Carrying Amount Assets
VariableInterestEntityConsolidatedCarryingAmountAssets
|
3200000000 | USD |
CY2018Q1 | mbi |
Collections For Cases With Recoveries
CollectionsForCasesWithRecoveries
|
14000000 | USD |
CY2017Q1 | us-gaap |
Undistributed Earnings Loss Allocated To Participating Securities Basic
UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic
|
0 | USD |
CY2017Q1 | mbi |
Revenues Of Consolidated Vies
RevenuesOfConsolidatedVies
|
1000000 | USD |
CY2017Q1 | mbi |
Other Comprehensive Income Unrealized Holding Gain Loss Arising During Period On Securities With Other Than Temporary Impairment Losses Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossArisingDuringPeriodOnSecuritiesWithOtherThanTemporaryImpairmentLossesBeforeTax
|
13000000 | USD |
CY2018Q1 | mbi |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale And For Writedown Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForSaleAndForWritedownOfSecuritiesBeforeTax
|
-1000000 | USD |
CY2018Q1 | us-gaap |
Operating Leases Future Minimum Payments Due
OperatingLeasesFutureMinimumPaymentsDue
|
35000000 | USD |
CY2018Q1 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Insured Contractual Payments Outstanding Interest
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstandingInterest
|
8248000000 | USD |
CY2018Q1 | us-gaap |
Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
|
1000000 | USD |
CY2018Q1 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
-96000000 | USD |
CY2018Q1 | mbi |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale And For Writedown Of Securities Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForSaleAndForWritedownOfSecuritiesNetOfTax
|
-1000000 | USD |
CY2017Q1 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
-0.55 | |
CY2017Q1 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
-6000000 | USD |
CY2017Q1 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
|
1000000 | USD |
CY2018Q1 | us-gaap |
Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
|
1 | |
CY2018Q1 | us-gaap |
Other Comprehensive Income Foreign Currency Translation Gain Loss Arising During Period Tax
OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax
|
0 | USD |
CY2018Q1 | mbi |
Increase Decrease In Loss Adjustment Expense Recoveries
IncreaseDecreaseInLossAdjustmentExpenseRecoveries
|
1000000 | USD |
CY2018Q1 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
7000000 | USD |
CY2017Q1 | mbi |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale And For Writedown Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForSaleAndForWritedownOfSecuritiesTax
|
-1000000 | USD |
CY2018Q1 | us-gaap |
Undistributed Earnings Loss Allocated To Participating Securities Basic
UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic
|
0 | USD |
CY2017Q1 | us-gaap |
Other Income
OtherIncome
|
3000000 | USD |
CY2018Q1 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
|
-43000000 | USD |
CY2018Q1 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
|
0 | USD |
CY2018Q1 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
-1.12 | |
CY2018Q1 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
-98000000 | USD |
CY2017Q1 | mbi |
Revenue From Transactions With Other Operating Segments Of Same Entity
RevenueFromTransactionsWithOtherOperatingSegmentsOfSameEntity
|
0 | USD |
CY2018Q1 | mbi |
Insurance Loss Recoverable And Changes In Recoveries Of Unpaid Losses Other
InsuranceLossRecoverableAndChangesInRecoveriesOfUnpaidLossesOther
|
1000000 | USD |
CY2017Q1 | us-gaap |
Assets
Assets
|
11017000000 | USD |
CY2018Q1 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax
|
1000000 | USD |
CY2018Q1 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
|
105000000 | USD |
CY2018Q1 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Statement Of Financial Position Unearned Premium Revenue
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationStatementOfFinancialPositionUnearnedPremiumRevenue
|
86000000 | USD |
CY2018Q1 | mbi |
Weighted Average Contractual Maturity Period Of Securities Unrealized Loss Position
WeightedAverageContractualMaturityPeriodOfSecuritiesUnrealizedLossPosition
|
P11Y | |
CY2018Q1 | mbi |
Loan Repurchase Commitments
LoanRepurchaseCommitments
|
407000000 | USD |
CY2018Q1 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
88131373 | shares |
CY2018Q1 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
2000000 | USD |
CY2018Q1 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Number Of Contracts Issued And Outstanding
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationNumberOfContractsIssuedAndOutstanding
|
139 | |
CY2017Q1 | us-gaap |
Other Comprehensive Income Foreign Currency Translation Gain Loss Arising During Period Tax
OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax
|
21000000 | USD |
CY2018Q1 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
-153000000 | USD |
CY2017Q1 | us-gaap |
Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
|
94000000 | USD |
CY2018Q1 | mbi |
Other Comprehensive Income Unrealized Holding Gain Loss Arising During Period On Securities With Other Than Temporary Impairment Losses After Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossArisingDuringPeriodOnSecuritiesWithOtherThanTemporaryImpairmentLossesAfterTax
|
6000000 | USD |
CY2018Q1 | us-gaap |
Financial Guarantee Insurance Contracts Claim Liability Weighted Average Risk Free Discount Rate
FinancialGuaranteeInsuranceContractsClaimLiabilityWeightedAverageRiskFreeDiscountRate
|
0.0267 | pure |
CY2017Q1 | us-gaap |
Incremental Common Shares Attributable To Call Options And Warrants
IncrementalCommonSharesAttributableToCallOptionsAndWarrants
|
0 | shares |
CY2018Q1 | us-gaap |
Incremental Common Shares Attributable To Call Options And Warrants
IncrementalCommonSharesAttributableToCallOptionsAndWarrants
|
0 | shares |
CY2018Q1 | mbi |
Revenue From Transactions With Other Operating Segments Of Same Entity
RevenueFromTransactionsWithOtherOperatingSegmentsOfSameEntity
|
0 | USD |
CY2018Q1 | mbi |
Insurance Loss Recoverable
InsuranceLossRecoverable
|
530000000 | USD |
CY2018Q1 | us-gaap |
Liability For Claims And Claims Adjustment Expense
LiabilityForClaimsAndClaimsAdjustmentExpense
|
1006000000 | USD |
CY2018Q1 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld
|
33000000 | USD |
CY2017Q1 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld
|
31000000 | USD |
CY2017Q1 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions Additional Credit Losses
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses
|
2000000 | USD |
CY2018Q1 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions Additional Credit Losses
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses
|
1000000 | USD |
CY2018Q1 | us-gaap |
Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
|
0 | USD |
CY2018Q1 | mbi |
Expense From Transactions With Other Operating Segments Of Same Entity
ExpenseFromTransactionsWithOtherOperatingSegmentsOfSameEntity
|
0 | USD |
CY2018Q1 | us-gaap |
Available For Sale Securities Amortized Cost
AvailableForSaleSecuritiesAmortizedCost
|
4197000000 | USD |
CY2018Q1 | mbi |
Number Of Variable Interest Entities Consolidated
NumberOfVariableInterestEntitiesConsolidated
|
0 | pure |
CY2017Q4 | mbi |
Investment Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions For Continuous Twelve Month Period
InvestmentSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsForContinuousTwelveMonthPeriod
|
133 | security |
CY2018Q1 | us-gaap |
Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
|
85000000 | USD |
CY2018Q1 | us-gaap |
Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
|
138000000 | USD |
CY2018Q1 | us-gaap |
Available For Sale Securities
AvailableForSaleSecurities
|
4144000000 | USD |
CY2018Q1 | mbi |
Available For Sale Cumulative Other Than Temporary Impairment Of Securities
AvailableForSaleCumulativeOtherThanTemporaryImpairmentOfSecurities
|
64000000 | USD |
CY2017Q4 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld
|
32000000 | USD |
CY2018Q1 | us-gaap |
Available For Sale Securities Gross Realized Gains Losses Sale Proceeds
AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds
|
651000000 | USD |
CY2018Q1 | us-gaap |
Available For Sale Securities Gross Realized Gains
AvailableForSaleSecuritiesGrossRealizedGains
|
2000000 | USD |
CY2018Q1 | us-gaap |
Available For Sale Securities Gross Realized Losses
AvailableForSaleSecuritiesGrossRealizedLosses
|
6000000 | USD |
CY2017Q1 | us-gaap |
Available For Sale Securities Gross Realized Gains Losses Sale Proceeds
AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds
|
271000000 | USD |
CY2017Q1 | us-gaap |
Available For Sale Securities Gross Realized Gains
AvailableForSaleSecuritiesGrossRealizedGains
|
4000000 | USD |
CY2017Q1 | us-gaap |
Available For Sale Securities Gross Realized Losses
AvailableForSaleSecuritiesGrossRealizedLosses
|
1000000 | USD |
CY2018Q1 | mbi |
Unvested Restricted Stock And Units That Receive Nonforfeitable Dividends Or Dividend Equivalents That Have Met Service Condition
UnvestedRestrictedStockAndUnitsThatReceiveNonforfeitableDividendsOrDividendEquivalentsThatHaveMetServiceCondition
|
300000 | shares |
CY2017Q1 | mbi |
Unvested Restricted Stock And Units That Receive Nonforfeitable Dividends Or Dividend Equivalents That Have Met Service Condition
UnvestedRestrictedStockAndUnitsThatReceiveNonforfeitableDividendsOrDividendEquivalentsThatHaveMetServiceCondition
|
300000 | shares |
CY2018Q1 | us-gaap |
Assets Fair Value Disclosure Recurring
AssetsFairValueDisclosureRecurring
|
6880000000 | USD |
CY2018Q1 | us-gaap |
Liabilities Fair Value Disclosure Recurring
LiabilitiesFairValueDisclosureRecurring
|
1409000000 | USD |
CY2018Q1 | mbi |
Accumulatedothercomprehensiveincomelossdeferredincometaxes
Accumulatedothercomprehensiveincomelossdeferredincometaxes
|
7000000 | USD |
CY2017Q4 | us-gaap |
Variable Interest Entity Consolidated Carrying Amount Assets
VariableInterestEntityConsolidatedCarryingAmountAssets
|
3200000000 | USD |
CY2017Q4 | us-gaap |
Variable Interest Entity Consolidated Carrying Amount Liabilities
VariableInterestEntityConsolidatedCarryingAmountLiabilities
|
2300000000 | USD |
CY2017Q4 | mbi |
Insurance Loss Recoverable
InsuranceLossRecoverable
|
511000000 | USD |
CY2017Q4 | us-gaap |
Liability For Claims And Claims Adjustment Expense
LiabilityForClaimsAndClaimsAdjustmentExpense
|
979000000 | USD |
CY2017Q4 | us-gaap |
Assets
Assets
|
9095000000 | USD |
CY2017Q4 | us-gaap |
Liabilities
Liabilities
|
7670000000 | USD |
CY2017Q4 | us-gaap |
Treasury Stock Value
TreasuryStockValue
|
3118000000 | USD |
CY2017Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
284000000 | USD |
CY2017Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-19000000 | USD |
CY2017Q4 | us-gaap |
Additional Paid In Capital
AdditionalPaidInCapital
|
3171000000 | USD |
CY2017Q4 | us-gaap |
Preferred Stock Value
PreferredStockValue
|
0 | USD |
CY2017Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
1095000000 | USD |
CY2017Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
9095000000 | USD |
CY2017Q4 | us-gaap |
Minority Interest Amount Represented By Preferred Stock
MinorityInterestAmountRepresentedByPreferredStock
|
12000000 | USD |
CY2017Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
1413000000 | USD |
CY2017Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
1425000000 | USD |
CY2017Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
CY2017Q4 | us-gaap |
Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
|
10000000 | shares |
CY2017Q4 | us-gaap |
Preferred Stock Shares Issued
PreferredStockSharesIssued
|
0 | shares |
CY2017Q4 | us-gaap |
Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
|
1 | |
CY2017Q4 | us-gaap |
Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
|
0 | shares |
CY2017Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
400000000 | shares |
CY2017Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
283717973 | shares |
CY2017Q4 | us-gaap |
Treasury Stock Shares
TreasuryStockShares
|
192233526 | shares |
CY2017Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
1 | |
CY2017Q4 | mbi |
Accumulatedothercomprehensiveincomelossdeferredincometaxes
Accumulatedothercomprehensiveincomelossdeferredincometaxes
|
16000000 | USD |
CY2017Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
146000000 | USD |
CY2017Q4 | us-gaap |
Assets Fair Value Disclosure Recurring
AssetsFairValueDisclosureRecurring
|
7102000000 | USD |
CY2017Q4 | us-gaap |
Liabilities Fair Value Disclosure Recurring
LiabilitiesFairValueDisclosureRecurring
|
1459000000 | USD |
CY2017Q4 | us-gaap |
Available For Sale Securities Amortized Cost
AvailableForSaleSecuritiesAmortizedCost
|
4438000000 | USD |
CY2017Q4 | us-gaap |
Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
|
91000000 | USD |
CY2017Q4 | us-gaap |
Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
|
106000000 | USD |
CY2017Q4 | us-gaap |
Available For Sale Securities
AvailableForSaleSecurities
|
4423000000 | USD |
CY2017Q4 | mbi |
Available For Sale Cumulative Other Than Temporary Impairment Of Securities
AvailableForSaleCumulativeOtherThanTemporaryImpairmentOfSecurities
|
71000000 | USD |
CY2017Q4 | mbi |
Insurance Loss Recoverable And Changes In Recoveries Of Unpaid Losses
InsuranceLossRecoverableAndChangesInRecoveriesOfUnpaidLosses
|
546000000 | USD |
CY2017Q4 | us-gaap |
Security Owned And Pledged As Collateral Fair Value
SecurityOwnedAndPledgedAsCollateralFairValue
|
353000000 | USD |
CY2017Q4 | mbi |
Loan Repurchase Commitments
LoanRepurchaseCommitments
|
407000000 | USD |
CY2017Q4 | mbi |
Number Of Policies
NumberOfPolicies
|
375 | |
CY2017Q4 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Insured Contractual Payments Outstanding
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstanding
|
17445000000 | USD |
CY2017Q4 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Net Claim Liability
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationNetClaimLiability
|
478000000 | USD |
CY2017Q4 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Reductions Of Gross Claim Liability Net Discount
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossClaimLiabilityNetDiscount
|
-178000000 | USD |
CY2017Q4 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Gross Claim Liability
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationGrossClaimLiability
|
1082000000 | USD |
CY2017Q4 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Reductions Of Gross Claim Liability Gross Potential Recoveries
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationReductionsOfGrossClaimLiabilityGrossPotentialRecoveries
|
782000000 | USD |
CY2017Q4 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Insured Contractual Payments Outstanding Principal
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstandingPrincipal
|
8964000000 | USD |
CY2017Q4 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Insured Contractual Payments Outstanding Interest
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationInsuredContractualPaymentsOutstandingInterest
|
8481000000 | USD |
CY2017Q4 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Statement Of Financial Position Unearned Premium Revenue
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationStatementOfFinancialPositionUnearnedPremiumRevenue
|
90000000 | USD |
CY2017Q4 | us-gaap |
Schedule Of Insured Financial Obligations With Credit Deterioration Number Of Contracts Issued And Outstanding
ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationNumberOfContractsIssuedAndOutstanding
|
144 | |
CY2017Q4 | us-gaap |
Derivative Collateral Right To Reclaim Securities
DerivativeCollateralRightToReclaimSecurities
|
237000000 | USD |
CY2017Q4 | us-gaap |
Derivative Collateral Right To Reclaim Cash
DerivativeCollateralRightToReclaimCash
|
0 | USD |
CY2017Q4 | mbi |
Fair Value Of Credit Support Annexes
FairValueOfCreditSupportAnnexes
|
2000000 | USD |
CY2018Q1 | mbi |
Approximate Percentage Of Level3 Assets At Fair Value In Total Assets Measured At Fair Value
ApproximatePercentageOfLevel3AssetsAtFairValueInTotalAssetsMeasuredAtFairValue
|
0.31 | pure |
CY2018Q1 | mbi |
Approximate Percentage Of Level3 Liabilities At Fair Value In Total Liabilities Measured At Fair Value
ApproximatePercentageOfLevel3LiabilitiesAtFairValueInTotalLiabilitiesMeasuredAtFairValue
|
0.43 | pure |
CY2017Q4 | mbi |
Approximate Percentage Of Level3 Assets At Fair Value In Total Assets Measured At Fair Value
ApproximatePercentageOfLevel3AssetsAtFairValueInTotalAssetsMeasuredAtFairValue
|
0.3 | pure |
CY2017Q4 | mbi |
Approximate Percentage Of Level3 Liabilities At Fair Value In Total Liabilities Measured At Fair Value
ApproximatePercentageOfLevel3LiabilitiesAtFairValueInTotalLiabilitiesMeasuredAtFairValue
|
0.41 | pure |
CY2017Q4 | mbi |
Percentage Of Securities Book Value Exceeded Market Value
PercentageOfSecuritiesBookValueExceededMarketValue
|
0.05 | pure |
CY2018Q1 | mbi |
Number Of Credit Support Annexes
NumberOfCreditSupportAnnexes
|
1 | pure |
CY2017Q4 | mbi |
Number Of Credit Support Annexes
NumberOfCreditSupportAnnexes
|
1 | pure |
CY2018Q1 | us-gaap |
Deferred Tax Assets Tax Credit Carryforwards Other
DeferredTaxAssetsTaxCreditCarryforwardsOther
|
24000000 | USD |
CY2017Q4 | us-gaap |
Reinsurance Receivables Case Basis
ReinsuranceReceivablesCaseBasis
|
17000000 | USD |
CY2017Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
0 | USD |
CY2018Q1 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
0 | USD |
CY2017Q1 | us-gaap |
Payments For Operating Activities
PaymentsForOperatingActivities
|
53000000 | USD |
CY2017Q1 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
0 | USD |
CY2017Q1 | us-gaap |
Proceeds From Interest And Dividends Received
ProceedsFromInterestAndDividendsReceived
|
64000000 | USD |
CY2017Q1 | us-gaap |
Payments For Losses And Loss Adjustment Expense
PaymentsForLossesAndLossAdjustmentExpense
|
469000000 | USD |
CY2017Q1 | us-gaap |
Proceeds From Insurance Premiums Collected
ProceedsFromInsurancePremiumsCollected
|
9000000 | USD |
CY2017Q1 | us-gaap |
Interest Paid Net
InterestPaidNet
|
50000000 | USD |
CY2017Q1 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
-486000000 | USD |
CY2017Q1 | mbi |
Payments For Net Realized Losses On Insured Derivatives Paid
PaymentsForNetRealizedLossesOnInsuredDerivativesPaid
|
31000000 | USD |
CY2017Q1 | mbi |
Proceeds From Reinsurance And Recoveries
ProceedsFromReinsuranceAndRecoveries
|
44000000 | USD |
CY2017Q1 | us-gaap |
Proceeds From Sale Of Available For Sale Securities
ProceedsFromSaleOfAvailableForSaleSecurities
|
271000000 | USD |
CY2017Q1 | us-gaap |
Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities
ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities
|
169000000 | USD |
CY2017Q1 | us-gaap |
Proceeds From Sale And Collection Of Loans Receivable
ProceedsFromSaleAndCollectionOfLoansReceivable
|
70000000 | USD |
CY2017Q1 | us-gaap |
Payments For Proceeds From Derivative Instrument Investing Activities
PaymentsForProceedsFromDerivativeInstrumentInvestingActivities
|
7000000 | USD |
CY2017Q1 | us-gaap |
Payments To Acquire Available For Sale Securities
PaymentsToAcquireAvailableForSaleSecurities
|
394000000 | USD |
CY2017Q1 | us-gaap |
Payments To Acquire Trading Securities Heldforinvestment
PaymentsToAcquireTradingSecuritiesHeldforinvestment
|
69000000 | USD |
CY2017Q1 | mbi |
Proceeds From Consolidation Of Variable Interest Entity
ProceedsFromConsolidationOfVariableInterestEntity
|
18000000 | USD |
CY2017Q1 | us-gaap |
Increase Decrease Cash Collateral From Counterparties
IncreaseDecreaseCashCollateralFromCounterparties
|
-5000000 | USD |
CY2017Q1 | us-gaap |
Payments For Proceeds From Short Term Investments
PaymentsForProceedsFromShortTermInvestments
|
-206000000 | USD |
CY2017Q1 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
23000000 | USD |
CY2017Q1 | us-gaap |
Proceeds From Sale Of Trading Securities Heldforinvestment
ProceedsFromSaleOfTradingSecuritiesHeldforinvestment
|
75000000 | USD |
CY2018Q1 | us-gaap |
Payments For Losses And Loss Adjustment Expense
PaymentsForLossesAndLossAdjustmentExpense
|
86000000 | USD |
CY2018Q1 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
-101000000 | USD |
CY2018Q1 | mbi |
Payments For Net Realized Losses On Insured Derivatives Paid
PaymentsForNetRealizedLossesOnInsuredDerivativesPaid
|
19000000 | USD |
CY2018Q1 | mbi |
Proceeds From Reinsurance And Recoveries
ProceedsFromReinsuranceAndRecoveries
|
16000000 | USD |
CY2018Q1 | us-gaap |
Proceeds From Insurance Premiums Collected
ProceedsFromInsurancePremiumsCollected
|
10000000 | USD |
CY2018Q1 | us-gaap |
Proceeds From Interest And Dividends Received
ProceedsFromInterestAndDividendsReceived
|
59000000 | USD |
CY2018Q1 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
1000000 | USD |
CY2018Q1 | us-gaap |
Payments For Operating Activities
PaymentsForOperatingActivities
|
38000000 | USD |
CY2017Q1 | us-gaap |
Increase Decrease In Interest Payable Net
IncreaseDecreaseInInterestPayableNet
|
22000000 | USD |
CY2017Q1 | mbi |
Increase Decrease In Insurance Loss Recoverable
IncreaseDecreaseInInsuranceLossRecoverable
|
691000000 | USD |
CY2017Q1 | us-gaap |
Increase Decrease In Deferred Policy Acquisition Costs
IncreaseDecreaseInDeferredPolicyAcquisitionCosts
|
-6000000 | USD |
CY2018Q1 | us-gaap |
Proceeds From Sale Of Trading Securities Heldforinvestment
ProceedsFromSaleOfTradingSecuritiesHeldforinvestment
|
57000000 | USD |
CY2018Q1 | us-gaap |
Interest Paid Net
InterestPaidNet
|
42000000 | USD |
CY2018Q1 | us-gaap |
Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities
ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities
|
94000000 | USD |
CY2018Q1 | us-gaap |
Payments For Proceeds From Short Term Investments
PaymentsForProceedsFromShortTermInvestments
|
-222000000 | USD |
CY2018Q1 | us-gaap |
Payments To Acquire Trading Securities Heldforinvestment
PaymentsToAcquireTradingSecuritiesHeldforinvestment
|
53000000 | USD |
CY2018Q1 | us-gaap |
Proceeds From Sale Of Available For Sale Securities
ProceedsFromSaleOfAvailableForSaleSecurities
|
651000000 | USD |
CY2018Q1 | us-gaap |
Proceeds From Sale And Collection Of Loans Receivable
ProceedsFromSaleAndCollectionOfLoansReceivable
|
48000000 | USD |
CY2018Q1 | us-gaap |
Payments To Acquire Available For Sale Securities
PaymentsToAcquireAvailableForSaleSecurities
|
819000000 | USD |
CY2018Q1 | mbi |
Proceeds From Consolidation Of Variable Interest Entity
ProceedsFromConsolidationOfVariableInterestEntity
|
0 | USD |
CY2018Q1 | us-gaap |
Increase Decrease Cash Collateral From Counterparties
IncreaseDecreaseCashCollateralFromCounterparties
|
0 | USD |
CY2018Q1 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
0 | USD |
CY2018Q1 | us-gaap |
Payments For Proceeds From Derivative Instrument Investing Activities
PaymentsForProceedsFromDerivativeInstrumentInvestingActivities
|
9000000 | USD |
CY2018Q1 | us-gaap |
Repayments Of Notes Payable
RepaymentsOfNotesPayable
|
55000000 | USD |
CY2018Q1 | us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
15000000 | USD |
CY2018Q1 | us-gaap |
Repayments Of Other Long Term Debt
RepaymentsOfOtherLongTermDebt
|
8000000 | USD |
CY2018Q1 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
0 | USD |
CY2018Q1 | us-gaap |
Proceeds From Notes Payable
ProceedsFromNotesPayable
|
0 | USD |
CY2018Q1 | us-gaap |
Repayments Of Medium Term Notes
RepaymentsOfMediumTermNotes
|
20000000 | USD |
CY2018Q1 | us-gaap |
Proceeds From Issuance Of Other Long Term Debt
ProceedsFromIssuanceOfOtherLongTermDebt
|
3000000 | USD |
CY2018Q1 | us-gaap |
Effect Of Exchange Rate On Cash And Cash Equivalents Continuing Operations
EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations
|
0 | USD |
CY2018Q1 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
-5000000 | USD |
CY2018Q1 | us-gaap |
Increase Decrease In Unearned Premiums
IncreaseDecreaseInUnearnedPremiums
|
-39000000 | USD |
CY2018Q1 | us-gaap |
Increase Decrease In Liability For Claims And Claims Adjustment Expense Reserve
IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve
|
21000000 | USD |
CY2018Q1 | us-gaap |
Increase Decrease In Premiums Receivable
IncreaseDecreaseInPremiumsReceivable
|
-5000000 | USD |
CY2018Q1 | mbi |
Increase Decrease In Insurance Loss Recoverable
IncreaseDecreaseInInsuranceLossRecoverable
|
19000000 | USD |
CY2018Q1 | us-gaap |
Increase Decrease In Accrued Liabilities
IncreaseDecreaseInAccruedLiabilities
|
-18000000 | USD |
CY2018Q1 | us-gaap |
Increase Decrease In Deferred Policy Acquisition Costs
IncreaseDecreaseInDeferredPolicyAcquisitionCosts
|
-4000000 | USD |
CY2018Q1 | us-gaap |
Increase Decrease In Interest Payable Net
IncreaseDecreaseInInterestPayableNet
|
33000000 | USD |
CY2018Q1 | mbi |
Vie Interest Net
VieInterestNet
|
5000000 | USD |
CY2018Q1 | mbi |
Increase Decrease In Other Net Realized Gains Losses
IncreaseDecreaseInOtherNetRealizedGainsLosses
|
1000000 | USD |
CY2018Q1 | us-gaap |
Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
|
14000000 | USD |
CY2018Q1 | us-gaap |
Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities
AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities
|
-3000000 | USD |
CY2018Q1 | mbi |
Increase Decrease In Net Gains Losses On Financial Instruments At Fair Value And Foreign Exchange
IncreaseDecreaseInNetGainsLossesOnFinancialInstrumentsAtFairValueAndForeignExchange
|
-5000000 | USD |
CY2018Q1 | us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-11000000 | USD |
CY2018Q1 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
1000000 | USD |
CY2018Q1 | us-gaap |
Noncash Or Part Noncash Divestiture Amount Of Consideration Received1
NoncashOrPartNoncashDivestitureAmountOfConsiderationReceived1
|
0 | USD |
CY2017Q1 | us-gaap |
Noncash Or Part Noncash Divestiture Amount Of Consideration Received1
NoncashOrPartNoncashDivestitureAmountOfConsiderationReceived1
|
332000000 | USD |
CY2017Q1 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-2000000 | USD |
CY2017Q1 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
-35000000 | USD |
CY2017Q1 | us-gaap |
Effect Of Exchange Rate On Cash And Cash Equivalents Continuing Operations
EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations
|
1000000 | USD |
CY2017Q1 | us-gaap |
Repayments Of Medium Term Notes
RepaymentsOfMediumTermNotes
|
55000000 | USD |
CY2017Q1 | us-gaap |
Proceeds From Notes Payable
ProceedsFromNotesPayable
|
328000000 | USD |
CY2017Q1 | us-gaap |
Repayments Of Other Long Term Debt
RepaymentsOfOtherLongTermDebt
|
10000000 | USD |
CY2017Q1 | us-gaap |
Proceeds From Issuance Of Other Long Term Debt
ProceedsFromIssuanceOfOtherLongTermDebt
|
2000000 | USD |
CY2017Q1 | us-gaap |
Repayments Of Notes Payable
RepaymentsOfNotesPayable
|
93000000 | USD |
CY2017Q1 | us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
31000000 | USD |
CY2017Q1 | us-gaap |
Increase Decrease In Accrued Liabilities
IncreaseDecreaseInAccruedLiabilities
|
-28000000 | USD |
CY2017Q1 | us-gaap |
Increase Decrease In Premiums Receivable
IncreaseDecreaseInPremiumsReceivable
|
-3000000 | USD |
CY2017Q1 | us-gaap |
Increase Decrease In Liability For Claims And Claims Adjustment Expense Reserve
IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve
|
359000000 | USD |
CY2017Q1 | us-gaap |
Increase Decrease In Unearned Premiums
IncreaseDecreaseInUnearnedPremiums
|
-45000000 | USD |
CY2017Q1 | us-gaap |
Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
|
-22000000 | USD |
CY2017Q1 | us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
10000000 | USD |
CY2017Q1 | mbi |
Vie Interest Net
VieInterestNet
|
10000000 | USD |
CY2017Q1 | us-gaap |
Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities
AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities
|
-414000000 | USD |
CY2017Q1 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
-49000000 | USD |
CY2017Q1 | mbi |
Increase Decrease In Net Gains Losses On Financial Instruments At Fair Value And Foreign Exchange
IncreaseDecreaseInNetGainsLossesOnFinancialInstrumentsAtFairValueAndForeignExchange
|
-16000000 | USD |
CY2017Q1 | mbi |
Increase Decrease In Other Net Realized Gains Losses
IncreaseDecreaseInOtherNetRealizedGainsLosses
|
-31000000 | USD |
CY2017Q1 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
152000000 | USD |
CY2018Q1 | us-gaap |
Nature Of Operations
NatureOfOperations
|
<div><p style='text-align:left;margin-top:0pt;margin-bottom:0pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-weight:bold;margin-left:0pt;' >Note 1: Business Developments and Risks and Uncertainties</font></p><p style='text-align:left;margin-top:13pt;margin-bottom:4.5pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-weight:bold;font-style:italic;margin-left:0pt;' >Summary</font></p><p style='text-align:left;margin-top:0pt;margin-bottom:9pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >MBIA Inc., together with its consolidated subsidiaries, (collectively, “MBIA” or the “Company”) operates within the financial guarantee insurance industry. MBIA manages three operating segments: 1) United States (“U.S.”) public finance</font><font style='font-family:Times New Roman;font-size:10pt;' > insurance; 2) corporate; and 3) international and structured finance insurance.</font><font style='font-family:Times New Roman;font-size:10pt;' > </font><font style='font-family:Times New Roman;font-size:10pt;' >The Company’s U.S. public finance insurance business is primarily operated through National Public Finance Guarantee Corporation (“National”) and its international and structu</font><font style='font-family:Times New Roman;font-size:10pt;' >red finance insurance business is primarily operated through MBIA Insurance Corporation and its subsidiaries (“MBIA Corp.”). </font></p><p style='text-align:left;margin-top:0pt;margin-bottom:9pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >Refer to “</font><font style='font-family:Times New Roman;font-size:10pt;' >Note 10: Business Segments</font><font style='font-family:Times New Roman;font-size:10pt;' >” </font><font style='font-family:Times New Roman;font-size:10pt;' >for further information about the Company’s operating segments. </font></p><p style='text-align:left;margin-top:9pt;margin-bottom:4.5pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-weight:bold;font-style:italic;margin-left:0pt;' >Business Developments</font></p><p style='text-align:left;margin-top:4.5pt;margin-bottom:4.5pt;line-height:13.8pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;margin-left:0pt;' >Financial Strength R</font><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;' >atings</font></p><p style='text-align:left;margin-top:0pt;margin-bottom:9pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >In June of </font><font style='font-family:Times New Roman;font-size:10pt;' >2017, Standard & Poor’s Financial Services LLC (“S&P”)</font><font style='font-family:Times New Roman;font-size:10pt;' > downgraded the financial </font><font style='font-family:Times New Roman;font-size:10pt;' >strength rating of National </font><font style='font-family:Times New Roman;font-size:10pt;' >which made </font><font style='font-family:Times New Roman;font-size:10pt;' >it</font><font style='font-family:Times New Roman;font-size:10pt;' > </font><font style='font-family:Times New Roman;font-size:10pt;' >difficult for National to compete with higher-rated competitors</font><font style='font-family:Times New Roman;font-size:10pt;' >. Theref</font><font style='font-family:Times New Roman;font-size:10pt;' >ore, </font><font style='font-family:Times New Roman;font-size:10pt;' >at that time, </font><font style='font-family:Times New Roman;font-size:10pt;' >National ceased its effort</font><font style='font-family:Times New Roman;font-size:10pt;' >s to actively pursue writing new financial guarantee business. </font><font style='font-family:Times New Roman;font-size:10pt;' >The Company then terminated its agreements with S</font><font style='font-family:Times New Roman;font-size:10pt;' >&P</font><font style='font-family:Times New Roman;font-size:10pt;' >, Kroll Bond Rating Agency (“Kroll”) and Moody’s Investors Services (“Moody’s”) to provide financial strength ratings to MBIA Inc. and certain</font><font style='font-family:Times New Roman;font-size:10pt;' > of its subsidiaries. S&P and Kroll subsequently withdrew all of their ratings. On January 17, 2018, Moody’s downgraded the financial strength rating of National to Baa2 from A3 with a stable outlook, affirmed the financial strength rating of MBIA Corp. at</font><font style='font-family:Times New Roman;font-size:10pt;' > Caa1 with a developing outlook, d</font><font style='font-family:TimesNewRomanPSMT;font-size:10pt;' >owngraded MBIA Inc.’s rating to Ba3 with a stable outlook from Ba1 with a negative outlook, </font><font style='font-family:Times New Roman;font-size:10pt;' >and affirmed the financial strength rating of MBIA Mexico S.A. de C.V. at Caa1/B3.mx with a developing outlook. </font><font style='font-family:Times New Roman;font-size:10pt;' >Moody’s, at its di</font><font style='font-family:Times New Roman;font-size:10pt;' >scretion and in the absence of a contract with the Company, continues to maintain ratings on MBIA Inc. and its subsidiaries.</font></p><p style='text-align:left;margin-top:4.5pt;margin-bottom:4.5pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;margin-left:0pt;' >Stock Warrants</font></p><p style='text-align:left;margin-top:0pt;margin-bottom:9pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >In April of 2018, the </font><font style='font-family:Times New Roman;font-size:10pt;' >holder of certain MBIA Inc. warrants exercised its </font><font style='font-family:Times New Roman;font-size:10pt;' >right to purchase 9.94 million shares of MBIA Inc. common stock at an exercise price of $9.59 per share. As a result, the Company issued 1.2 million shares of MBIA Inc. common stock to the holder in accordance with the cashless settlement provision of the </font><font style='font-family:Times New Roman;font-size:10pt;' >warrants. </font><font style='font-family:Times New Roman;font-size:10pt;' > </font></p></div><p style='line-height:20pt;' /><div><p style='text-align:left;margin-top:9pt;margin-bottom:4.5pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-weight:bold;font-style:italic;margin-left:0pt;' >Risks and Uncertainties</font></p><p style='text-align:left;margin-top:4.5pt;margin-bottom:4.5pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >The </font><font style='font-family:Times New Roman;font-size:10pt;' >Company’s financial statements include estimates and assumptions that affect the reported amounts of assets, liabilities, revenues and expenses. The outcome of certain significant risks and uncertainties could cause the Company to revise its estimates and </font><font style='font-family:Times New Roman;font-size:10pt;' >assumptions or could cause actual results to differ from the Company’s estimates. The discussion below highlights the significant risks and uncertainties that could have a material effect on the Company’s financial statements and business objectives in fut</font><font style='font-family:Times New Roman;font-size:10pt;' >ure periods. </font></p><p style='text-align:left;margin-top:9pt;margin-bottom:4.5pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;margin-left:0pt;' >U.S. Public Finance Market Conditions</font></p><p style='text-align:left;margin-top:0pt;margin-bottom:9pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >National continues to surveil and remediate its existing insured portfolio and will seek opportunities to enhance shareholder value using its strong financial resources, while protecting the interests of</font><font style='font-family:Times New Roman;font-size:10pt;' > all of its policyholders. </font><font style='font-family:Times New Roman;font-size:10pt;' >Certain state and local governments and territory obligors that National insures remain under financial and budgetary stress. This could lead to an increase in defaults by such entities on the payment of their obligations and los</font><font style='font-family:Times New Roman;font-size:10pt;' >ses or impairments on a greater number of National’s insured transactions. National monitors and analyzes these situations and other stressed credits closely, and the overall extent and duration of this stress is uncertain. </font></p><p style='text-align:left;margin-top:0pt;margin-bottom:9pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >In particular, the Commonwealt</font><font style='font-family:Times New Roman;font-size:10pt;' >h of </font><font style='font-family:Times New Roman;font-size:10pt;' >Puerto Rico </font><font style='font-family:Times New Roman;font-size:10pt;' >and certain of its instrumentalities (“Puerto Rico”) are</font><font style='font-family:Times New Roman;font-size:10pt;' > experiencing </font><font style='font-family:Times New Roman;font-size:10pt;' >significant </font><font style='font-family:Times New Roman;font-size:10pt;' >fiscal stress and constrained liquidity due to, among other things, Puerto Rico’s structural budget imbalance, </font><font style='font-family:Times New Roman;font-size:10pt;' >the lack of </font><font style='font-family:Times New Roman;font-size:10pt;' >access to the capital markets, a</font><font style='font-family:Times New Roman;font-size:10pt;' > s</font><font style='font-family:Times New Roman;font-size:10pt;' >tagnating local economy, net migration of people out of Puerto Rico and a high debt burden</font><font style='font-family:Times New Roman;font-size:10pt;' >. Although Puerto Rico has tried to address its challenges through various fiscal policies, it continues to experience significant fiscal stress. </font><font style='font-family:Times New Roman;font-size:10pt;' >On January 1, 2018, </font><font style='font-family:Times New Roman;font-size:10pt;' >Puerto Rico defaulted on scheduled debt service for National insured bonds and National paid gross claims in the aggregate of $</font><font style='font-family:Times New Roman;font-size:10pt;' >69</font><font style='font-family:Times New Roman;font-size:10pt;' > million. </font><font style='font-family:Times New Roman;font-size:10pt;color:#000000;' >On September 20, 2017, Hurricane Maria made landfall in Puerto Rico as a </font><font style='font-family:Times New Roman;font-size:10pt;' >Category 4 hurricane resulting in catastroph</font><font style='font-family:Times New Roman;font-size:10pt;' >ic damage to much of the island’s basic infrastructure, including its electrical transmission and distribution grid, telecommunications network, housing, roads, bridges, water and sewer systems. On September 21, 2017, the President of the United States app</font><font style='font-family:Times New Roman;font-size:10pt;' >roved a Major Disaster Declaration for Puerto Rico and the Federal Emergency Management Agency (“FEMA”) made federal disaster assistance available to Puerto Rico to supplement its recovery efforts. Hurricane Maria’s impact on Puerto Rico will likely also i</font><font style='font-family:Times New Roman;font-size:10pt;' >mpact its ability to both repay its legacy indebtedness and participate in ongoing debt restructuring negotiations. The physical damage and resultant lost economic activity may exceed the collective aid Puerto Rico receives from private insurance, relief f</font><font style='font-family:Times New Roman;font-size:10pt;' >rom FEMA and other federal agencies and programs. Economic activity in Puerto Rico may not return to pre-hurricane levels and Puerto Rico’s recovery could be more shallow and protracted than that experienced by other similarly affected governments, given P</font><font style='font-family:Times New Roman;font-size:10pt;' >uerto Rico’s prior constrained liquidity and economic activity. While the federal government has made aid available to Puerto Rico, there can be no assurance that such aid will continue in the amounts necessary to offset the adverse impacts from Hurricane </font><font style='font-family:Times New Roman;font-size:10pt;' >Maria in their entirety. In addition, the necessary and greater involvement of the federal government, through its actions to deliver disaster relief and other support services, in addition to the evolving role of the Financial Oversight and Management Boa</font><font style='font-family:Times New Roman;font-size:10pt;' >rd for Puerto Rico (“Oversight Board”) and the role of Puerto Rico in its own recovery, heightens political risk in connection with the restructuring of legacy debt. This risk could lead the Oversight Board, Puerto Rico or the federal government to seek to</font><font style='font-family:Times New Roman;font-size:10pt;' > extract greater concessions from creditors based on the uncertainty of Puerto Rico’s long term recovery prospects. In this event, losses at National on select Puerto Rico exposures could increase materially.</font></p><p style='text-align:left;margin-top:9pt;margin-bottom:4.5pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;margin-left:0pt;' >MBIA Corp. </font><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;' >Insured Portfolio</font><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;' > </font></p><p style='text-align:left;margin-top:0pt;margin-bottom:9pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >MBIA Corp.’s prim</font><font style='font-family:Times New Roman;font-size:10pt;' >ary objectives are to satisfy all claims by its policyholders and to maximize future recoveries, if any, for its senior lending and other surplus note holders, and then its preferred stock holders. MBIA Corp. is executing this strategy by, among other thin</font><font style='font-family:Times New Roman;font-size:10pt;' >gs, pursuing various actions focused on maximizing the collection of recoveries and by reducing potential losses on its insurance exposures. </font><font style='font-family:Times New Roman;font-size:10pt;' >MBIA Corp.’s insured portfolio could deteriorate and result in additional significant loss reserves and claim payme</font><font style='font-family:Times New Roman;font-size:10pt;' >nts. </font><font style='font-family:Times New Roman;font-size:10pt;' >MBIA Corp.’s ability to meet its obligations is limited by available liquidity and its ability to </font><font style='font-family:Times New Roman;font-size:10pt;' >secure</font><font style='font-family:Times New Roman;font-size:10pt;' > additional </font><font style='font-family:Times New Roman;font-size:10pt;' >liquidity </font><font style='font-family:Times New Roman;font-size:10pt;' >through financing and other transactions. There can be no assurance that MBIA Corp. will be successful in generating sufficie</font><font style='font-family:Times New Roman;font-size:10pt;' >nt cash to meet its obligations. </font></p><p style='text-align:left;margin-top:9pt;margin-bottom:4.5pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;text-decoration:underline;margin-left:0pt;' >Zohar and RMBS Recoveries</font></p><p style='text-align:left;margin-top:0pt;margin-bottom:9pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >Payment of a claim in November of 2015 on MBIA Corp.’s policy insuring the class A-1 and A-2 notes issued by Zohar CDO 2003-1, Limited (“Zohar I”) and satisfying the claim on an insurance policy i</font><font style='font-family:Times New Roman;font-size:10pt;' >t had written insuring certain notes issued by Zohar II 2005-1, Limited (“Zohar II”) in 2017, entitles MBIA Corp. to reimbursement of such amounts plus interest and expenses and/or to exercise certain rights and remedies to seek recovery of such amounts. </font><font style='font-family:Times New Roman;font-size:10pt;' >MBIA Corp. anticipates that the primary source of the recoveries will come from the monetization of the assets of Zohar I and Zohar II, which include, among other things, loans made to, and equity interests in, companies purportedly controlled by the sponsor and former collateral manager of Zohar I and Zohar II (the “Zohar Sponsor”) (all the assets of Zohar I and Zohar II, the “Zohar Assets”).</font><font style='font-family:Times New Roman;font-size:10pt;' > </font><font style='font-family:Times New Roman;font-size:10pt;' >O</font><font style='font-family:Times New Roman;font-size:10pt;' >n March 11, 2018, the director of Zohar I and Zohar II placed those funds into voluntary bankruptcy proceedings in federal bankruptcy court in the District of Delaware (the “Zohar Funds Bankruptcy Cases”). On April 30, 2018, the debtor funds in the Zohar F</font><font style='font-family:Times New Roman;font-size:10pt;' >unds Bankruptcy Cases filed a motion to approve a settlement (the “Zohar Bankruptcy Settlement Motion”) which, if granted, would establish a process by which the debtor funds, through an independent director and a chief restructuring officer, would work wi</font><font style='font-family:Times New Roman;font-size:10pt;' >th the original sponsor of the funds to monetize the assets of the debtor funds and repay creditors, including MBIA Corp. </font><font style='font-family:Times New Roman;font-size:10pt;' >However, t</font><font style='font-family:Times New Roman;font-size:10pt;' >here can be no assurance that the value of the Zohar A</font><font style='font-family:Times New Roman;font-size:10pt;' >ssets will be sufficient to permit MBIA Corp. to recover all or </font><font style='font-family:Times New Roman;font-size:10pt;' >substantially all of the payments it made on Zohar I and Zohar II.</font><font style='font-family:Times New Roman;font-size:10pt;' > </font></p><p style='text-align:left;margin-top:4.5pt;margin-bottom:0pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >MBIA Corp. also projects to collect excess spread from insured residential mortgage-backed securities (“RMBS”), and to recover proceeds from Credit Suisse arising from its failure to repu</font><font style='font-family:Times New Roman;font-size:10pt;' >rchase ineligible loans that were included in a Credit Suisse sponsored RMBS transaction. However, the amount and timing of these collections and recoveries are uncertain. </font></p><p style='text-align:left;margin-top:4.5pt;margin-bottom:4.5pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >Refer to “</font><font style='font-family:Times New Roman;font-size:10pt;' >Note 5: Loss and Loss Adjustment Expense Reserves</font><font style='font-family:Times New Roman;font-size:10pt;' >” for </font><font style='font-family:Times New Roman;font-size:10pt;' >additional </font><font style='font-family:Times New Roman;font-size:10pt;' >information about MBIA Corp.’s </font><font style='font-family:Times New Roman;font-size:10pt;' >r</font><font style='font-family:Times New Roman;font-size:10pt;' >ecoveries</font><font style='font-family:Times New Roman;font-size:10pt;' >.</font></p><p style='text-align:left;margin-top:4.5pt;margin-bottom:4.5pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >Fa</font><font style='font-family:Times New Roman;font-size:10pt;' >ilure to recover a substantial amount of such payments could impede </font><font style='font-family:Times New Roman;font-size:10pt;' >MBIA Corp.’s </font><font style='font-family:Times New Roman;font-size:10pt;' >ability to make payments when due on other policies. </font><font style='font-family:Times New Roman;font-size:10pt;' >MBIA Corp. believes that if the New York State Department of Financial Services (“NYSDFS”) concludes at any time that MBIA</font><font style='font-family:Times New Roman;font-size:10pt;' > Insurance Corporation will not be able to pay its policyholder claims, the NYSDFS would likely put MBIA Insurance Corporation into a rehabilitation or liquidation proceeding under Article 74 of the New York Insurance Law (“NYIL”) and/or take such other ac</font><font style='font-family:Times New Roman;font-size:10pt;' >tions as the NYSDFS may deem necessary to protect the interests of MBIA Insurance Corporation’s policyholders. The determination to commence such a proceeding or take other such actions is within the exclusive control of the NYSDFS. </font></p><p style='text-align:left;margin-top:4.5pt;margin-bottom:4.5pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >Given the separation o</font><font style='font-family:Times New Roman;font-size:10pt;' >f MBIA Inc. </font><font style='font-family:Times New Roman;font-size:10pt;' >and MBIA Corp. as distinct legal entities, the absence of any cross defaults between the entities and the lack of reliance by MBIA Inc. on MBIA Corp. for the receipt of dividends, the Company does not believe that a rehabilitation or liquidatio</font><font style='font-family:Times New Roman;font-size:10pt;' >n proceeding with respect to MBIA Insurance Corporation would have any significant liquidity impact on MBIA Inc. or result in a liquidation or similar proceeding of MBIA Mexico. </font><font style='font-family:Times New Roman;font-size:10pt;' >Such a proceeding could have material adverse consequences for MBIA Corp., inc</font><font style='font-family:Times New Roman;font-size:10pt;' >luding the termination of insured credit default swaps (“CDS”) and other derivative contracts for which counterparties may assert market-based claims, the acceleration of debt obligations issued by affiliates and insured by MBIA Corp., the loss of control </font><font style='font-family:Times New Roman;font-size:10pt;' >of MBIA Insurance Corporation to a rehabilitator or liquidator, and unplanned costs.</font></p><p style='text-align:left;margin-top:4.5pt;margin-bottom:0pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-style:italic;margin-left:0pt;' >Corporate Liquidity </font></p><p style='text-align:left;margin-top:0pt;margin-bottom:9pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >Based on the Company’s projections of National’s dividends, </font><font style='font-family:Times New Roman;font-size:10pt;' >additional anticipated releases under its tax sharing agreement and related tax escrow acc</font><font style='font-family:Times New Roman;font-size:10pt;' >ount (“</font><font style='font-family:Times New Roman;font-size:10pt;' >Tax Escrow Account</font><font style='font-family:Times New Roman;font-size:10pt;' >”)</font><font style='font-family:Times New Roman;font-size:10pt;' >, and other cash inflows, the Company expects that MBIA Inc. will have sufficient cash to satisfy its debt service and general corporate needs. However, MBIA Inc. continues to have liquidity risk which could be triggered by deter</font><font style='font-family:Times New Roman;font-size:10pt;' >ioration in the performance of invested assets, interruption of or reduction in dividends or tax payments received from operating subsidiaries, impaired access to the capital markets, as well as other factors which </font><font style='font-family:Times New Roman;font-size:10pt;' >are not </font><font style='font-family:Times New Roman;font-size:10pt;' >anticipated at this time. Further</font><font style='font-family:Times New Roman;font-size:10pt;' >more, failure by MBIA Inc. to settle liabilities that are also insured by MBIA Corp. could result in claims on MBIA Corp.</font></p></div> | |
CY2016Q4 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld
|
29000000 | USD |
CY2016Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
187000000 | USD |
CY2018Q1 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-95000000 | USD |
CY2017Q1 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
139000000 | USD |
CY2018Q1 | us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
2000000 | USD |
CY2018Q1 | us-gaap |
Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
|
14000000 | USD |
CY2018Q1 | us-gaap |
Other Comprehensive Income Loss Financial Liability Fair Value Option Unrealized Gain Loss Arising During Period After Tax
OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionUnrealizedGainLossArisingDuringPeriodAfterTax
|
-14000000 | USD |
CY2017Q1 | us-gaap |
Other Comprehensive Income Loss Financial Liability Fair Value Option Unrealized Gain Loss Arising During Period After Tax
OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionUnrealizedGainLossArisingDuringPeriodAfterTax
|
0 | USD |
CY2017Q4 | mbi |
Fair Value Of Securities On Deposit With Various Regulatory Authorities
FairValueOfSecuritiesOnDepositWithVariousRegulatoryAuthorities
|
10000000 | USD |
CY2018Q1 | us-gaap |
Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
|
-55000000 | USD |
CY2018Q1 | us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
|
0 | USD |
CY2018Q1 | us-gaap |
Fair Value Option Credit Risk Gains Losses On Liabilities
FairValueOptionCreditRiskGainsLossesOnLiabilities
|
5000000 | USD |
CY2017 | mbi |
Weighted Average Contractual Maturity Period Of Securities Unrealized Loss Position
WeightedAverageContractualMaturityPeriodOfSecuritiesUnrealizedLossPosition
|
P12Y | |
CY2018Q1 | us-gaap |
Reinsurance Receivables Case Basis
ReinsuranceReceivablesCaseBasis
|
20000000 | USD |
CY2018Q1 | mbi |
Net Other Than Temporary Impairments
NetOtherThanTemporaryImpairments
|
1000000 | USD |
CY2017Q1 | mbi |
Net Other Than Temporary Impairments
NetOtherThanTemporaryImpairments
|
2000000 | USD |
CY2018Q1 | us-gaap |
Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
|
13700000 | shares |
CY2017Q1 | us-gaap |
Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
|
14800000 | shares |
CY2018Q1 | mbi |
Tax Cuts And Jobs Act Tax Rate
TaxCutsAndJobsActTaxRate
|
0.21 | pure |
CY2018Q1 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
191000000 | USD |
CY2017Q1 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
311000000 | USD |