2017 Q4 Form 10-K Financial Statement
#000127381319000004 Filed on March 01, 2019
Income Statement
| Concept | 2017 Q4 | 2017 Q3 | 2017 Q2 |
|---|---|---|---|
| Revenue | $96.00M | $623.0M | $308.0M |
| YoY Change | -17.95% | 10.07% | -22.22% |
| Cost Of Revenue | $34.00M | $223.0M | $72.00M |
| YoY Change | -69.64% | -2577.78% | -29.41% |
| Gross Profit | $62.00M | $400.0M | $236.0M |
| YoY Change | 1140.0% | -30.43% | -19.73% |
| Gross Profit Margin | 64.58% | 64.21% | 76.62% |
| Selling, General & Admin | |||
| YoY Change | |||
| % of Gross Profit | |||
| Research & Development | |||
| YoY Change | |||
| % of Gross Profit | |||
| Depreciation & Amortization | $6.000M | $5.000M | $4.000M |
| YoY Change | 20.0% | 25.0% | -20.0% |
| % of Gross Profit | 9.68% | 1.25% | 1.69% |
| Operating Expenses | $101.0M | $286.0M | $133.0M |
| YoY Change | -41.95% | 376.67% | -21.76% |
| Operating Profit | -$39.00M | $114.0M | $103.0M |
| YoY Change | -76.92% | -77.86% | -16.94% |
| Interest Expense | $24.00M | $24.00M | $25.00M |
| YoY Change | -4.0% | -7.69% | 0.0% |
| % of Operating Profit | 21.05% | 24.27% | |
| Other Income/Expense, Net | |||
| YoY Change | |||
| Pretax Income | $156.0M | $313.0M | $150.0M |
| YoY Change | -42.44% | -34.79% | -25.37% |
| Income Tax | $104.0M | $105.0M | -$3.000M |
| % Of Pretax Income | 66.67% | 33.55% | -2.0% |
| Net Earnings | $52.00M | $208.0M | $153.0M |
| YoY Change | -73.6% | -56.58% | 4.79% |
| Net Earnings / Revenue | 54.17% | 33.39% | 49.68% |
| Basic Earnings Per Share | $0.44 | $1.75 | $1.26 |
| Diluted Earnings Per Share | $0.44 | $1.72 | $1.24 |
| COMMON SHARES | |||
| Basic Shares Outstanding | 117.5M shares | 118.7M shares | 121.3M shares |
| Diluted Shares Outstanding | 120.7M shares | 122.7M shares |
Balance Sheet
| Concept | 2017 Q4 | 2017 Q3 | 2017 Q2 |
|---|---|---|---|
| SHORT-TERM ASSETS | |||
| Cash & Short-Term Investments | |||
| YoY Change | |||
| Cash & Equivalents | $144.0M | ||
| 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 | $11.40B | $11.59B | $11.27B |
| YoY Change | 3.73% | 1.28% | 5.19% |
| Other Assets | $98.00M | $135.0M | $391.0M |
| YoY Change | -80.28% | -70.59% | -43.0% |
| Total Long-Term Assets | |||
| YoY Change | |||
| TOTAL ASSETS | |||
| Total Short-Term Assets | |||
| Total Long-Term Assets | |||
| Total Assets | $14.43B | $14.65B | $14.66B |
| YoY Change | 1.99% | -0.14% | 4.0% |
| SHORT-TERM LIABILITIES | |||
| YoY Change | |||
| Accounts Payable | |||
| YoY Change | |||
| Accrued Expenses | |||
| YoY Change | |||
| Deferred Revenue | |||
| YoY Change | |||
| Short-Term Debt | $0.00 | $0.00 | $0.00 |
| YoY Change | |||
| Long-Term Debt Due | |||
| YoY Change | |||
| Total Short-Term Liabilities | $96.00M | ||
| YoY Change | 405.26% | ||
| LONG-TERM LIABILITIES | |||
| Long-Term Debt | $1.292B | $1.292B | $1.294B |
| YoY Change | -1.07% | -0.92% | -0.69% |
| Other Long-Term Liabilities | $1.322B | $1.511B | $1.445B |
| YoY Change | -19.34% | -19.15% | -8.49% |
| Total Long-Term Liabilities | $2.614B | $2.803B | $2.739B |
| YoY Change | -11.24% | -11.66% | -4.96% |
| TOTAL LIABILITIES | |||
| Total Short-Term Liabilities | $96.00M | ||
| Total Long-Term Liabilities | $2.614B | $2.803B | $2.739B |
| Total Liabilities | $7.594B | $7.771B | $7.905B |
| YoY Change | -0.69% | -3.21% | 0.8% |
| SHAREHOLDERS EQUITY | |||
| Retained Earnings | $5.892B | $5.913B | $5.722B |
| YoY Change | 11.4% | 15.71% | 23.11% |
| Common Stock | $574.0M | $638.0M | $712.0M |
| YoY Change | -45.9% | -45.33% | -41.35% |
| Preferred Stock | |||
| YoY Change | |||
| Treasury Stock (at cost) | |||
| YoY Change | |||
| Treasury Stock Shares | |||
| Shareholders Equity | $6.839B | $6.878B | $6.750B |
| YoY Change | |||
| Total Liabilities & Shareholders Equity | $14.43B | $14.65B | $14.66B |
| YoY Change | 1.99% | -0.14% | 4.0% |
Cashflow Statement
| Concept | 2017 Q4 | 2017 Q3 | 2017 Q2 |
|---|---|---|---|
| OPERATING ACTIVITIES | |||
| Net Income | $52.00M | $208.0M | $153.0M |
| YoY Change | -73.6% | -56.58% | 4.79% |
| Depreciation, Depletion And Amortization | $6.000M | $5.000M | $4.000M |
| YoY Change | 20.0% | 25.0% | -20.0% |
| Cash From Operating Activities | $79.00M | $156.0M | $96.00M |
| YoY Change | 36.21% | -209.09% | 123.26% |
| INVESTING ACTIVITIES | |||
| Capital Expenditures | |||
| YoY Change | |||
| Acquisitions | |||
| YoY Change | |||
| Other Investing Activities | $113.0M | -$129.0M | $150.0M |
| YoY Change | -20.98% | -56.27% | -85.8% |
| Cash From Investing Activities | $113.0M | -$129.0M | $150.0M |
| YoY Change | -20.98% | -56.27% | -85.8% |
| FINANCING ACTIVITIES | |||
| Cash Dividend Paid | |||
| YoY Change | |||
| Common Stock Issuance & Retirement, Net | |||
| YoY Change | |||
| Debt Paid & Issued, Net | |||
| YoY Change | |||
| Cash From Financing Activities | -121.0M | -157.0M | -194.0M |
| YoY Change | -29.24% | 50.96% | -65.78% |
| NET CHANGE | |||
| Cash From Operating Activities | 79.00M | 156.0M | 96.00M |
| Cash From Investing Activities | 113.0M | -129.0M | 150.0M |
| Cash From Financing Activities | -121.0M | -157.0M | -194.0M |
| Net Change In Cash | 71.00M | -130.0M | 52.00M |
| YoY Change | 136.67% | -76.01% | -90.23% |
| FREE CASH FLOW | |||
| Cash From Operating Activities | $79.00M | $156.0M | $96.00M |
| Capital Expenditures | |||
| Free Cash Flow | |||
| YoY Change |
Facts In Submission
| Frame | Concept Type | Concept / XBRL Key | Value | Unit |
|---|---|---|---|---|
| CY2017Q4 | ago |
Accumulated Other Comprehensive Income Loss Otherthan Temporary Impairment Not Credit Loss Before Tax Debt Securities Total
AccumulatedOtherComprehensiveIncomeLossOtherthanTemporaryImpairmentNotCreditLossBeforeTaxDebtSecuritiesTotal
|
152000000 | USD |
| CY2018Q4 | ago |
Accumulated Other Comprehensive Income Loss Otherthan Temporary Impairment Not Credit Loss Before Tax Debt Securities Total
AccumulatedOtherComprehensiveIncomeLossOtherthanTemporaryImpairmentNotCreditLossBeforeTaxDebtSecuritiesTotal
|
118000000 | USD |
| CY2017Q4 | ago |
Assumed Expected Loss And Loss Adjustment Expense Payable
AssumedExpectedLossAndLossAdjustmentExpensePayable
|
-71000000 | USD |
| CY2018Q4 | ago |
Assumed Expected Loss And Loss Adjustment Expense Payable
AssumedExpectedLossAndLossAdjustmentExpensePayable
|
-49000000 | USD |
| CY2017Q4 | ago |
Assumed Premiums Netof Commissions
AssumedPremiumsNetofCommissions
|
53000000 | USD |
| CY2018Q4 | ago |
Assumed Premiums Netof Commissions
AssumedPremiumsNetofCommissions
|
82000000 | USD |
| CY2017Q4 | ago |
Available For Sale Securities Continuous Unrealized Loss Position Greater Than10 Percent Of Book Value Twelve Months Or Longer Number
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionGreaterThan10PercentOfBookValueTwelveMonthsOrLongerNumber
|
28 | Security |
| CY2018Q4 | ago |
Available For Sale Securities Continuous Unrealized Loss Position Greater Than10 Percent Of Book Value Twelve Months Or Longer Number
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionGreaterThan10PercentOfBookValueTwelveMonthsOrLongerNumber
|
38 | Security |
| CY2017Q4 | ago |
Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Greater Than10 Percent Book Value Aggregate Losses
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerGreaterThan10PercentBookValueAggregateLosses
|
27000000 | USD |
| CY2018Q4 | ago |
Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Greater Than10 Percent Book Value Aggregate Losses
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerGreaterThan10PercentBookValueAggregateLosses
|
43000000 | USD |
| CY2017Q4 | ago |
Availableforsale Securitieswith Other Than Temporary Impairment Continuous Unrealized Loss Position Lessthan12 Months Number
AvailableforsaleSecuritieswithOtherThanTemporaryImpairmentContinuousUnrealizedLossPositionLessthan12MonthsNumber
|
17 | Security |
| CY2018Q4 | ago |
Availableforsale Securitieswith Other Than Temporary Impairment Continuous Unrealized Loss Position Lessthan12 Months Number
AvailableforsaleSecuritieswithOtherThanTemporaryImpairmentContinuousUnrealizedLossPositionLessthan12MonthsNumber
|
22 | Security |
| CY2017Q4 | ago |
Availableforsale Securitieswith Other Than Temporary Impairment Continuous Unrealized Loss Position Number
AvailableforsaleSecuritieswithOtherThanTemporaryImpairmentContinuousUnrealizedLossPositionNumber
|
31 | Security |
| CY2018Q4 | ago |
Availableforsale Securitieswith Other Than Temporary Impairment Continuous Unrealized Loss Position Number
AvailableforsaleSecuritieswithOtherThanTemporaryImpairmentContinuousUnrealizedLossPositionNumber
|
42 | Security |
| CY2017Q4 | ago |
Availableforsale Securitieswith Other Than Temporary Impairment Continuous Unrealized Loss Position Twelve Monthsor Longer Number
AvailableforsaleSecuritieswithOtherThanTemporaryImpairmentContinuousUnrealizedLossPositionTwelveMonthsorLongerNumber
|
15 | Security |
| CY2018Q4 | ago |
Availableforsale Securitieswith Other Than Temporary Impairment Continuous Unrealized Loss Position Twelve Monthsor Longer Number
AvailableforsaleSecuritieswithOtherThanTemporaryImpairmentContinuousUnrealizedLossPositionTwelveMonthsorLongerNumber
|
22 | Security |
| CY2016 | ago |
Bargain Purchase Gain And Settlementof Preexisting Relationship
BargainPurchaseGainAndSettlementofPreexistingRelationship
|
259000000 | USD |
| CY2017Q1 | ago |
Bargain Purchase Gain And Settlementof Preexisting Relationship
BargainPurchaseGainAndSettlementofPreexistingRelationship
|
58000000 | USD |
| CY2017Q2 | ago |
Bargain Purchase Gain And Settlementof Preexisting Relationship
BargainPurchaseGainAndSettlementofPreexistingRelationship
|
0 | USD |
| CY2017Q3 | ago |
Bargain Purchase Gain And Settlementof Preexisting Relationship
BargainPurchaseGainAndSettlementofPreexistingRelationship
|
0 | USD |
| CY2017Q4 | ago |
Bargain Purchase Gain And Settlementof Preexisting Relationship
BargainPurchaseGainAndSettlementofPreexistingRelationship
|
0 | USD |
| CY2017 | ago |
Bargain Purchase Gain And Settlementof Preexisting Relationship
BargainPurchaseGainAndSettlementofPreexistingRelationship
|
58000000 | USD |
| CY2018 | ago |
Bargain Purchase Gain And Settlementof Preexisting Relationship
BargainPurchaseGainAndSettlementofPreexistingRelationship
|
0 | USD |
| CY2015Q4 | ago |
Cashand Restricted Cash
CashandRestrictedCash
|
166000000 | USD |
| CY2016Q4 | ago |
Cashand Restricted Cash
CashandRestrictedCash
|
127000000 | USD |
| CY2017Q4 | ago |
Cashand Restricted Cash
CashandRestrictedCash
|
144000000 | USD |
| CY2018Q4 | ago |
Cashand Restricted Cash
CashandRestrictedCash
|
104000000 | USD |
| CY2016 | ago |
Cashand Restricted Cash Period Increase Decrease Excluding Exchange Rate Effect
CashandRestrictedCashPeriodIncreaseDecreaseExcludingExchangeRateEffect
|
-39000000 | USD |
| CY2017 | ago |
Cashand Restricted Cash Period Increase Decrease Excluding Exchange Rate Effect
CashandRestrictedCashPeriodIncreaseDecreaseExcludingExchangeRateEffect
|
17000000 | USD |
| CY2018 | ago |
Cashand Restricted Cash Period Increase Decrease Excluding Exchange Rate Effect
CashandRestrictedCashPeriodIncreaseDecreaseExcludingExchangeRateEffect
|
-40000000 | USD |
| CY2017Q4 | ago |
Ceded Expected Loss And Loss Adjustment Expense
CededExpectedLossAndLossAdjustmentExpense
|
29000000 | USD |
| CY2018Q4 | ago |
Ceded Expected Loss And Loss Adjustment Expense
CededExpectedLossAndLossAdjustmentExpense
|
14000000 | USD |
| CY2017Q4 | ago |
Ceded Premium Payable Netof Commissions
CededPremiumPayableNetofCommissions
|
-42000000 | USD |
| CY2018Q4 | ago |
Ceded Premium Payable Netof Commissions
CededPremiumPayableNetofCommissions
|
-26000000 | USD |
| CY2017Q4 | ago |
Ceded Salvage And Subrogation Recoveries Value
CededSalvageAndSubrogationRecoveriesValue
|
20000000 | USD |
| CY2018Q4 | ago |
Ceded Salvage And Subrogation Recoveries Value
CededSalvageAndSubrogationRecoveriesValue
|
24000000 | USD |
| CY2018Q4 | ago |
Common Stock Shares Authorized Value
CommonStockSharesAuthorizedValue
|
5000000 | USD |
| CY2018 | ago |
Common Stock Voting Rights Numberof Votesper Share
CommonStockVotingRightsNumberofVotesperShare
|
1 | vote |
| CY2018 | ago |
Continuous Period Of Decline In Market Value Below Amortized Costs Considered For Assessing Impairment Of Investments
ContinuousPeriodOfDeclineInMarketValueBelowAmortizedCostsConsideredForAssessingImpairmentOfInvestments
|
P6M | |
| CY2018 | ago |
Continuous Periodof Declinein Market Valueof Security Consideredfor Assessing Impairmentof Investments
ContinuousPeriodofDeclineinMarketValueofSecurityConsideredforAssessingImpairmentofInvestments
|
P12M | |
| CY2016 | ago |
Credit Derivative Losses
CreditDerivativeLosses
|
27000000 | USD |
| CY2017 | ago |
Credit Derivative Losses
CreditDerivativeLosses
|
27000000 | USD |
| CY2018 | ago |
Credit Derivative Losses
CreditDerivativeLosses
|
25000000 | USD |
| CY2016 | ago |
Credit Derivative Realized Gain Lossand Other Settlements
CreditDerivativeRealizedGainLossandOtherSettlements
|
29000000 | USD |
| CY2017 | ago |
Credit Derivative Realized Gain Lossand Other Settlements
CreditDerivativeRealizedGainLossandOtherSettlements
|
-10000000 | USD |
| CY2018 | ago |
Credit Derivative Realized Gain Lossand Other Settlements
CreditDerivativeRealizedGainLossandOtherSettlements
|
-16000000 | USD |
| CY2016 | ago |
Credit Derivative Realized Gains
CreditDerivativeRealizedGains
|
56000000 | USD |
| CY2017 | ago |
Credit Derivative Realized Gains
CreditDerivativeRealizedGains
|
17000000 | USD |
| CY2018 | ago |
Credit Derivative Realized Gains
CreditDerivativeRealizedGains
|
9000000 | USD |
| CY2017Q4 | ago |
Credit Risk Derivatives At Fair Value Before Effect Of Credit Spread Net
CreditRiskDerivativesAtFairValueBeforeEffectOfCreditSpreadNet
|
-555000000 | USD |
| CY2018Q4 | ago |
Credit Risk Derivatives At Fair Value Before Effect Of Credit Spread Net
CreditRiskDerivativesAtFairValueBeforeEffectOfCreditSpreadNet
|
-407000000 | USD |
| CY2016 | ago |
Deferred Policy Acquisition Cost Amortization Expense Including Accretion Of Discount On Commissions
DeferredPolicyAcquisitionCostAmortizationExpenseIncludingAccretionOfDiscountOnCommissions
|
19000000 | USD |
| CY2017 | ago |
Deferred Policy Acquisition Cost Amortization Expense Including Accretion Of Discount On Commissions
DeferredPolicyAcquisitionCostAmortizationExpenseIncludingAccretionOfDiscountOnCommissions
|
19000000 | USD |
| CY2018 | ago |
Deferred Policy Acquisition Cost Amortization Expense Including Accretion Of Discount On Commissions
DeferredPolicyAcquisitionCostAmortizationExpenseIncludingAccretionOfDiscountOnCommissions
|
15000000 | USD |
| CY2016 | ago |
Deferred Policy Acquisition Costs Additions Related To Business Acquisition
DeferredPolicyAcquisitionCostsAdditionsRelatedToBusinessAcquisition
|
0 | USD |
| CY2017 | ago |
Deferred Policy Acquisition Costs Additions Related To Business Acquisition
DeferredPolicyAcquisitionCostsAdditionsRelatedToBusinessAcquisition
|
-2000000 | USD |
| CY2018 | ago |
Deferred Policy Acquisition Costs Additions Related To Business Acquisition
DeferredPolicyAcquisitionCostsAdditionsRelatedToBusinessAcquisition
|
0 | USD |
| CY2017Q4 | ago |
Deferred Tax Assets Financial Guarantee Variable Interest Entities
DeferredTaxAssetsFinancialGuaranteeVariableInterestEntities
|
13000000 | USD |
| CY2018Q4 | ago |
Deferred Tax Assets Financial Guarantee Variable Interest Entities
DeferredTaxAssetsFinancialGuaranteeVariableInterestEntities
|
9000000 | USD |
| CY2018 | ago |
Deferred Tax Assets Realization Assessment Period For Which Cumulative Operating Income Considered
DeferredTaxAssetsRealizationAssessmentPeriodForWhichCumulativeOperatingIncomeConsidered
|
P3Y | |
| CY2017Q4 | ago |
Deferred Tax Liabilities Market Discount
DeferredTaxLiabilitiesMarketDiscount
|
28000000 | USD |
| CY2018Q4 | ago |
Deferred Tax Liabilities Market Discount
DeferredTaxLiabilitiesMarketDiscount
|
31000000 | USD |
| CY2017Q4 | ago |
Deferred Tax Liabilities Unrealized Gains On Committed Capital Securities
DeferredTaxLiabilitiesUnrealizedGainsOnCommittedCapitalSecurities
|
13000000 | USD |
| CY2018Q4 | ago |
Deferred Tax Liabilities Unrealized Gains On Committed Capital Securities
DeferredTaxLiabilitiesUnrealizedGainsOnCommittedCapitalSecurities
|
16000000 | USD |
| CY2017Q4 | ago |
Deferred Tax Liabilities Unrealized Gains On Investments
DeferredTaxLiabilitiesUnrealizedGainsOnInvestments
|
91000000 | USD |
| CY2018Q4 | ago |
Deferred Tax Liabilities Unrealized Gains On Investments
DeferredTaxLiabilitiesUnrealizedGainsOnInvestments
|
54000000 | USD |
| CY2016 | ago |
Derivative Gain Loss On Reinsurance Derivative
DerivativeGainLossOnReinsuranceDerivative
|
-27000000 | USD |
| CY2017 | ago |
Derivative Gain Loss On Reinsurance Derivative
DerivativeGainLossOnReinsuranceDerivative
|
-1000000 | USD |
| CY2018 | ago |
Derivative Gain Loss On Reinsurance Derivative
DerivativeGainLossOnReinsuranceDerivative
|
3000000 | USD |
| CY2016 | ago |
Effective Income Tax Rate Reconciliation Business Combination Gain On Bargain Purchase Amount
EffectiveIncomeTaxRateReconciliationBusinessCombinationGainOnBargainPurchaseAmount
|
125000000 | USD |
| CY2017 | ago |
Effective Income Tax Rate Reconciliation Business Combination Gain On Bargain Purchase Amount
EffectiveIncomeTaxRateReconciliationBusinessCombinationGainOnBargainPurchaseAmount
|
20000000 | USD |
| CY2018 | ago |
Effective Income Tax Rate Reconciliation Business Combination Gain On Bargain Purchase Amount
EffectiveIncomeTaxRateReconciliationBusinessCombinationGainOnBargainPurchaseAmount
|
0 | USD |
| CY2016 | ago |
Effective Income Tax Rate Reconciliation Tax Cutsand Jobs Actof2017 Amount
EffectiveIncomeTaxRateReconciliationTaxCutsandJobsActof2017Amount
|
0 | USD |
| CY2017 | ago |
Effective Income Tax Rate Reconciliation Tax Cutsand Jobs Actof2017 Amount
EffectiveIncomeTaxRateReconciliationTaxCutsandJobsActof2017Amount
|
61000000 | USD |
| CY2018 | ago |
Effective Income Tax Rate Reconciliation Tax Cutsand Jobs Actof2017 Amount
EffectiveIncomeTaxRateReconciliationTaxCutsandJobsActof2017Amount
|
-4000000 | USD |
| CY2016 | ago |
Effective Income Tax Rate Reconciliation Taxeson Reinsurance Amount
EffectiveIncomeTaxRateReconciliationTaxesonReinsuranceAmount
|
-4000000 | USD |
| CY2017 | ago |
Effective Income Tax Rate Reconciliation Taxeson Reinsurance Amount
EffectiveIncomeTaxRateReconciliationTaxesonReinsuranceAmount
|
-4000000 | USD |
| CY2018 | ago |
Effective Income Tax Rate Reconciliation Taxeson Reinsurance Amount
EffectiveIncomeTaxRateReconciliationTaxesonReinsuranceAmount
|
6000000 | USD |
| CY2017Q4 | ago |
Expected Loss Adjustment Expense To Be Paid
ExpectedLossAdjustmentExpenseToBePaid
|
23000000 | USD |
| CY2018Q4 | ago |
Expected Loss Adjustment Expense To Be Paid
ExpectedLossAdjustmentExpenseToBePaid
|
31000000 | USD |
| CY2017Q4 | ago |
Expected Losson Credit Derivativeto Be Paid Recovered Including Representationand Warranty Liability Benefit
ExpectedLossonCreditDerivativetoBePaidRecoveredIncludingRepresentationandWarrantyLiabilityBenefit
|
-14000000 | USD |
| CY2018Q4 | ago |
Expected Losson Credit Derivativeto Be Paid Recovered Including Representationand Warranty Liability Benefit
ExpectedLossonCreditDerivativetoBePaidRecoveredIncludingRepresentationandWarrantyLiabilityBenefit
|
-2000000 | USD |
| CY2017Q4 | ago |
Insured Financial Obligations Insured Contractual Payments Outstanding Net
InsuredFinancialObligationsInsuredContractualPaymentsOutstandingNet
|
401118000000 | USD |
| CY2018Q4 | ago |
Financial Guarantee Contracts Other Deferred Premium Revenue
FinancialGuaranteeContractsOtherDeferredPremiumRevenue
|
12000000 | USD |
| CY2018Q4 | ago |
Financial Guarantee Insurance Contracts Future Expected Net Losstobe Expensed Beyond Twentieth Fiscal Year
FinancialGuaranteeInsuranceContractsFutureExpectedNetLosstobeExpensedBeyondTwentiethFiscalYear
|
10000000 | USD |
| CY2018Q4 | ago |
Financial Guarantee Insurance Contracts Future Expected Net Losstobe Expensed During First Quarter Following Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedNetLosstobeExpensedDuringFirstQuarterFollowingBalanceSheetDate
|
8000000 | USD |
| CY2018Q4 | ago |
Financial Guarantee Insurance Contracts Future Expected Net Losstobe Expensed During Fiscal Year Following Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedNetLosstobeExpensedDuringFiscalYearFollowingBalanceSheetDate
|
36000000 | USD |
| CY2018Q4 | ago |
Financial Guarantee Insurance Contracts Future Expected Net Losstobe Expensed During Fourth Quarter Following Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedNetLosstobeExpensedDuringFourthQuarterFollowingBalanceSheetDate
|
9000000 | USD |
| CY2018Q4 | ago |
Financial Guarantee Insurance Contracts Future Expected Net Losstobe Expensed During Second Quarter Following Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedNetLosstobeExpensedDuringSecondQuarterFollowingBalanceSheetDate
|
10000000 | USD |
| CY2018Q4 | ago |
Financial Guarantee Insurance Contracts Future Expected Net Losstobe Expensed During Third Quarter Following Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedNetLosstobeExpensedDuringThirdQuarterFollowingBalanceSheetDate
|
9000000 | USD |
| CY2018Q4 | ago |
Financial Guarantee Insurance Contracts Future Expected Net Losstobe Expensed Morethan10andwithin15 Yearsfrom Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedNetLosstobeExpensedMorethan10andwithin15YearsfromBalanceSheetDate
|
104000000 | USD |
| CY2018Q4 | ago |
Financial Guarantee Insurance Contracts Future Expected Net Losstobe Expensed Morethan15andwithin20 Yearsfrom Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedNetLosstobeExpensedMorethan15andwithin20YearsfromBalanceSheetDate
|
47000000 | USD |
| CY2018Q4 | ago |
Financial Guarantee Insurance Contracts Future Expected Net Losstobe Expensed Morethan Fiveand Within10 Yearsfrom Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedNetLosstobeExpensedMorethanFiveandWithin10YearsfromBalanceSheetDate
|
156000000 | USD |
| CY2018Q4 | ago |
Financial Guarantee Insurance Contracts Future Expected Net Losstobe Expensedin Fifth Full Fiscal Year
FinancialGuaranteeInsuranceContractsFutureExpectedNetLosstobeExpensedinFifthFullFiscalYear
|
38000000 | USD |
| CY2018Q4 | ago |
Financial Guarantee Insurance Contracts Future Expected Net Losstobe Expensedin Fourth Full Fiscal Year
FinancialGuaranteeInsuranceContractsFutureExpectedNetLosstobeExpensedinFourthFullFiscalYear
|
40000000 | USD |
| CY2018Q4 | ago |
Financial Guarantee Insurance Contracts Future Expected Net Losstobe Expensedin Second Full Fiscal Year
FinancialGuaranteeInsuranceContractsFutureExpectedNetLosstobeExpensedinSecondFullFiscalYear
|
37000000 | USD |
| CY2018Q4 | ago |
Financial Guarantee Insurance Contracts Future Expected Net Losstobe Expensedin Third Full Fiscal Year
FinancialGuaranteeInsuranceContractsFutureExpectedNetLosstobeExpensedinThirdFullFiscalYear
|
39000000 | USD |
| CY2018Q4 | ago |
Financial Guarantee Insurance Contracts Net Losstobe Expensed Present Value
FinancialGuaranteeInsuranceContractsNetLosstobeExpensedPresentValue
|
507000000 | USD |
| CY2018Q4 | ago |
Financial Guarantee Insurance Contracts Net Losstobe Expensed Undiscounted
FinancialGuaranteeInsuranceContractsNetLosstobeExpensedUndiscounted
|
595000000 | USD |
| CY2016 | ago |
Financial Guarantee Insurance Contracts Net Premiums Receivable Adjustment Accretionof Discounton Net Premium Receivable
FinancialGuaranteeInsuranceContractsNetPremiumsReceivableAdjustmentAccretionofDiscountonNetPremiumReceivable
|
-14000000 | USD |
| CY2017 | ago |
Financial Guarantee Insurance Contracts Net Premiums Receivable Adjustment Accretionof Discounton Net Premium Receivable
FinancialGuaranteeInsuranceContractsNetPremiumsReceivableAdjustmentAccretionofDiscountonNetPremiumReceivable
|
-17000000 | USD |
| CY2018 | ago |
Financial Guarantee Insurance Contracts Net Premiums Receivable Adjustment Accretionof Discounton Net Premium Receivable
FinancialGuaranteeInsuranceContractsNetPremiumsReceivableAdjustmentAccretionofDiscountonNetPremiumReceivable
|
-18000000 | USD |
| CY2016 | ago |
Financial Guarantee Insurance Contracts Premium Receivable Acquired From Business Acquisition
FinancialGuaranteeInsuranceContractsPremiumReceivableAcquiredFromBusinessAcquisition
|
18000000 | USD |
| CY2017 | ago |
Financial Guarantee Insurance Contracts Premium Receivable Acquired From Business Acquisition
FinancialGuaranteeInsuranceContractsPremiumReceivableAcquiredFromBusinessAcquisition
|
270000000 | USD |
| CY2018 | ago |
Financial Guarantee Insurance Contracts Premium Receivable Acquired From Business Acquisition
FinancialGuaranteeInsuranceContractsPremiumReceivableAcquiredFromBusinessAcquisition
|
0 | USD |
| CY2015Q4 | ago |
Financial Guarantee Insurance Contracts Premium Receivable Excluding Other
FinancialGuaranteeInsuranceContractsPremiumReceivableExcludingOther
|
693000000 | USD |
| CY2016Q4 | ago |
Financial Guarantee Insurance Contracts Premium Receivable Excluding Other
FinancialGuaranteeInsuranceContractsPremiumReceivableExcludingOther
|
576000000 | USD |
| CY2017Q4 | ago |
Financial Guarantee Insurance Contracts Premium Receivable Excluding Other
FinancialGuaranteeInsuranceContractsPremiumReceivableExcludingOther
|
914000000 | USD |
| CY2018Q4 | ago |
Financial Guarantee Insurance Contracts Premium Receivable Excluding Other
FinancialGuaranteeInsuranceContractsPremiumReceivableExcludingOther
|
903000000 | USD |
| CY2015Q4 | ago |
Financial Guarantee Insurance Contracts Premium Receivable Other
FinancialGuaranteeInsuranceContractsPremiumReceivableOther
|
0 | USD |
| CY2016Q4 | ago |
Financial Guarantee Insurance Contracts Premium Receivable Other
FinancialGuaranteeInsuranceContractsPremiumReceivableOther
|
0 | USD |
| CY2017Q4 | ago |
Financial Guarantee Insurance Contracts Premium Receivable Other
FinancialGuaranteeInsuranceContractsPremiumReceivableOther
|
1000000 | USD |
| CY2018Q4 | ago |
Financial Guarantee Insurance Contracts Premium Receivable Other
FinancialGuaranteeInsuranceContractsPremiumReceivableOther
|
1000000 | USD |
| CY2016 | ago |
Financial Guarantee Insurance Contracts Premiums Receivable Adjustment Foreign Exchange Translation
FinancialGuaranteeInsuranceContractsPremiumsReceivableAdjustmentForeignExchangeTranslation
|
-41000000 | USD |
| CY2017 | ago |
Financial Guarantee Insurance Contracts Premiums Receivable Adjustment Foreign Exchange Translation
FinancialGuaranteeInsuranceContractsPremiumsReceivableAdjustmentForeignExchangeTranslation
|
64000000 | USD |
| CY2018 | ago |
Financial Guarantee Insurance Contracts Premiums Receivable Adjustment Foreign Exchange Translation
FinancialGuaranteeInsuranceContractsPremiumsReceivableAdjustmentForeignExchangeTranslation
|
-35000000 | USD |
| CY2016 | ago |
Financial Guarantee Insurance Contracts Scheduled Net Earned Premiums
FinancialGuaranteeInsuranceContractsScheduledNetEarnedPremiums
|
381000000 | USD |
| CY2017 | ago |
Financial Guarantee Insurance Contracts Scheduled Net Earned Premiums
FinancialGuaranteeInsuranceContractsScheduledNetEarnedPremiums
|
385000000 | USD |
| CY2018 | ago |
Financial Guarantee Insurance Contracts Scheduled Net Earned Premiums
FinancialGuaranteeInsuranceContractsScheduledNetEarnedPremiums
|
367000000 | USD |
| CY2017Q4 | ago |
Financial Guaranty Contracts Accountedforas Credit Derivatives Outstanding Principal Amount
FinancialGuarantyContractsAccountedforasCreditDerivativesOutstandingPrincipalAmount
|
6207000000 | USD |
| CY2018Q4 | ago |
Financial Guaranty Contracts Accountedforas Credit Derivatives Outstanding Principal Amount
FinancialGuarantyContractsAccountedforasCreditDerivativesOutstandingPrincipalAmount
|
6182000000 | USD |
| CY2016 | ago |
Financing Activities Intercompany Debt
FinancingActivitiesIntercompanyDebt
|
0 | USD |
| CY2017 | ago |
Financing Activities Intercompany Debt
FinancingActivitiesIntercompanyDebt
|
0 | USD |
| CY2018 | ago |
Financing Activities Intercompany Debt
FinancingActivitiesIntercompanyDebt
|
0 | USD |
| CY2016 | ago |
Gain Loss From Commutations
GainLossFromCommutations
|
8000000 | USD |
| CY2017Q1 | ago |
Gain Loss From Commutations
GainLossFromCommutations
|
73000000 | USD |
| CY2017Q2 | ago |
Gain Loss From Commutations
GainLossFromCommutations
|
0 | USD |
| CY2017Q3 | ago |
Gain Loss From Commutations
GainLossFromCommutations
|
255000000 | USD |
| CY2017Q4 | ago |
Gain Loss From Commutations
GainLossFromCommutations
|
0 | USD |
| CY2017 | ago |
Gain Loss From Commutations
GainLossFromCommutations
|
328000000 | USD |
| CY2018Q1 | ago |
Gain Loss From Commutations
GainLossFromCommutations
|
1000000 | USD |
| CY2018Q2 | ago |
Gain Loss From Commutations
GainLossFromCommutations
|
-18000000 | USD |
| CY2018Q3 | ago |
Gain Loss From Commutations
GainLossFromCommutations
|
1000000 | USD |
| CY2018Q4 | ago |
Gain Loss From Commutations
GainLossFromCommutations
|
0 | USD |
| CY2018 | ago |
Gain Loss From Commutations
GainLossFromCommutations
|
-16000000 | USD |
| CY2017Q4 | ago |
Government Agency Obligations As Percentage Of Total Mortgage Backed Securities
GovernmentAgencyObligationsAsPercentageOfTotalMortgageBackedSecurities
|
0.39 | |
| CY2018Q4 | ago |
Government Agency Obligations As Percentage Of Total Mortgage Backed Securities
GovernmentAgencyObligationsAsPercentageOfTotalMortgageBackedSecurities
|
0.48 | |
| CY2017 | ago |
Guarantor Obligations Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid After Recoveriesfor Representationsand Warranties
GuarantorObligationsLiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidAfterRecoveriesforRepresentationsandWarranties
|
229000000 | USD |
| CY2018 | ago |
Guarantor Obligations Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid After Recoveriesfor Representationsand Warranties
GuarantorObligationsLiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidAfterRecoveriesforRepresentationsandWarranties
|
246000000 | USD |
| CY2017 | ago |
Guarantor Obligations Net Expected Loss Development After Recoveriesfor Representationsand Warranties
GuarantorObligationsNetExpectedLossDevelopmentAfterRecoveriesforRepresentationsandWarranties
|
313000000 | USD |
| CY2018 | ago |
Guarantor Obligations Net Expected Loss Development After Recoveriesfor Representationsand Warranties
GuarantorObligationsNetExpectedLossDevelopmentAfterRecoveriesforRepresentationsandWarranties
|
-5000000 | USD |
| CY2017 | ago |
Guarantor Obligations Net Expected Loss Development After Recoveriesfor Representationsand Warranties Accretion Of Discount
GuarantorObligationsNetExpectedLossDevelopmentAfterRecoveriesforRepresentationsandWarrantiesAccretionOfDiscount
|
33000000 | USD |
| CY2018 | ago |
Guarantor Obligations Net Expected Loss Development After Recoveriesfor Representationsand Warranties Accretion Of Discount
GuarantorObligationsNetExpectedLossDevelopmentAfterRecoveriesforRepresentationsandWarrantiesAccretionOfDiscount
|
36000000 | USD |
| CY2017 | ago |
Guarantor Obligations Net Expected Loss Development After Recoveriesfor Representationsand Warranties Changes In Discount Rates
GuarantorObligationsNetExpectedLossDevelopmentAfterRecoveriesforRepresentationsandWarrantiesChangesInDiscountRates
|
25000000 | USD |
| CY2018 | ago |
Guarantor Obligations Net Expected Loss Development After Recoveriesfor Representationsand Warranties Changes In Discount Rates
GuarantorObligationsNetExpectedLossDevelopmentAfterRecoveriesforRepresentationsandWarrantiesChangesInDiscountRates
|
-17000000 | USD |
| CY2017 | ago |
Guarantor Obligations Net Expected Loss Development After Recoveriesfor Representationsand Warranties Changes In Timing And Assumptions
GuarantorObligationsNetExpectedLossDevelopmentAfterRecoveriesforRepresentationsandWarrantiesChangesInTimingAndAssumptions
|
255000000 | USD |
| CY2018 | ago |
Guarantor Obligations Net Expected Loss Development After Recoveriesfor Representationsand Warranties Changes In Timing And Assumptions
GuarantorObligationsNetExpectedLossDevelopmentAfterRecoveriesforRepresentationsandWarrantiesChangesInTimingAndAssumptions
|
-24000000 | USD |
| CY2017 | ago |
Guarantor Obligations Net Expected Loss To Be Paid After Recoveries For Representations And Warranties On Business Combinations
GuarantorObligationsNetExpectedLossToBePaidAfterRecoveriesForRepresentationsAndWarrantiesOnBusinessCombinations
|
21000000 | USD |
| CY2018 | ago |
Guarantor Obligations Net Expected Loss To Be Paid After Recoveries For Representations And Warranties On Business Combinations
GuarantorObligationsNetExpectedLossToBePaidAfterRecoveriesForRepresentationsAndWarrantiesOnBusinessCombinations
|
131000000 | USD |
| CY2016Q4 | ago |
Guarantor Obligations Net Expected Losstobe Paid After Recoveriesfor Representationsand Warranties
GuarantorObligationsNetExpectedLosstobePaidAfterRecoveriesforRepresentationsandWarranties
|
1198000000 | USD |
| CY2017Q4 | ago |
Guarantor Obligations Net Expected Losstobe Paid After Recoveriesfor Representationsand Warranties
GuarantorObligationsNetExpectedLosstobePaidAfterRecoveriesforRepresentationsandWarranties
|
1303000000 | USD |
| CY2018Q4 | ago |
Guarantor Obligations Net Expected Losstobe Paid After Recoveriesfor Representationsand Warranties
GuarantorObligationsNetExpectedLosstobePaidAfterRecoveriesforRepresentationsandWarranties
|
1183000000 | USD |
| CY2016 | ago |
Increase Decrease In Financial Guaranty Variable Interest Entities Assets And Liabilities Net
IncreaseDecreaseInFinancialGuarantyVariableInterestEntitiesAssetsAndLiabilitiesNet
|
24000000 | USD |
| CY2017 | ago |
Increase Decrease In Financial Guaranty Variable Interest Entities Assets And Liabilities Net
IncreaseDecreaseInFinancialGuarantyVariableInterestEntitiesAssetsAndLiabilitiesNet
|
15000000 | USD |
| CY2018 | ago |
Increase Decrease In Financial Guaranty Variable Interest Entities Assets And Liabilities Net
IncreaseDecreaseInFinancialGuarantyVariableInterestEntitiesAssetsAndLiabilitiesNet
|
5000000 | USD |
| CY2016 | ago |
Increase Decrease In Net Par Due To Commutations
IncreaseDecreaseInNetParDueToCommutations
|
-28000000 | USD |
| CY2017 | ago |
Increase Decrease In Net Par Due To Commutations
IncreaseDecreaseInNetParDueToCommutations
|
-5107000000 | USD |
| CY2018 | ago |
Increase Decrease In Net Par Due To Commutations
IncreaseDecreaseInNetParDueToCommutations
|
-1457000000 | USD |
| CY2016 | ago |
Increase Decrease In Unearned Premiums Due To Commutations
IncreaseDecreaseInUnearnedPremiumsDueToCommutations
|
0 | USD |
| CY2017 | ago |
Increase Decrease In Unearned Premiums Due To Commutations
IncreaseDecreaseInUnearnedPremiumsDueToCommutations
|
82000000 | USD |
| CY2018 | ago |
Increase Decrease In Unearned Premiums Due To Commutations
IncreaseDecreaseInUnearnedPremiumsDueToCommutations
|
64000000 | USD |
| CY2016 | ago |
Increase Decreasein Cashand Restricted Cash
IncreaseDecreaseinCashandRestrictedCash
|
-39000000 | USD |
| CY2017 | ago |
Increase Decreasein Cashand Restricted Cash
IncreaseDecreaseinCashandRestrictedCash
|
17000000 | USD |
| CY2018 | ago |
Increase Decreasein Cashand Restricted Cash
IncreaseDecreaseinCashandRestrictedCash
|
-40000000 | USD |
| CY2017Q4 | ago |
Insured Financial Obligations Assumed Par Amount
InsuredFinancialObligationsAssumedParAmount
|
8383000000 | USD |
| CY2018Q4 | ago |
Insured Financial Obligations Assumed Par Amount
InsuredFinancialObligationsAssumedParAmount
|
16904000000 | USD |
| CY2017Q4 | ago |
Insured Financial Obligations Ceded Par Outstanding
InsuredFinancialObligationsCededParOutstanding
|
4434000000 | USD |
| CY2018Q4 | ago |
Insured Financial Obligations Ceded Par Outstanding
InsuredFinancialObligationsCededParOutstanding
|
2389000000 | USD |
| CY2017 | ago |
Insured Financial Obligations Claim Liability Weighted Average Risk Free Discount Rate
InsuredFinancialObligationsClaimLiabilityWeightedAverageRiskFreeDiscountRate
|
0.0238 | |
| CY2018 | ago |
Insured Financial Obligations Claim Liability Weighted Average Risk Free Discount Rate
InsuredFinancialObligationsClaimLiabilityWeightedAverageRiskFreeDiscountRate
|
0.0274 | |
| CY2017Q4 | ago |
Insured Financial Obligations Insured Contractual Payments Outstanding Gross
InsuredFinancialObligationsInsuredContractualPaymentsOutstandingGross
|
408492000000 | USD |
| CY2018Q4 | ago |
Insured Financial Obligations Insured Contractual Payments Outstanding Gross
InsuredFinancialObligationsInsuredContractualPaymentsOutstandingGross
|
375080000000 | USD |
| CY2017Q4 | ago |
Other Assets Consolidating
OtherAssetsConsolidating
|
961000000 | USD |
| CY2018Q4 | ago |
Other Assets Consolidating
OtherAssetsConsolidating
|
921000000 | USD |
| CY2016 | ago |
Other Comprehensive Income Loss Availableforsale Securities Adjustment Including Other Than Temporary Impairment Losses Netof Tax Portion Attributableto Parent
OtherComprehensiveIncomeLossAvailableforsaleSecuritiesAdjustmentIncludingOtherThanTemporaryImpairmentLossesNetofTaxPortionAttributabletoParent
|
-64000000 | USD |
| CY2017 | ago |
Other Comprehensive Income Loss Availableforsale Securities Adjustment Including Other Than Temporary Impairment Losses Netof Tax Portion Attributableto Parent
OtherComprehensiveIncomeLossAvailableforsaleSecuritiesAdjustmentIncludingOtherThanTemporaryImpairmentLossesNetofTaxPortionAttributabletoParent
|
153000000 | USD |
| CY2018Q4 | ago |
Insured Financial Obligations Insured Contractual Payments Outstanding Net
InsuredFinancialObligationsInsuredContractualPaymentsOutstandingNet
|
371586000000 | USD |
| CY2018 | ago |
Insured Financial Obligations Insured Credit Performanceof Guaranteed Obligations Term
InsuredFinancialObligationsInsuredCreditPerformanceofGuaranteedObligationsTerm
|
P30Y | |
| CY2017 | ago |
Insured Financial Obligations Liabilityfor Unpaid Claims Adjustment Expense Claims Paid
InsuredFinancialObligationsLiabilityforUnpaidClaimsAdjustmentExpenseClaimsPaid
|
24000000 | USD |
| CY2018 | ago |
Insured Financial Obligations Liabilityfor Unpaid Claims Adjustment Expense Claims Paid
InsuredFinancialObligationsLiabilityforUnpaidClaimsAdjustmentExpenseClaimsPaid
|
28000000 | USD |
| CY2018Q4 | ago |
Insured Financial Obligations Maturitiesof Outstanding Principle Amount Fifteento Twenty Years
InsuredFinancialObligationsMaturitiesofOutstandingPrincipleAmountFifteentoTwentyYears
|
35205000000 | USD |
| CY2018Q4 | ago |
Insured Financial Obligations Maturitiesof Outstanding Principle Amount Fiveto Ten Years
InsuredFinancialObligationsMaturitiesofOutstandingPrincipleAmountFivetoTenYears
|
52606000000 | USD |
| CY2018Q4 | ago |
Insured Financial Obligations Maturitiesof Outstanding Principle Amount Tento Fifteen Years
InsuredFinancialObligationsMaturitiesofOutstandingPrincipleAmountTentoFifteenYears
|
45552000000 | USD |
| CY2018Q4 | ago |
Insured Financial Obligations Maturitiesof Outstanding Principle Amount Twentyand Above Years
InsuredFinancialObligationsMaturitiesofOutstandingPrincipleAmountTwentyandAboveYears
|
40811000000 | USD |
| CY2018Q4 | ago |
Insured Financial Obligations Maturitiesof Outstanding Principle Amount Zeroto Five Years
InsuredFinancialObligationsMaturitiesofOutstandingPrincipleAmountZerotoFiveYears
|
67628000000 | USD |
| CY2018Q4 | ago |
Insured Financial Obligations Numberof Contracts
InsuredFinancialObligationsNumberofContracts
|
9413 | risk |
| CY2017Q4 | ago |
Insured Financial Obligations Outstanding Principal Amount Gross
InsuredFinancialObligationsOutstandingPrincipalAmountGross
|
269386000000 | USD |
| CY2018Q4 | ago |
Insured Financial Obligations Outstanding Principal Amount Gross
InsuredFinancialObligationsOutstandingPrincipalAmountGross
|
244191000000 | USD |
| CY2017Q4 | ago |
Insured Financial Obligations Outstanding Principal Amount Net
InsuredFinancialObligationsOutstandingPrincipalAmountNet
|
264952000000 | USD |
| CY2018Q4 | ago |
Insured Financial Obligations Outstanding Principal Amount Net
InsuredFinancialObligationsOutstandingPrincipalAmountNet
|
241802000000 | USD |
| CY2017Q4 | ago |
Insured Financial Obligations Outstanding Principal Amount Secondto Pay Amount Net
InsuredFinancialObligationsOutstandingPrincipalAmountSecondtoPayAmountNet
|
6600000000 | USD |
| CY2018Q4 | ago |
Insured Financial Obligations Outstanding Principal Amount Secondto Pay Amount Net
InsuredFinancialObligationsOutstandingPrincipalAmountSecondtoPayAmountNet
|
6700000000 | USD |
| CY2018Q4 | ago |
Insured Financial Obligations Outstanding Principal Amountas Percentageof Total Outstanding Principal
InsuredFinancialObligationsOutstandingPrincipalAmountasPercentageofTotalOutstandingPrincipal
|
1 | |
| CY2017Q4 | ago |
Insured Financial Obligations Outstanding Principle Amount Percentage
InsuredFinancialObligationsOutstandingPrincipleAmountPercentage
|
1 | |
| CY2018Q4 | ago |
Insured Financial Obligations Outstanding Principle Amount Percentage
InsuredFinancialObligationsOutstandingPrincipleAmountPercentage
|
1 | |
| CY2016 | ago |
Investing Activities Intercompany Debt
InvestingActivitiesIntercompanyDebt
|
0 | USD |
| CY2017 | ago |
Investing Activities Intercompany Debt
InvestingActivitiesIntercompanyDebt
|
0 | USD |
| CY2018 | ago |
Investing Activities Intercompany Debt
InvestingActivitiesIntercompanyDebt
|
0 | USD |
| CY2017Q4 | ago |
Liabilityfor Unpaid Claimsand Claims Adjustment Expense Netof Reinsuranceand Salvage Subrogationand Other Recoveries
LiabilityforUnpaidClaimsandClaimsAdjustmentExpenseNetofReinsuranceandSalvageSubrogationandOtherRecoveries
|
844000000 | USD |
| CY2018Q4 | ago |
Liabilityfor Unpaid Claimsand Claims Adjustment Expense Netof Reinsuranceand Salvage Subrogationand Other Recoveries
LiabilityforUnpaidClaimsandClaimsAdjustmentExpenseNetofReinsuranceandSalvageSubrogationandOtherRecoveries
|
674000000 | USD |
| CY2017Q4 | ago |
Liabilityfor Unpaid Claimsand Claims Adjustment Expense Other Recoverable
LiabilityforUnpaidClaimsandClaimsAdjustmentExpenseOtherRecoverable
|
4000000 | USD |
| CY2018Q4 | ago |
Liabilityfor Unpaid Claimsand Claims Adjustment Expense Other Recoverable
LiabilityforUnpaidClaimsandClaimsAdjustmentExpenseOtherRecoverable
|
3000000 | USD |
| CY2018 | ago |
Liquidation Rate Review Period
LiquidationRateReviewPeriod
|
P12M | |
| CY2018Q4 | ago |
Long Term Debt Maturities Repayments Of Principal After Year Sixty Five
LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearSixtyFive
|
430000000 | USD |
| CY2018Q4 | ago |
Long Term Debt Maturities Repayments Of Principal In Years Forty Six Through Sixty Five
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearsFortySixThroughSixtyFive
|
450000000 | USD |
| CY2018Q4 | ago |
Long Term Debt Maturities Repayments Of Principal In Years Six Through Twenty Five
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearsSixThroughTwentyFive
|
702000000 | USD |
| CY2018Q4 | ago |
Long Term Debt Maturities Repayments Of Principal In Years Twenty Six Through Forty Five
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearsTwentySixThroughFortyFive
|
0 | USD |
| CY2018Q4 | ago |
Longterm Debt Maturities Repaymentsof Principalin Years Onethrough Five
LongtermDebtMaturitiesRepaymentsofPrincipalinYearsOnethroughFive
|
3000000 | USD |
| CY2018 | ago |
Minimum Percentageof Declinein Market Valueof Security Below Amortized Cost Consideredfor Assessing Impairmentof Investments
MinimumPercentageofDeclineinMarketValueofSecurityBelowAmortizedCostConsideredforAssessingImpairmentofInvestments
|
0.2 | |
| CY2016 | ago |
Net Realized Investment Gains Losses
NetRealizedInvestmentGainsLosses
|
-2000000 | USD |
| CY2017 | ago |
Net Realized Investment Gains Losses
NetRealizedInvestmentGainsLosses
|
0 | USD |
| CY2018 | ago |
Net Realized Investment Gains Losses
NetRealizedInvestmentGainsLosses
|
1000000 | USD |
| CY2017Q4 | ago |
Non Financial Guaranty Exposure Assumed Par Amount
NonFinancialGuarantyExposureAssumedParAmount
|
974000000 | USD |
| CY2018Q4 | ago |
Non Financial Guaranty Exposure Assumed Par Amount
NonFinancialGuarantyExposureAssumedParAmount
|
1081000000 | USD |
| CY2017Q4 | ago |
Non Financial Guaranty Exposure Ceded Par Outstanding
NonFinancialGuarantyExposureCededParOutstanding
|
159000000 | USD |
| CY2018Q4 | ago |
Non Financial Guaranty Exposure Ceded Par Outstanding
NonFinancialGuarantyExposureCededParOutstanding
|
239000000 | USD |
| CY2017Q4 | ago |
Non Income Producing Investments
NonIncomeProducingInvestments
|
0 | USD |
| CY2018Q4 | ago |
Non Income Producing Investments
NonIncomeProducingInvestments
|
0 | USD |
| CY2018Q4 | ago |
Number Of Holding Companies Having Outstanding Public Debt
NumberOfHoldingCompaniesHavingOutstandingPublicDebt
|
2 | Company |
| CY2018 | ago |
Numberof Outside Managers Managing Investment Portfolio
NumberofOutsideManagersManagingInvestmentPortfolio
|
7 | manager |
| CY2017Q4 | ago |
Reservefor Lossesand Loss Adjustment Expenses Netof Reinsuranceand Salvageand Subrogation Including Other Recoverables
ReserveforLossesandLossAdjustmentExpensesNetofReinsuranceandSalvageandSubrogationIncludingOtherRecoverables
|
-556000000 | USD |
| CY2018Q4 | ago |
Variable Interest Entity Consolidated Carrying Amount Liabilities With Recourse
VariableInterestEntityConsolidatedCarryingAmountLiabilitiesWithRecourse
|
517000000 | USD |
| CY2018 | ago |
Other Comprehensive Income Loss Availableforsale Securities Adjustment Including Other Than Temporary Impairment Losses Netof Tax Portion Attributableto Parent
OtherComprehensiveIncomeLossAvailableforsaleSecuritiesAdjustmentIncludingOtherThanTemporaryImpairmentLossesNetofTaxPortionAttributabletoParent
|
-241000000 | USD |
| CY2016 | ago |
Other Comprehensive Income Loss Other Netof Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossOtherNetofTaxPortionAttributableToParent
|
-24000000 | USD |
| CY2017 | ago |
Other Comprehensive Income Loss Other Netof Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossOtherNetofTaxPortionAttributableToParent
|
14000000 | USD |
| CY2018 | ago |
Other Comprehensive Income Loss Other Netof Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossOtherNetofTaxPortionAttributableToParent
|
-8000000 | USD |
| CY2016 | ago |
Other Comprehensive Income Loss Other Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossOtherTaxPortionAttributableToParent
|
-5000000 | USD |
| CY2017 | ago |
Other Comprehensive Income Loss Other Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossOtherTaxPortionAttributableToParent
|
2000000 | USD |
| CY2018 | ago |
Other Comprehensive Income Loss Other Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossOtherTaxPortionAttributableToParent
|
-2000000 | USD |
| CY2016 | ago |
Other Income Consolidating
OtherIncomeConsolidating
|
77000000 | USD |
| CY2017 | ago |
Other Income Consolidating
OtherIncomeConsolidating
|
422000000 | USD |
| CY2018 | ago |
Other Income Consolidating
OtherIncomeConsolidating
|
-24000000 | USD |
| CY2017Q4 | ago |
Other Liabilities Consolidating
OtherLiabilitiesConsolidating
|
355000000 | USD |
| CY2018Q4 | ago |
Other Liabilities Consolidating
OtherLiabilitiesConsolidating
|
298000000 | USD |
| CY2016 | ago |
Other Than Temporary Impairment Investments Recognizedin Other Comprehensive Income
OtherThanTemporaryImpairmentInvestmentsRecognizedinOtherComprehensiveIncome
|
-4000000 | USD |
| CY2017 | ago |
Other Than Temporary Impairment Investments Recognizedin Other Comprehensive Income
OtherThanTemporaryImpairmentInvestmentsRecognizedinOtherComprehensiveIncome
|
-10000000 | USD |
| CY2018 | ago |
Other Than Temporary Impairment Investments Recognizedin Other Comprehensive Income
OtherThanTemporaryImpairmentInvestmentsRecognizedinOtherComprehensiveIncome
|
-4000000 | USD |
| CY2016 | ago |
Other Than Temporary Impairment Losses
OtherThanTemporaryImpairmentLosses
|
47000000 | USD |
| CY2017 | ago |
Other Than Temporary Impairment Losses
OtherThanTemporaryImpairmentLosses
|
33000000 | USD |
| CY2018 | ago |
Other Than Temporary Impairment Losses
OtherThanTemporaryImpairmentLosses
|
35000000 | USD |
| CY2016 | ago |
Paydown Of Financial Guaranty Variable Interest Entities Liabilities
PaydownOfFinancialGuarantyVariableInterestEntitiesLiabilities
|
611000000 | USD |
| CY2017 | ago |
Paydown Of Financial Guaranty Variable Interest Entities Liabilities
PaydownOfFinancialGuarantyVariableInterestEntitiesLiabilities
|
157000000 | USD |
| CY2018 | ago |
Paydown Of Financial Guaranty Variable Interest Entities Liabilities
PaydownOfFinancialGuarantyVariableInterestEntitiesLiabilities
|
116000000 | USD |
| CY2016 | ago |
Payments For Repurchase Of Common Stock For Tax Withholdings
PaymentsForRepurchaseOfCommonStockForTaxWithholdings
|
2000000 | USD |
| CY2017 | ago |
Payments For Repurchase Of Common Stock For Tax Withholdings
PaymentsForRepurchaseOfCommonStockForTaxWithholdings
|
13000000 | USD |
| CY2018 | ago |
Payments For Repurchase Of Common Stock For Tax Withholdings
PaymentsForRepurchaseOfCommonStockForTaxWithholdings
|
13000000 | USD |
| CY2016 | ago |
Paymentsfor Proceedsfrom Maturityof Other Invested Assetand Other
PaymentsforProceedsfromMaturityofOtherInvestedAssetandOther
|
9000000 | USD |
| CY2017 | ago |
Paymentsfor Proceedsfrom Maturityof Other Invested Assetand Other
PaymentsforProceedsfromMaturityofOtherInvestedAssetandOther
|
-59000000 | USD |
| CY2018 | ago |
Paymentsfor Proceedsfrom Maturityof Other Invested Assetand Other
PaymentsforProceedsfromMaturityofOtherInvestedAssetandOther
|
-17000000 | USD |
| CY2017Q4 | ago |
Percentage Of Cds Contracts Fair Valued Using Minimum Premium
PercentageOfCdsContractsFairValuedUsingMinimumPremium
|
0.16 | |
| CY2018Q4 | ago |
Percentage Of Cds Contracts Fair Valued Using Minimum Premium
PercentageOfCdsContractsFairValuedUsingMinimumPremium
|
0.17 | |
| CY2017Q4 | ago |
Percentageof Availableforsale Securitiesat Amortized Cost
PercentageofAvailableforsaleSecuritiesatAmortizedCost
|
1 | |
| CY2018Q4 | ago |
Percentageof Availableforsale Securitiesat Amortized Cost
PercentageofAvailableforsaleSecuritiesatAmortizedCost
|
1 | |
| CY2018 | ago |
Percentageof Controlled Sharesas Determined Pursuantto Section958
PercentageofControlledSharesasDeterminedPursuanttoSection958
|
0.095 | |
| CY2018 | ago |
Percentageof Voting Power Heldby One Shareholder
PercentageofVotingPowerHeldbyOneShareholder
|
0.75 | |
| CY2016 | ago |
Premiums Earned Net Non Financial Guarantee
PremiumsEarnedNetNonFinancialGuarantee
|
0 | USD |
| CY2017 | ago |
Premiums Earned Net Non Financial Guarantee
PremiumsEarnedNetNonFinancialGuarantee
|
2000000 | USD |
| CY2018 | ago |
Premiums Earned Net Non Financial Guarantee
PremiumsEarnedNetNonFinancialGuarantee
|
4000000 | USD |
| CY2016 | ago |
Proceeds From Financial Guaranty Variable Interest Entities Assets
ProceedsFromFinancialGuarantyVariableInterestEntitiesAssets
|
629000000 | USD |
| CY2017 | ago |
Proceeds From Financial Guaranty Variable Interest Entities Assets
ProceedsFromFinancialGuarantyVariableInterestEntitiesAssets
|
147000000 | USD |
| CY2018 | ago |
Proceeds From Financial Guaranty Variable Interest Entities Assets
ProceedsFromFinancialGuarantyVariableInterestEntitiesAssets
|
116000000 | USD |
| CY2016 | ago |
Realized Noncash Investments Gains Losses
RealizedNoncashInvestmentsGainsLosses
|
-29000000 | USD |
| CY2017 | ago |
Realized Noncash Investments Gains Losses
RealizedNoncashInvestmentsGainsLosses
|
40000000 | USD |
| CY2018 | ago |
Realized Noncash Investments Gains Losses
RealizedNoncashInvestmentsGainsLosses
|
-32000000 | USD |
| CY2018 | ago |
Reinsurance Recoverables Periodafter Endof Reporting Periodfor Settlementof Ceded Paid Losses
ReinsuranceRecoverablesPeriodafterEndofReportingPeriodforSettlementofCededPaidLosses
|
P45D | |
| CY2017Q4 | ago |
Reserve For Losses And Loss Adjustment Expenses Net Of Reinsurance And Salvage And Subrogation Recoveries
ReserveForLossesAndLossAdjustmentExpensesNetOfReinsuranceAndSalvageAndSubrogationRecoveries
|
844000000 | USD |
| CY2018Q4 | ago |
Reserve For Losses And Loss Adjustment Expenses Net Of Reinsurance And Salvage And Subrogation Recoveries
ReserveForLossesAndLossAdjustmentExpensesNetOfReinsuranceAndSalvageAndSubrogationRecoveries
|
674000000 | USD |
| CY2018Q4 | ago |
Reservefor Lossesand Loss Adjustment Expenses Netof Reinsuranceand Salvageand Subrogation Including Other Recoverables
ReserveforLossesandLossAdjustmentExpensesNetofReinsuranceandSalvageandSubrogationIncludingOtherRecoverables
|
-469000000 | USD |
| CY2018Q4 | ago |
Scheduleof Insured Financial Obligationswith Credit Deterioration Reductionsof Gross Claim Liability Netof Reinsurance Recoverable Discount
ScheduleofInsuredFinancialObligationswithCreditDeteriorationReductionsofGrossClaimLiabilityNetofReinsuranceRecoverableDiscount
|
88000000 | USD |
| CY2016 | ago |
Share Basedand Employee Stock Purchase Plan Expense Netof Capitalized Costs
ShareBasedandEmployeeStockPurchasePlanExpenseNetofCapitalizedCosts
|
13000000 | USD |
| CY2017 | ago |
Share Basedand Employee Stock Purchase Plan Expense Netof Capitalized Costs
ShareBasedandEmployeeStockPurchasePlanExpenseNetofCapitalizedCosts
|
16000000 | USD |
| CY2018 | ago |
Share Basedand Employee Stock Purchase Plan Expense Netof Capitalized Costs
ShareBasedandEmployeeStockPurchasePlanExpenseNetofCapitalizedCosts
|
19000000 | USD |
| CY2018 | ago |
Sharebased Compensation Arrangementby Sharebased Payment Award Fair Value Assumptions Expected Volatility Rate Historical Share Price Period
SharebasedCompensationArrangementbySharebasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateHistoricalSharePricePeriod
|
P3Y | |
| CY2018 | ago |
Statutory Accounting Practices Deferred Tax Assets Adjusted Surplus Threshold Percentage
StatutoryAccountingPracticesDeferredTaxAssetsAdjustedSurplusThresholdPercentage
|
0.15 | |
| CY2018 | ago |
Statutory Accounting Practices Deferred Tax Assets Adjusted Surplus Threshold Realization Period
StatutoryAccountingPracticesDeferredTaxAssetsAdjustedSurplusThresholdRealizationPeriod
|
P3Y | |
| CY2016 | ago |
Stock Issued During Period Value Sharebased Compensationand Other
StockIssuedDuringPeriodValueSharebasedCompensationandOther
|
24000000 | USD |
| CY2017 | ago |
Stock Issued During Period Value Sharebased Compensationand Other
StockIssuedDuringPeriodValueSharebasedCompensationandOther
|
10000000 | USD |
| CY2018 | ago |
Stock Issued During Period Value Sharebased Compensationand Other
StockIssuedDuringPeriodValueSharebasedCompensationandOther
|
13000000 | USD |
| CY2018 | ago |
Tax Cutsand Jobs Actof2017 Accounting Complete Transition Taxfor Accumulated Foreign Earnings Provisional Income Tax Expense Benefit
TaxCutsandJobsActof2017AccountingCompleteTransitionTaxforAccumulatedForeignEarningsProvisionalIncomeTaxExpenseBenefit
|
23000000 | USD |
| CY2017 | ago |
Tax Cutsand Jobs Actof2017 Changein Tax Rate Income Tax Expense Benefit
TaxCutsandJobsActof2017ChangeinTaxRateIncomeTaxExpenseBenefit
|
56000000 | USD |
| CY2018 | ago |
Tax Cutsand Jobs Actof2017 Deferred Tax Asset Liabilities Net Income Tax Expense Benefit
TaxCutsandJobsActof2017DeferredTaxAssetLiabilitiesNetIncomeTaxExpenseBenefit
|
34000000 | USD |
| CY2018Q4 | ago |
Tax Cutsand Jobs Actof2017 Deferred Tax Assets Tax Credit Carryforwards Foreign
TaxCutsandJobsActof2017DeferredTaxAssetsTaxCreditCarryforwardsForeign
|
23000000 | USD |
| CY2017 | ago |
Tax Cutsand Jobs Actof2017 Incomplete Accounting Changein Tax Rate Deferred Tax Liability Provisional Income Tax Expense Benefit
TaxCutsandJobsActof2017IncompleteAccountingChangeinTaxRateDeferredTaxLiabilityProvisionalIncomeTaxExpenseBenefit
|
-37000000 | USD |
| CY2018 | ago |
Tax Cutsand Jobs Actof2017 Incomplete Accounting Changein Tax Rate Deferred Tax Liability Provisional Income Tax Expense Benefit
TaxCutsandJobsActof2017IncompleteAccountingChangeinTaxRateDeferredTaxLiabilityProvisionalIncomeTaxExpenseBenefit
|
3000000 | USD |
| CY2017 | ago |
Tax Cutsand Jobs Actof2017 Incomplete Accounting Provisional Income Tax Expense Benefit
TaxCutsandJobsActof2017IncompleteAccountingProvisionalIncomeTaxExpenseBenefit
|
61000000 | USD |
| CY2018 | ago |
Tax Cutsand Jobs Actof2017 Incomplete Accounting Provisional Income Tax Expense Benefit
TaxCutsandJobsActof2017IncompleteAccountingProvisionalIncomeTaxExpenseBenefit
|
-4000000 | USD |
| CY2017 | ago |
Tax Cutsand Jobs Actof2017 Incomplete Accounting Transition Taxfor Accumulated Foreign Earnings Provisional Income Tax Expense Benefit
TaxCutsandJobsActof2017IncompleteAccountingTransitionTaxforAccumulatedForeignEarningsProvisionalIncomeTaxExpenseBenefit
|
-24000000 | USD |
| CY2018 | ago |
Tax Cutsand Jobs Actof2017 Incomplete Accounting Transition Taxfor Accumulated Foreign Earnings Provisional Income Tax Expense Benefit
TaxCutsandJobsActof2017IncompleteAccountingTransitionTaxforAccumulatedForeignEarningsProvisionalIncomeTaxExpenseBenefit
|
1000000 | USD |
| CY2017 | ago |
Tax Cutsand Jobs Actof2017 Incomplete Accounting Transition Taxfor Accumulated Foreign Earnings Provisional Tax
TaxCutsandJobsActof2017IncompleteAccountingTransitionTaxforAccumulatedForeignEarningsProvisionalTax
|
93000000 | USD |
| CY2018 | ago |
Tax Cutsand Jobs Actof2017 Incomplete Accounting Transition Taxfor Accumulated Foreign Earnings Provisional Tax
TaxCutsandJobsActof2017IncompleteAccountingTransitionTaxforAccumulatedForeignEarningsProvisionalTax
|
-1000000 | USD |
| CY2017 | ago |
Tax Cutsand Jobs Actof2017 Incomplete Accounting Transition Taxfor Accumulated Foreign Earnings Tax Credit Realized
TaxCutsandJobsActof2017IncompleteAccountingTransitionTaxforAccumulatedForeignEarningsTaxCreditRealized
|
31000000 | USD |
| CY2018 | ago |
Tax Cutsand Jobs Actof2017 Incomplete Accounting Transition Taxfor Accumulated Foreign Earnings Tax Credit Realized
TaxCutsandJobsActof2017IncompleteAccountingTransitionTaxforAccumulatedForeignEarningsTaxCreditRealized
|
0 | USD |
| CY2017 | ago |
Tax Cutsand Jobs Actof2017 Incomplete Accounting Transition Taxfor Accumulated Foreign Earnings Write Offof Unremitted Earnings
TaxCutsandJobsActof2017IncompleteAccountingTransitionTaxforAccumulatedForeignEarningsWriteOffofUnremittedEarnings
|
-38000000 | USD |
| CY2018 | ago |
Tax Cutsand Jobs Actof2017 Incomplete Accounting Transition Taxfor Accumulated Foreign Earnings Write Offof Unremitted Earnings
TaxCutsandJobsActof2017IncompleteAccountingTransitionTaxforAccumulatedForeignEarningsWriteOffofUnremittedEarnings
|
0 | USD |
| CY2016 | ago |
Variable Interest Entity Changein Fair Value
VariableInterestEntityChangeinFairValue
|
38000000 | USD |
| CY2017 | ago |
Variable Interest Entity Changein Fair Value
VariableInterestEntityChangeinFairValue
|
30000000 | USD |
| CY2018 | ago |
Variable Interest Entity Changein Fair Value
VariableInterestEntityChangeinFairValue
|
14000000 | USD |
| CY2017Q1 | ago |
Variable Interest Entity Changein Fair Valueof Financial Guarantee Contracts
VariableInterestEntityChangeinFairValueofFinancialGuaranteeContracts
|
10000000 | USD |
| CY2017Q2 | ago |
Variable Interest Entity Changein Fair Valueof Financial Guarantee Contracts
VariableInterestEntityChangeinFairValueofFinancialGuaranteeContracts
|
12000000 | USD |
| CY2017Q3 | ago |
Variable Interest Entity Changein Fair Valueof Financial Guarantee Contracts
VariableInterestEntityChangeinFairValueofFinancialGuaranteeContracts
|
3000000 | USD |
| CY2017Q4 | ago |
Variable Interest Entity Changein Fair Valueof Financial Guarantee Contracts
VariableInterestEntityChangeinFairValueofFinancialGuaranteeContracts
|
5000000 | USD |
| CY2017 | ago |
Variable Interest Entity Changein Fair Valueof Financial Guarantee Contracts
VariableInterestEntityChangeinFairValueofFinancialGuaranteeContracts
|
30000000 | USD |
| CY2018Q1 | ago |
Variable Interest Entity Changein Fair Valueof Financial Guarantee Contracts
VariableInterestEntityChangeinFairValueofFinancialGuaranteeContracts
|
4000000 | USD |
| CY2018Q2 | ago |
Variable Interest Entity Changein Fair Valueof Financial Guarantee Contracts
VariableInterestEntityChangeinFairValueofFinancialGuaranteeContracts
|
2000000 | USD |
| CY2018Q3 | ago |
Variable Interest Entity Changein Fair Valueof Financial Guarantee Contracts
VariableInterestEntityChangeinFairValueofFinancialGuaranteeContracts
|
5000000 | USD |
| CY2018Q4 | ago |
Variable Interest Entity Changein Fair Valueof Financial Guarantee Contracts
VariableInterestEntityChangeinFairValueofFinancialGuaranteeContracts
|
3000000 | USD |
| CY2018 | ago |
Variable Interest Entity Changein Fair Valueof Financial Guarantee Contracts
VariableInterestEntityChangeinFairValueofFinancialGuaranteeContracts
|
14000000 | USD |
| CY2017Q4 | ago |
Variable Interest Entity Consolidated Carrying Amount Assets With Recourse
VariableInterestEntityConsolidatedCarryingAmountAssetsWithRecourse
|
570000000 | USD |
| CY2018Q4 | ago |
Variable Interest Entity Consolidated Carrying Amount Assets With Recourse
VariableInterestEntityConsolidatedCarryingAmountAssetsWithRecourse
|
467000000 | USD |
| CY2017Q4 | ago |
Variable Interest Entity Consolidated Carrying Amount Assets Without Recourse
VariableInterestEntityConsolidatedCarryingAmountAssetsWithoutRecourse
|
130000000 | USD |
| CY2018Q4 | ago |
Variable Interest Entity Consolidated Carrying Amount Assets Without Recourse
VariableInterestEntityConsolidatedCarryingAmountAssetsWithoutRecourse
|
102000000 | USD |
| CY2017Q4 | ago |
Variable Interest Entity Consolidated Carrying Amount Liabilities With Recourse
VariableInterestEntityConsolidatedCarryingAmountLiabilitiesWithRecourse
|
627000000 | USD |
| CY2017Q4 | ago |
Variable Interest Entity Consolidated Carrying Amount Liabilities Without Recourse
VariableInterestEntityConsolidatedCarryingAmountLiabilitiesWithoutRecourse
|
130000000 | USD |
| CY2018Q4 | ago |
Variable Interest Entity Consolidated Carrying Amount Liabilities Without Recourse
VariableInterestEntityConsolidatedCarryingAmountLiabilitiesWithoutRecourse
|
102000000 | USD |
| CY2018Q4 | ago |
Variable Interest Entity Numberof Policies Monitored
VariableInterestEntityNumberofPoliciesMonitored
|
19000 | policies |
| CY2018Q4 | ago |
Variable Interest Entity Numberof Policies Monitored Not Withinthe Scopeof Asc810
VariableInterestEntityNumberofPoliciesMonitoredNotWithintheScopeofASC810
|
16000 | policies |
| CY2017Q4 | ago |
Variable Interest Entity Numberof Policiesthat Contain Provisionsfor Consolidation
VariableInterestEntityNumberofPoliciesthatContainProvisionsforConsolidation
|
99 | policies |
| CY2018Q4 | ago |
Variable Interest Entity Numberof Policiesthat Contain Provisionsfor Consolidation
VariableInterestEntityNumberofPoliciesthatContainProvisionsforConsolidation
|
110 | policies |
| CY2017Q4 | ago |
Variable Interest Entity Other Consolidated Carrying Amount Assets
VariableInterestEntityOtherConsolidatedCarryingAmountAssets
|
86000000 | USD |
| CY2018Q4 | ago |
Variable Interest Entity Other Consolidated Carrying Amount Assets
VariableInterestEntityOtherConsolidatedCarryingAmountAssets
|
87000000 | USD |
| CY2017Q4 | ago |
Variable Interest Entity Other Consolidated Carrying Amount Liabilities
VariableInterestEntityOtherConsolidatedCarryingAmountLiabilities
|
41000000 | USD |
| CY2018Q4 | ago |
Variable Interest Entity Other Consolidated Carrying Amount Liabilities
VariableInterestEntityOtherConsolidatedCarryingAmountLiabilities
|
21000000 | USD |
| CY2018 | ago |
Variable Interest Entity Reporting Entity Involvement Trustee Report General Preparation Threshold
VariableInterestEntityReportingEntityInvolvementTrusteeReportGeneralPreparationThreshold
|
P30D | |
| CY2018 | dei |
Amendment Flag
AmendmentFlag
|
false | |
| CY2018 | dei |
Current Fiscal Year End Date
CurrentFiscalYearEndDate
|
--12-31 | |
| CY2018 | dei |
Document Fiscal Period Focus
DocumentFiscalPeriodFocus
|
FY | |
| CY2018 | dei |
Document Fiscal Year Focus
DocumentFiscalYearFocus
|
2018 | |
| CY2018 | dei |
Document Period End Date
DocumentPeriodEndDate
|
2018-12-31 | |
| CY2018 | dei |
Document Type
DocumentType
|
10-K | |
| CY2018 | dei |
Entity Central Index Key
EntityCentralIndexKey
|
0001273813 | |
| CY2019Q1 | dei |
Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
|
103085785 | shares |
| CY2018 | dei |
Entity Current Reporting Status
EntityCurrentReportingStatus
|
Yes | |
| CY2018 | dei |
Entity Emerging Growth Company
EntityEmergingGrowthCompany
|
false | |
| CY2018 | dei |
Entity Filer Category
EntityFilerCategory
|
Large Accelerated Filer | |
| CY2018Q2 | dei |
Entity Public Float
EntityPublicFloat
|
3831572150 | USD |
| CY2018 | dei |
Entity Registrant Name
EntityRegistrantName
|
ASSURED GUARANTY LTD | |
| CY2018 | dei |
Entity Shell Company
EntityShellCompany
|
false | |
| CY2018 | dei |
Entity Small Business
EntitySmallBusiness
|
false | |
| CY2018 | dei |
Entity Voluntary Filers
EntityVoluntaryFilers
|
No | |
| CY2018 | dei |
Entity Well Known Seasoned Issuer
EntityWellKnownSeasonedIssuer
|
Yes | |
| CY2017Q4 | us-gaap |
Accounts Payable Related Parties Current And Noncurrent
AccountsPayableRelatedPartiesCurrentAndNoncurrent
|
0 | USD |
| CY2018Q4 | us-gaap |
Accounts Payable Related Parties Current And Noncurrent
AccountsPayableRelatedPartiesCurrentAndNoncurrent
|
0 | USD |
| CY2017Q4 | us-gaap |
Accounts Receivable Related Parties
AccountsReceivableRelatedParties
|
0 | USD |
| CY2018Q4 | us-gaap |
Accounts Receivable Related Parties
AccountsReceivableRelatedParties
|
0 | USD |
| CY2016 | us-gaap |
Accretion Amortization Of Discounts And Premiums Investments
AccretionAmortizationOfDiscountsAndPremiumsInvestments
|
34000000 | USD |
| CY2017 | us-gaap |
Accretion Amortization Of Discounts And Premiums Investments
AccretionAmortizationOfDiscountsAndPremiumsInvestments
|
46000000 | USD |
| CY2018 | us-gaap |
Accretion Amortization Of Discounts And Premiums Investments
AccretionAmortizationOfDiscountsAndPremiumsInvestments
|
31000000 | USD |
| CY2017Q4 | us-gaap |
Accrued Investment Income Receivable
AccruedInvestmentIncomeReceivable
|
97000000 | USD |
| CY2018Q4 | us-gaap |
Accrued Investment Income Receivable
AccruedInvestmentIncomeReceivable
|
91000000 | USD |
| CY2017Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
372000000 | USD |
| CY2018Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
93000000 | USD |
| CY2017Q4 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
573000000 | USD |
| CY2018Q4 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
86000000 | USD |
| CY2016 | us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
300000 | shares |
| CY2017 | us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
100000 | shares |
| CY2018 | us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
100000 | shares |
| CY2017Q4 | us-gaap |
Aoci Tax Attributable To Parent
AociTaxAttributableToParent
|
89000000 | USD |
| CY2018Q4 | us-gaap |
Aoci Tax Attributable To Parent
AociTaxAttributableToParent
|
38000000 | USD |
| CY2017Q4 | us-gaap |
Assets
Assets
|
14433000000 | USD |
| CY2018Q4 | us-gaap |
Assets
Assets
|
13603000000 | USD |
| CY2017Q4 | us-gaap |
Assets Held In Trust
AssetsHeldInTrust
|
287000000 | USD |
| CY2018Q4 | us-gaap |
Assets Held In Trust
AssetsHeldInTrust
|
266000000 | USD |
| CY2016 | us-gaap |
Assumed Premiums Earned
AssumedPremiumsEarned
|
27000000 | USD |
| CY2017 | us-gaap |
Assumed Premiums Earned
AssumedPremiumsEarned
|
27000000 | USD |
| CY2018 | us-gaap |
Assumed Premiums Earned
AssumedPremiumsEarned
|
51000000 | USD |
| CY2016 | us-gaap |
Assumed Premiums Written
AssumedPremiumsWritten
|
-11000000 | USD |
| CY2017 | us-gaap |
Assumed Premiums Written
AssumedPremiumsWritten
|
10000000 | USD |
| CY2018 | us-gaap |
Assumed Premiums Written
AssumedPremiumsWritten
|
324000000 | USD |
| CY2017Q4 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
|
554000000 | USD |
| CY2018Q4 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
|
344000000 | USD |
| CY2017Q4 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
|
67000000 | USD |
| CY2018Q4 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
|
139000000 | USD |
| CY2017Q4 | us-gaap |
Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
|
10814000000 | USD |
| CY2018Q4 | us-gaap |
Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
|
10613000000 | USD |
| CY2017Q4 | us-gaap |
Available For Sale Securities Amortized Cost
AvailableForSaleSecuritiesAmortizedCost
|
10187000000 | USD |
| CY2018Q4 | us-gaap |
Available For Sale Securities Amortized Cost
AvailableForSaleSecuritiesAmortizedCost
|
9884000000 | USD |
| CY2017Q4 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
|
57000000 | USD |
| CY2018Q4 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
|
105000000 | USD |
| CY2017Q4 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position Accumulated Loss
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss
|
67000000 | USD |
| CY2018Q4 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position Accumulated Loss
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss
|
139000000 | USD |
| CY2017Q4 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position Fair Value
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue
|
1781000000 | USD |
| CY2018Q4 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position Fair Value
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue
|
3595000000 | USD |
| CY2017Q4 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
|
10000000 | USD |
| CY2018Q4 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
|
34000000 | USD |
| CY2017Q4 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
|
806000000 | USD |
| CY2018Q4 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
|
1643000000 | USD |
| CY2017Q4 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
|
975000000 | USD |
| CY2018Q4 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
|
1952000000 | USD |
| CY2017Q4 | us-gaap |
Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
|
11301000000 | USD |
| CY2018Q4 | us-gaap |
Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
|
10818000000 | USD |
| CY2016 | us-gaap |
Available For Sale Securities Gross Realized Gains
AvailableForSaleSecuritiesGrossRealizedGains
|
28000000 | USD |
| CY2017 | us-gaap |
Available For Sale Securities Gross Realized Gains
AvailableForSaleSecuritiesGrossRealizedGains
|
95000000 | USD |
| CY2018 | us-gaap |
Available For Sale Securities Gross Realized Gains
AvailableForSaleSecuritiesGrossRealizedGains
|
20000000 | USD |
| CY2016 | us-gaap |
Available For Sale Securities Gross Realized Losses
AvailableForSaleSecuritiesGrossRealizedLosses
|
8000000 | USD |
| CY2017 | us-gaap |
Available For Sale Securities Gross Realized Losses
AvailableForSaleSecuritiesGrossRealizedLosses
|
12000000 | USD |
| CY2018 | us-gaap |
Available For Sale Securities Gross Realized Losses
AvailableForSaleSecuritiesGrossRealizedLosses
|
12000000 | USD |
| CY2017Q4 | us-gaap |
Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Less Than One Year
AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsLessThanOneYear
|
244 | Security |
| CY2018Q4 | us-gaap |
Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Less Than One Year
AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsLessThanOneYear
|
417 | Security |
| CY2017Q4 | us-gaap |
Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions1
AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1
|
499 | Security |
| CY2018Q4 | us-gaap |
Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions1
AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1
|
997 | Security |
| CY2017Q4 | us-gaap |
Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Greater Than Or Equal To One Year
AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsGreaterThanOrEqualToOneYear
|
264 | Security |
| CY2018Q4 | us-gaap |
Deferred Compensation Equity
DeferredCompensationEquity
|
-1000000 | USD |
| CY2016 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
19000000 | USD |
| CY2017 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
250000000 | USD |
| CY2018Q4 | us-gaap |
Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Greater Than Or Equal To One Year
AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsGreaterThanOrEqualToOneYear
|
608 | Security |
| CY2017 | us-gaap |
Average Term Of Credit Risk Derivatives1
AverageTermOfCreditRiskDerivatives1
|
P11Y8M | |
| CY2018 | us-gaap |
Average Term Of Credit Risk Derivatives1
AverageTermOfCreditRiskDerivatives1
|
P11Y7M2D | |
| CY2016 | us-gaap |
Benefits Losses And Expenses
BenefitsLossesAndExpenses
|
660000000 | USD |
| CY2017 | us-gaap |
Benefits Losses And Expenses
BenefitsLossesAndExpenses
|
748000000 | USD |
| CY2018 | us-gaap |
Benefits Losses And Expenses
BenefitsLossesAndExpenses
|
422000000 | USD |
| CY2017Q4 | us-gaap |
Cash
Cash
|
144000000 | USD |
| CY2018Q4 | us-gaap |
Cash
Cash
|
104000000 | USD |
| CY2016 | us-gaap |
Ceded Premiums Earned
CededPremiumsEarned
|
50000000 | USD |
| CY2017 | us-gaap |
Ceded Premiums Earned
CededPremiumsEarned
|
30000000 | USD |
| CY2018 | us-gaap |
Ceded Premiums Earned
CededPremiumsEarned
|
12000000 | USD |
| CY2016 | us-gaap |
Ceded Premiums Written
CededPremiumsWritten
|
17000000 | USD |
| CY2017 | us-gaap |
Ceded Premiums Written
CededPremiumsWritten
|
-18000000 | USD |
| CY2018 | us-gaap |
Ceded Premiums Written
CededPremiumsWritten
|
-14000000 | USD |
| CY2017Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
| CY2018Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
| CY2018 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.16 | |
| CY2016 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.52 | |
| CY2017 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.57 | |
| CY2018 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.64 | |
| CY2017Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
| CY2018Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
| CY2017Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
500000000 | shares |
| CY2018Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
500000000 | shares |
| CY2017Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
116020852 | shares |
| CY2018Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
103672592 | shares |
| CY2017Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
116020852 | shares |
| CY2018Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
103672592 | shares |
| CY2017Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
1000000 | USD |
| CY2018Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
1000000 | USD |
| CY2016 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
793000000 | USD |
| CY2017 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
897000000 | USD |
| CY2018 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
274000000 | USD |
| CY2017Q4 | us-gaap |
Credit Risk Derivative Liabilities At Fair Value
CreditRiskDerivativeLiabilitiesAtFairValue
|
271000000 | USD |
| CY2018Q4 | us-gaap |
Credit Risk Derivative Liabilities At Fair Value
CreditRiskDerivativeLiabilitiesAtFairValue
|
209000000 | USD |
| CY2017Q4 | us-gaap |
Credit Risk Derivatives At Fair Value Net
CreditRiskDerivativesAtFairValueNet
|
-269000000 | USD |
| CY2018Q4 | us-gaap |
Credit Risk Derivatives At Fair Value Net
CreditRiskDerivativesAtFairValueNet
|
-207000000 | USD |
| CY2017Q4 | us-gaap |
Cumulative Effect Of New Accounting Principle In Period Of Adoption
CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption
|
-32000000 | USD |
| CY2016 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
117000000 | USD |
| CY2017 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
11000000 | USD |
| CY2018 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
-15000000 | USD |
| CY2018Q4 | us-gaap |
Debt Instrument Carrying Amount
DebtInstrumentCarryingAmount
|
1585000000 | USD |
| CY2017Q4 | us-gaap |
Debt Instrument Face Amount
DebtInstrumentFaceAmount
|
1558000000 | USD |
| CY2018Q4 | us-gaap |
Debt Instrument Face Amount
DebtInstrumentFaceAmount
|
1457000000 | USD |
| CY2018 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
74000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Compensation Equity
DeferredCompensationEquity
|
-1000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
254000000 | USD |
| CY2018Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
193000000 | USD |
| CY2016 | us-gaap |
Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
|
18000000 | USD |
| CY2017Q1 | us-gaap |
Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
|
4000000 | USD |
| CY2017Q2 | us-gaap |
Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
|
4000000 | USD |
| CY2017Q3 | us-gaap |
Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
|
5000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
|
6000000 | USD |
| CY2017 | us-gaap |
Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
|
19000000 | USD |
| CY2018Q1 | us-gaap |
Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
|
5000000 | USD |
| CY2018Q2 | us-gaap |
Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
|
4000000 | USD |
| CY2018Q3 | us-gaap |
Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
|
3000000 | USD |
| CY2018Q4 | us-gaap |
Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
|
4000000 | USD |
| CY2018 | us-gaap |
Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
|
16000000 | USD |
| CY2015Q4 | us-gaap |
Deferred Policy Acquisition Costs
DeferredPolicyAcquisitionCosts
|
114000000 | USD |
| CY2016Q4 | us-gaap |
Deferred Policy Acquisition Costs
DeferredPolicyAcquisitionCosts
|
106000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Policy Acquisition Costs
DeferredPolicyAcquisitionCosts
|
101000000 | USD |
| CY2018Q4 | us-gaap |
Deferred Policy Acquisition Costs
DeferredPolicyAcquisitionCosts
|
105000000 | USD |
| CY2016 | us-gaap |
Deferred Policy Acquisition Costs Additions
DeferredPolicyAcquisitionCostsAdditions
|
11000000 | USD |
| CY2017 | us-gaap |
Deferred Policy Acquisition Costs Additions
DeferredPolicyAcquisitionCostsAdditions
|
16000000 | USD |
| CY2018 | us-gaap |
Deferred Policy Acquisition Costs Additions
DeferredPolicyAcquisitionCostsAdditions
|
19000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Assets Derivative Instruments
DeferredTaxAssetsDerivativeInstruments
|
20000000 | USD |
| CY2018Q4 | us-gaap |
Deferred Tax Assets Derivative Instruments
DeferredTaxAssetsDerivativeInstruments
|
6000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Assets Gross
DeferredTaxAssetsGross
|
395000000 | USD |
| CY2018Q4 | us-gaap |
Deferred Tax Assets Gross
DeferredTaxAssetsGross
|
297000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Assets Investments
DeferredTaxAssetsInvestments
|
63000000 | USD |
| CY2018Q4 | us-gaap |
Deferred Tax Assets Investments
DeferredTaxAssetsInvestments
|
49000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Assets Liabilities Net
DeferredTaxAssetsLiabilitiesNet
|
98000000 | USD |
| CY2018Q4 | us-gaap |
Deferred Tax Assets Liabilities Net
DeferredTaxAssetsLiabilitiesNet
|
68000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Assets Liabilities Net Current
DeferredTaxAssetsLiabilitiesNetCurrent
|
21000000 | USD |
| CY2018Q4 | us-gaap |
Deferred Tax Assets Liabilities Net Current
DeferredTaxAssetsLiabilitiesNetCurrent
|
22000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Assets Liabilities Net Noncurrent
DeferredTaxAssetsLiabilitiesNetNoncurrent
|
98000000 | USD |
| CY2018Q4 | us-gaap |
Deferred Tax Assets Liabilities Net Noncurrent
DeferredTaxAssetsLiabilitiesNetNoncurrent
|
68000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
|
38000000 | USD |
| CY2018Q4 | us-gaap |
Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
|
34000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Assets Other
DeferredTaxAssetsOther
|
14000000 | USD |
| CY2018Q4 | us-gaap |
Deferred Tax Assets Other
DeferredTaxAssetsOther
|
20000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax
DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax
|
59000000 | USD |
| CY2018Q4 | us-gaap |
Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax
DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax
|
20000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Assets Tax Credit Carryforwards Foreign
DeferredTaxAssetsTaxCreditCarryforwardsForeign
|
43000000 | USD |
| CY2018Q4 | us-gaap |
Deferred Tax Assets Tax Credit Carryforwards Foreign
DeferredTaxAssetsTaxCreditCarryforwardsForeign
|
36000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Compensation
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation
|
21000000 | USD |
| CY2018Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Compensation
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation
|
25000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Unearned Premiums Reserve
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsUnearnedPremiumsReserve
|
124000000 | USD |
| CY2018Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Unearned Premiums Reserve
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsUnearnedPremiumsReserve
|
98000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Liabilities
DeferredTaxLiabilities
|
0 | USD |
| CY2018Q4 | us-gaap |
Deferred Tax Liabilities
DeferredTaxLiabilities
|
0 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Liabilities Deferred Expense Deferred Policy Acquisition Cost
DeferredTaxLiabilitiesDeferredExpenseDeferredPolicyAcquisitionCost
|
12000000 | USD |
| CY2018Q4 | us-gaap |
Deferred Tax Liabilities Deferred Expense Deferred Policy Acquisition Cost
DeferredTaxLiabilitiesDeferredExpenseDeferredPolicyAcquisitionCost
|
23000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Liabilities Deferred Expense Reserves And Accruals
DeferredTaxLiabilitiesDeferredExpenseReservesAndAccruals
|
27000000 | USD |
| CY2018Q4 | us-gaap |
Deferred Tax Liabilities Deferred Expense Reserves And Accruals
DeferredTaxLiabilitiesDeferredExpenseReservesAndAccruals
|
7000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Liabilities Financing Arrangements
DeferredTaxLiabilitiesFinancingArrangements
|
53000000 | USD |
| CY2018Q4 | us-gaap |
Deferred Tax Liabilities Financing Arrangements
DeferredTaxLiabilitiesFinancingArrangements
|
50000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
|
30000000 | USD |
| CY2018Q4 | us-gaap |
Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
|
12000000 | USD |
| CY2016 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
11000000 | USD |
| CY2017 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
11000000 | USD |
| CY2018 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
12000000 | USD |
| CY2017Q4 | us-gaap |
Derivative Credit Risk Valuation Adjustment Derivative Liabilities
DerivativeCreditRiskValuationAdjustmentDerivativeLiabilities
|
286000000 | USD |
| CY2018Q4 | us-gaap |
Derivative Credit Risk Valuation Adjustment Derivative Liabilities
DerivativeCreditRiskValuationAdjustmentDerivativeLiabilities
|
200000000 | USD |
| CY2016 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
98000000 | USD |
| CY2017Q1 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
54000000 | USD |
| CY2017Q2 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
-6000000 | USD |
| CY2017Q3 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
58000000 | USD |
| CY2017Q4 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
5000000 | USD |
| CY2017 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
111000000 | USD |
| CY2018Q1 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
34000000 | USD |
| CY2018Q2 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
48000000 | USD |
| CY2018Q3 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
21000000 | USD |
| CY2018Q4 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
9000000 | USD |
| CY2018 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
112000000 | USD |
| CY2016 | us-gaap |
Direct Premiums Earned
DirectPremiumsEarned
|
887000000 | USD |
| CY2017 | us-gaap |
Direct Premiums Earned
DirectPremiumsEarned
|
693000000 | USD |
| CY2018 | us-gaap |
Direct Premiums Earned
DirectPremiumsEarned
|
509000000 | USD |
| CY2016 | us-gaap |
Direct Premiums Written
DirectPremiumsWritten
|
165000000 | USD |
| CY2017 | us-gaap |
Direct Premiums Written
DirectPremiumsWritten
|
297000000 | USD |
| CY2018 | us-gaap |
Direct Premiums Written
DirectPremiumsWritten
|
288000000 | USD |
| CY2016 | us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
70000000 | USD |
| CY2017 | us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
70000000 | USD |
| CY2018 | us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
71000000 | USD |
| CY2018Q4 | us-gaap |
Dividends Payable Current And Noncurrent
DividendsPayableCurrentAndNoncurrent
|
0 | USD |
| CY2018Q4 | us-gaap |
Dividends Receivable
DividendsReceivable
|
0 | USD |
| CY2017Q4 | us-gaap |
Due From Affiliates
DueFromAffiliates
|
0 | USD |
| CY2018Q4 | us-gaap |
Due From Affiliates
DueFromAffiliates
|
0 | USD |
| CY2017Q4 | us-gaap |
Due To Affiliate Current And Noncurrent
DueToAffiliateCurrentAndNoncurrent
|
0 | USD |
| CY2018Q4 | us-gaap |
Due To Affiliate Current And Noncurrent
DueToAffiliateCurrentAndNoncurrent
|
0 | USD |
| CY2016 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
6.61 | |
| CY2017Q1 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
2.53 | |
| CY2017Q2 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.26 | |
| CY2017Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.75 | |
| CY2017Q4 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.44 | |
| CY2017 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
6.05 | |
| CY2018Q1 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.71 | |
| CY2018Q2 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.67 | |
| CY2018Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.48 | |
| CY2018Q4 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.84 | |
| CY2018 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
4.73 | |
| CY2016 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
6.56 | |
| CY2017Q1 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
2.49 | |
| CY2017Q2 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.24 | |
| CY2017Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.72 | |
| CY2017Q4 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.44 | |
| CY2017 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
5.96 | |
| CY2018Q1 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.68 | |
| CY2018Q2 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.67 | |
| CY2018Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.47 | |
| CY2018Q4 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.83 | |
| CY2018 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
4.68 | |
| CY2016 | us-gaap |
Effect Of Exchange Rate On Cash And Cash Equivalents
EffectOfExchangeRateOnCashAndCashEquivalents
|
-5000000 | USD |
| CY2017 | us-gaap |
Effect Of Exchange Rate On Cash And Cash Equivalents
EffectOfExchangeRateOnCashAndCashEquivalents
|
5000000 | USD |
| CY2018 | us-gaap |
Effect Of Exchange Rate On Cash And Cash Equivalents
EffectOfExchangeRateOnCashAndCashEquivalents
|
-4000000 | USD |
| CY2016 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.134 | |
| CY2017 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.263 | |
| CY2018 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.102 | |
| CY2016 | us-gaap |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount
EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount
|
400000 | USD |
| CY2017 | us-gaap |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount
EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount
|
600000 | USD |
| CY2018 | us-gaap |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount
EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount
|
800000 | USD |
| CY2016 | us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
3000000 | USD |
| CY2017 | us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
2000000 | USD |
| CY2018 | us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
3000000 | USD |
| CY2016 | us-gaap |
Financial Guarantee Insurance Contracts Accelerated Premium Revenue Amount
FinancialGuaranteeInsuranceContractsAcceleratedPremiumRevenueAmount
|
469000000 | USD |
| CY2017 | us-gaap |
Financial Guarantee Insurance Contracts Accelerated Premium Revenue Amount
FinancialGuaranteeInsuranceContractsAcceleratedPremiumRevenueAmount
|
286000000 | USD |
| CY2018 | us-gaap |
Financial Guarantee Insurance Contracts Accelerated Premium Revenue Amount
FinancialGuaranteeInsuranceContractsAcceleratedPremiumRevenueAmount
|
159000000 | USD |
| CY2017 | us-gaap |
Financial Guarantee Insurance Contracts Claim Liability Weighted Average Risk Free Discount Rate
FinancialGuaranteeInsuranceContractsClaimLiabilityWeightedAverageRiskFreeDiscountRate
|
0.0239 | |
| CY2018 | us-gaap |
Financial Guarantee Insurance Contracts Claim Liability Weighted Average Risk Free Discount Rate
FinancialGuaranteeInsuranceContractsClaimLiabilityWeightedAverageRiskFreeDiscountRate
|
0.0274 | |
| CY2015Q4 | us-gaap |
Financial Guarantee Insurance Contracts Premium Receivable
FinancialGuaranteeInsuranceContractsPremiumReceivable
|
693000000 | USD |
| CY2016Q4 | us-gaap |
Financial Guarantee Insurance Contracts Premium Receivable
FinancialGuaranteeInsuranceContractsPremiumReceivable
|
576000000 | USD |
| CY2017Q4 | us-gaap |
Financial Guarantee Insurance Contracts Premium Receivable
FinancialGuaranteeInsuranceContractsPremiumReceivable
|
915000000 | USD |
| CY2018Q4 | us-gaap |
Financial Guarantee Insurance Contracts Premium Receivable
FinancialGuaranteeInsuranceContractsPremiumReceivable
|
904000000 | USD |
| CY2016 | us-gaap |
Financial Guarantee Insurance Contracts Premium Receivable New Business Written
FinancialGuaranteeInsuranceContractsPremiumReceivableNewBusinessWritten
|
193000000 | USD |
| CY2017 | us-gaap |
Financial Guarantee Insurance Contracts Premium Receivable New Business Written
FinancialGuaranteeInsuranceContractsPremiumReceivableNewBusinessWritten
|
301000000 | USD |
| CY2018 | us-gaap |
Financial Guarantee Insurance Contracts Premium Receivable New Business Written
FinancialGuaranteeInsuranceContractsPremiumReceivableNewBusinessWritten
|
610000000 | USD |
| CY2016 | us-gaap |
Financial Guarantee Insurance Contracts Premium Receivable Proceeds From Premiums Received
FinancialGuaranteeInsuranceContractsPremiumReceivableProceedsFromPremiumsReceived
|
258000000 | USD |
| CY2017 | us-gaap |
Financial Guarantee Insurance Contracts Premium Receivable Proceeds From Premiums Received
FinancialGuaranteeInsuranceContractsPremiumReceivableProceedsFromPremiumsReceived
|
301000000 | USD |
| CY2018 | us-gaap |
Financial Guarantee Insurance Contracts Premium Receivable Proceeds From Premiums Received
FinancialGuaranteeInsuranceContractsPremiumReceivableProceedsFromPremiumsReceived
|
577000000 | USD |
| CY2016 | us-gaap |
Financial Guarantee Insurance Contracts Premiums Receivable Accretion Of Discount On Premium Receivable
FinancialGuaranteeInsuranceContractsPremiumsReceivableAccretionOfDiscountOnPremiumReceivable
|
9000000 | USD |
| CY2017 | us-gaap |
Financial Guarantee Insurance Contracts Premiums Receivable Accretion Of Discount On Premium Receivable
FinancialGuaranteeInsuranceContractsPremiumsReceivableAccretionOfDiscountOnPremiumReceivable
|
12000000 | USD |
| CY2018 | us-gaap |
Financial Guarantee Insurance Contracts Premiums Receivable Accretion Of Discount On Premium Receivable
FinancialGuaranteeInsuranceContractsPremiumsReceivableAccretionOfDiscountOnPremiumReceivable
|
9000000 | USD |
| CY2016 | us-gaap |
Financial Guarantee Insurance Contracts Premiums Receivable Adjustment
FinancialGuaranteeInsuranceContractsPremiumsReceivableAdjustment
|
0 | USD |
| CY2017 | us-gaap |
Financial Guarantee Insurance Contracts Premiums Receivable Adjustment
FinancialGuaranteeInsuranceContractsPremiumsReceivableAdjustment
|
0 | USD |
| CY2018 | us-gaap |
Financial Guarantee Insurance Contracts Premiums Receivable Adjustment
FinancialGuaranteeInsuranceContractsPremiumsReceivableAdjustment
|
-10000000 | USD |
| CY2016 | us-gaap |
Financial Guarantee Insurance Contracts Premiums Receivable Adjustment Change In Period Of Contract
FinancialGuaranteeInsuranceContractsPremiumsReceivableAdjustmentChangeInPeriodOfContract
|
-38000000 | USD |
| CY2017 | us-gaap |
Financial Guarantee Insurance Contracts Premiums Receivable Adjustment Change In Period Of Contract
FinancialGuaranteeInsuranceContractsPremiumsReceivableAdjustmentChangeInPeriodOfContract
|
-8000000 | USD |
| CY2018 | us-gaap |
Financial Guarantee Insurance Contracts Premiums Receivable Adjustment Change In Period Of Contract
FinancialGuaranteeInsuranceContractsPremiumsReceivableAdjustmentChangeInPeriodOfContract
|
-8000000 | USD |
| CY2016 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
1017000000 | USD |
| CY2017Q1 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
372000000 | USD |
| CY2017Q2 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
150000000 | USD |
| CY2017Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
313000000 | USD |
| CY2017Q4 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
156000000 | USD |
| CY2017 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
991000000 | USD |
| CY2018Q1 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
217000000 | USD |
| CY2018Q2 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
87000000 | USD |
| CY2018Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
175000000 | USD |
| CY2018Q4 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
101000000 | USD |
| CY2018 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
580000000 | USD |
| CY2016 | us-gaap |
Income Loss From Subsidiaries Net Of Tax
IncomeLossFromSubsidiariesNetOfTax
|
0 | USD |
| CY2017 | us-gaap |
Income Loss From Subsidiaries Net Of Tax
IncomeLossFromSubsidiariesNetOfTax
|
0 | USD |
| CY2018 | us-gaap |
Income Loss From Subsidiaries Net Of Tax
IncomeLossFromSubsidiariesNetOfTax
|
0 | USD |
| CY2016 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
136000000 | USD |
| CY2017Q1 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
55000000 | USD |
| CY2017Q2 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-3000000 | USD |
| CY2017Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
105000000 | USD |
| CY2017Q4 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
104000000 | USD |
| CY2017 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
261000000 | USD |
| CY2018Q1 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
20000000 | USD |
| CY2018Q2 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
12000000 | USD |
| CY2018Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
14000000 | USD |
| CY2018Q4 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
13000000 | USD |
| CY2018 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
59000000 | USD |
| CY2016 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
316000000 | USD |
| CY2017 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
300000000 | USD |
| CY2018 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
97000000 | USD |
| CY2016 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
-1000000 | USD |
| CY2017 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
-2000000 | USD |
| CY2018 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
-7000000 | USD |
| CY2016 | us-gaap |
Income Tax Reconciliation Prior Year Income Taxes
IncomeTaxReconciliationPriorYearIncomeTaxes
|
-15000000 | USD |
| CY2017 | us-gaap |
Income Tax Reconciliation Prior Year Income Taxes
IncomeTaxReconciliationPriorYearIncomeTaxes
|
-8000000 | USD |
| CY2018 | us-gaap |
Income Tax Reconciliation Prior Year Income Taxes
IncomeTaxReconciliationPriorYearIncomeTaxes
|
-1000000 | USD |
| CY2016 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
3000000 | USD |
| CY2017 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
9000000 | USD |
| CY2018 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
6000000 | USD |
| CY2016 | us-gaap |
Income Tax Reconciliation Tax Contingencies
IncomeTaxReconciliationTaxContingencies
|
11000000 | USD |
| CY2017 | us-gaap |
Income Tax Reconciliation Tax Contingencies
IncomeTaxReconciliationTaxContingencies
|
-26000000 | USD |
| CY2018 | us-gaap |
Income Tax Reconciliation Tax Contingencies
IncomeTaxReconciliationTaxContingencies
|
-15000000 | USD |
| CY2016 | us-gaap |
Income Tax Reconciliation Tax Exempt Income
IncomeTaxReconciliationTaxExemptIncome
|
49000000 | USD |
| CY2017 | us-gaap |
Income Tax Reconciliation Tax Exempt Income
IncomeTaxReconciliationTaxExemptIncome
|
49000000 | USD |
| CY2018 | us-gaap |
Income Tax Reconciliation Tax Exempt Income
IncomeTaxReconciliationTaxExemptIncome
|
23000000 | USD |
| CY2016 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
74000000 | USD |
| CY2017 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
10000000 | USD |
| CY2018 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
-4000000 | USD |
| CY2016 | us-gaap |
Increase Decrease In Accrued Income Taxes Payable
IncreaseDecreaseInAccruedIncomeTaxesPayable
|
27000000 | USD |
| CY2017 | us-gaap |
Increase Decrease In Accrued Income Taxes Payable
IncreaseDecreaseInAccruedIncomeTaxesPayable
|
-10000000 | USD |
| CY2018 | us-gaap |
Increase Decrease In Accrued Income Taxes Payable
IncreaseDecreaseInAccruedIncomeTaxesPayable
|
-16000000 | USD |
| CY2016 | us-gaap |
Increase Decrease In Derivative Assets And Liabilities
IncreaseDecreaseInDerivativeAssetsAndLiabilities
|
43000000 | USD |
| CY2017 | us-gaap |
Increase Decrease In Derivative Assets And Liabilities
IncreaseDecreaseInDerivativeAssetsAndLiabilities
|
144000000 | USD |
| CY2018 | us-gaap |
Increase Decrease In Derivative Assets And Liabilities
IncreaseDecreaseInDerivativeAssetsAndLiabilities
|
62000000 | USD |
| CY2016 | us-gaap |
Increase Decrease In Liability For Claims And Claims Adjustment Expense Reserve
IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve
|
-105000000 | USD |
| CY2017 | us-gaap |
Increase Decrease In Liability For Claims And Claims Adjustment Expense Reserve
IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve
|
142000000 | USD |
| CY2018 | us-gaap |
Increase Decrease In Liability For Claims And Claims Adjustment Expense Reserve
IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve
|
-173000000 | USD |
| CY2016 | us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
35000000 | USD |
| CY2017 | us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
-1000000 | USD |
| CY2018 | us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
5000000 | USD |
| CY2016 | us-gaap |
Increase Decrease In Premiums Receivable
IncreaseDecreaseInPremiumsReceivable
|
-128000000 | USD |
| CY2017 | us-gaap |
Increase Decrease In Premiums Receivable
IncreaseDecreaseInPremiumsReceivable
|
69000000 | USD |
| CY2018 | us-gaap |
Increase Decrease In Premiums Receivable
IncreaseDecreaseInPremiumsReceivable
|
6000000 | USD |
| CY2016 | us-gaap |
Increase Decrease In Prepaid Reinsurance Premiums
IncreaseDecreaseInPrepaidReinsurancePremiums
|
-22000000 | USD |
| CY2017 | us-gaap |
Increase Decrease In Prepaid Reinsurance Premiums
IncreaseDecreaseInPrepaidReinsurancePremiums
|
-90000000 | USD |
| CY2018 | us-gaap |
Increase Decrease In Prepaid Reinsurance Premiums
IncreaseDecreaseInPrepaidReinsurancePremiums
|
-58000000 | USD |
| CY2016 | us-gaap |
Increase Decrease In Unearned Premiums
IncreaseDecreaseInUnearnedPremiums
|
-777000000 | USD |
| CY2017 | us-gaap |
Increase Decrease In Unearned Premiums
IncreaseDecreaseInUnearnedPremiums
|
-424000000 | USD |
| CY2018 | us-gaap |
Increase Decrease In Unearned Premiums
IncreaseDecreaseInUnearnedPremiums
|
39000000 | USD |
| CY2016 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
1100000 | shares |
| CY2017 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
1700000 | shares |
| CY2018 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
1300000 | shares |
| CY2016 | us-gaap |
Interest And Dividend Income Operating
InterestAndDividendIncomeOperating
|
417000000 | USD |
| CY2017 | us-gaap |
Interest And Dividend Income Operating
InterestAndDividendIncomeOperating
|
427000000 | USD |
| CY2018 | us-gaap |
Interest And Dividend Income Operating
InterestAndDividendIncomeOperating
|
407000000 | USD |
| CY2016 | us-gaap |
Interest Expense
InterestExpense
|
102000000 | USD |
| CY2017Q1 | us-gaap |
Interest Expense
InterestExpense
|
24000000 | USD |
| CY2017Q2 | us-gaap |
Interest Expense
InterestExpense
|
25000000 | USD |
| CY2017Q3 | us-gaap |
Interest Expense
InterestExpense
|
24000000 | USD |
| CY2017Q4 | us-gaap |
Interest Expense
InterestExpense
|
24000000 | USD |
| CY2017 | us-gaap |
Interest Expense
InterestExpense
|
97000000 | USD |
| CY2018Q1 | us-gaap |
Interest Expense
InterestExpense
|
24000000 | USD |
| CY2018Q2 | us-gaap |
Interest Expense
InterestExpense
|
24000000 | USD |
| CY2018Q4 | us-gaap |
Interest Expense
InterestExpense
|
23000000 | USD |
| CY2018 | us-gaap |
Interest Expense
InterestExpense
|
94000000 | USD |
| CY2016 | us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
102000000 | USD |
| CY2018Q3 | us-gaap |
Interest Expense
InterestExpense
|
23000000 | USD |
| CY2017 | us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
97000000 | USD |
| CY2018 | us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
94000000 | USD |
| CY2016 | us-gaap |
Interest Paid Net
InterestPaidNet
|
95000000 | USD |
| CY2017 | us-gaap |
Interest Paid Net
InterestPaidNet
|
77000000 | USD |
| CY2018 | us-gaap |
Interest Paid Net
InterestPaidNet
|
99000000 | USD |
| CY2016 | us-gaap |
Investment Income Investment Expense
InvestmentIncomeInvestmentExpense
|
9000000 | USD |
| CY2017 | us-gaap |
Investment Income Investment Expense
InvestmentIncomeInvestmentExpense
|
9000000 | USD |
| CY2018 | us-gaap |
Investment Income Investment Expense
InvestmentIncomeInvestmentExpense
|
9000000 | USD |
| CY2017Q4 | us-gaap |
Investments
Investments
|
11395000000 | USD |
| CY2018Q4 | us-gaap |
Investments
Investments
|
10873000000 | USD |
| CY2017Q4 | us-gaap |
Investments And Cash
InvestmentsAndCash
|
11539000000 | USD |
| CY2018Q4 | us-gaap |
Investments And Cash
InvestmentsAndCash
|
10977000000 | USD |
| CY2017Q4 | us-gaap |
Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
|
0 | USD |
| CY2018Q4 | us-gaap |
Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
|
0 | USD |
| CY2016 | us-gaap |
Lease And Rental Expense
LeaseAndRentalExpense
|
13000000 | USD |
| CY2017 | us-gaap |
Lease And Rental Expense
LeaseAndRentalExpense
|
9000000 | USD |
| CY2018 | us-gaap |
Lease And Rental Expense
LeaseAndRentalExpense
|
9000000 | USD |
| CY2017Q4 | us-gaap |
Liabilities
Liabilities
|
7594000000 | USD |
| CY2018Q4 | us-gaap |
Liabilities
Liabilities
|
7048000000 | USD |
| CY2017Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
14433000000 | USD |
| CY2018Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
13603000000 | USD |
| CY2017Q4 | us-gaap |
Liability For Claims And Claims Adjustment Expense
LiabilityForClaimsAndClaimsAdjustmentExpense
|
1444000000 | USD |
| CY2018Q4 | us-gaap |
Liability For Claims And Claims Adjustment Expense
LiabilityForClaimsAndClaimsAdjustmentExpense
|
1177000000 | USD |
| CY2017Q4 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Net
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
|
1400000000 | USD |
| CY2018Q4 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Net
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
|
1143000000 | USD |
| CY2017Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
1292000000 | USD |
| CY2018Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
1233000000 | USD |
| CY2017Q4 | us-gaap |
Minority Interest
MinorityInterest
|
0 | USD |
| CY2018Q4 | us-gaap |
Minority Interest
MinorityInterest
|
0 | USD |
| CY2016 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-978000000 | USD |
| CY2017 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-766000000 | USD |
| CY2018 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-795000000 | USD |
| CY2016 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
1076000000 | USD |
| CY2017 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
345000000 | USD |
| CY2018 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
297000000 | USD |
| CY2016 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
-132000000 | USD |
| CY2017 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
433000000 | USD |
| CY2018 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
462000000 | USD |
| CY2016 | us-gaap |
Net Income Loss
NetIncomeLoss
|
881000000 | USD |
| CY2017Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
317000000 | USD |
| CY2017Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
153000000 | USD |
| CY2017Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
208000000 | USD |
| CY2017Q4 | us-gaap |
Net Income Loss
NetIncomeLoss
|
52000000 | USD |
| CY2017 | us-gaap |
Net Income Loss
NetIncomeLoss
|
730000000 | USD |
| CY2018Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
197000000 | USD |
| CY2018Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
75000000 | USD |
| CY2018Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
161000000 | USD |
| CY2018Q4 | us-gaap |
Net Income Loss
NetIncomeLoss
|
88000000 | USD |
| CY2018 | us-gaap |
Net Income Loss
NetIncomeLoss
|
521000000 | USD |
| CY2016 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
0 | USD |
| CY2017 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
0 | USD |
| CY2018 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
0 | USD |
| CY2016 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
880000000 | USD |
| CY2017 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
729000000 | USD |
| CY2018 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
520000000 | USD |
| CY2016 | us-gaap |
Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
|
880000000 | USD |
| CY2017 | us-gaap |
Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
|
729000000 | USD |
| CY2018 | us-gaap |
Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
|
520000000 | USD |
| CY2016 | us-gaap |
Net Investment Income
NetInvestmentIncome
|
408000000 | USD |
| CY2017Q1 | us-gaap |
Net Investment Income
NetInvestmentIncome
|
122000000 | USD |
| CY2017Q2 | us-gaap |
Net Investment Income
NetInvestmentIncome
|
101000000 | USD |
| CY2017Q3 | us-gaap |
Net Investment Income
NetInvestmentIncome
|
99000000 | USD |
| CY2017Q4 | us-gaap |
Net Investment Income
NetInvestmentIncome
|
96000000 | USD |
| CY2017 | us-gaap |
Net Investment Income
NetInvestmentIncome
|
418000000 | USD |
| CY2018Q1 | us-gaap |
Net Investment Income
NetInvestmentIncome
|
101000000 | USD |
| CY2018Q2 | us-gaap |
Net Investment Income
NetInvestmentIncome
|
99000000 | USD |
| CY2018Q3 | us-gaap |
Net Investment Income
NetInvestmentIncome
|
98000000 | USD |
| CY2018Q4 | us-gaap |
Net Investment Income
NetInvestmentIncome
|
100000000 | USD |
| CY2018 | us-gaap |
Net Investment Income
NetInvestmentIncome
|
398000000 | USD |
| us-gaap |
Number Of Businesses Acquired
NumberOfBusinessesAcquired
|
2 | Company | |
| CY2018 | us-gaap |
Number Of Reportable Segments
NumberOfReportableSegments
|
1 | segment |
| CY2018Q4 | us-gaap |
Operating Leases Future Minimum Payments Due
OperatingLeasesFutureMinimumPaymentsDue
|
115000000 | USD |
| CY2018Q4 | us-gaap |
Operating Leases Future Minimum Payments Due Current
OperatingLeasesFutureMinimumPaymentsDueCurrent
|
9000000 | USD |
| CY2018Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Five Years
OperatingLeasesFutureMinimumPaymentsDueInFiveYears
|
9000000 | USD |
| CY2018Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Four Years
OperatingLeasesFutureMinimumPaymentsDueInFourYears
|
8000000 | USD |
| CY2018Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Three Years
OperatingLeasesFutureMinimumPaymentsDueInThreeYears
|
8000000 | USD |
| CY2018Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Two Years
OperatingLeasesFutureMinimumPaymentsDueInTwoYears
|
9000000 | USD |
| CY2018Q4 | us-gaap |
Operating Leases Future Minimum Payments Due Thereafter
OperatingLeasesFutureMinimumPaymentsDueThereafter
|
72000000 | USD |
| CY2017Q4 | us-gaap |
Other Assets
OtherAssets
|
487000000 | USD |
| CY2018Q4 | us-gaap |
Other Assets
OtherAssets
|
499000000 | USD |
| CY2016 | us-gaap |
Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent
|
-89000000 | USD |
| CY2017 | us-gaap |
Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent
|
64000000 | USD |
| CY2018 | us-gaap |
Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent
|
-215000000 | USD |
| CY2016 | us-gaap |
Other Comprehensive Income Availableforsale Securities Tax Portion Attributable To Parent
OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent
|
-42000000 | USD |
| CY2017 | us-gaap |
Other Comprehensive Income Availableforsale Securities Tax Portion Attributable To Parent
OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent
|
27000000 | USD |
| CY2018 | us-gaap |
Other Comprehensive Income Availableforsale Securities Tax Portion Attributable To Parent
OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent
|
-32000000 | USD |
| CY2016 | us-gaap |
Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
|
-103000000 | USD |
| CY2017 | us-gaap |
Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
|
212000000 | USD |
| CY2018 | us-gaap |
Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
|
-279000000 | USD |
| CY2016 | us-gaap |
Other Comprehensive Income Loss Financial Liability Fair Value Option After Tax And Reclassification Adjustment
OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionAfterTaxAndReclassificationAdjustment
|
0 | USD |
| CY2017 | us-gaap |
Other Comprehensive Income Loss Financial Liability Fair Value Option After Tax And Reclassification Adjustment
OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionAfterTaxAndReclassificationAdjustment
|
0 | USD |
| CY2018 | us-gaap |
Other Comprehensive Income Loss Financial Liability Fair Value Option After Tax And Reclassification Adjustment
OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionAfterTaxAndReclassificationAdjustment
|
2000000 | USD |
| CY2016 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-88000000 | USD |
| CY2017 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
167000000 | USD |
| CY2018 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-247000000 | USD |
| CY2016 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
-88000000 | USD |
| CY2017 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
167000000 | USD |
| CY2018 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
-247000000 | USD |
| CY2016 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
245000000 | USD |
| CY2017Q1 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
68000000 | USD |
| CY2017Q2 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
57000000 | USD |
| CY2017Q3 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
58000000 | USD |
| CY2017Q4 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
61000000 | USD |
| CY2017 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
244000000 | USD |
| CY2018Q1 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
65000000 | USD |
| CY2018Q2 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
62000000 | USD |
| CY2018Q3 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
56000000 | USD |
| CY2018Q4 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
65000000 | USD |
| CY2018 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
248000000 | USD |
| CY2016 | us-gaap |
Other Income
OtherIncome
|
31000000 | USD |
| CY2017Q1 | us-gaap |
Other Income
OtherIncome
|
14000000 | USD |
| CY2017Q2 | us-gaap |
Other Income
OtherIncome
|
24000000 | USD |
| CY2017Q3 | us-gaap |
Other Income
OtherIncome
|
15000000 | USD |
| CY2017Q4 | us-gaap |
Other Income
OtherIncome
|
11000000 | USD |
| CY2017 | us-gaap |
Other Income
OtherIncome
|
64000000 | USD |
| CY2018Q1 | us-gaap |
Other Income
OtherIncome
|
13000000 | USD |
| CY2018Q2 | us-gaap |
Other Income
OtherIncome
|
-44000000 | USD |
| CY2018Q3 | us-gaap |
Other Income
OtherIncome
|
14000000 | USD |
| CY2018Q4 | us-gaap |
Other Income
OtherIncome
|
-5000000 | USD |
| CY2018 | us-gaap |
Other Income
OtherIncome
|
-22000000 | USD |
| CY2017Q4 | us-gaap |
Other Investments
OtherInvestments
|
94000000 | USD |
| CY2018Q4 | us-gaap |
Other Investments
OtherInvestments
|
55000000 | USD |
| CY2017Q4 | us-gaap |
Other Liabilities
OtherLiabilities
|
355000000 | USD |
| CY2018Q4 | us-gaap |
Other Liabilities
OtherLiabilities
|
298000000 | USD |
| CY2016 | us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-39000000 | USD |
| CY2017 | us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-26000000 | USD |
| CY2018 | us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-36000000 | USD |
| CY2016 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions Additional Credit Losses
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses
|
27000000 | USD |
| CY2017 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions Additional Credit Losses
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses
|
19000000 | USD |
| CY2018 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions Additional Credit Losses
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses
|
23000000 | USD |
| CY2016 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions No Previous Impairment
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment
|
3000000 | USD |
| CY2017 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions No Previous Impairment
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment
|
13000000 | USD |
| CY2018 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions No Previous Impairment
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment
|
0 | USD |
| CY2015Q4 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld
|
108000000 | USD |
| CY2016Q4 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld
|
134000000 | USD |
| CY2017Q4 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld
|
162000000 | USD |
| CY2018Q4 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld
|
185000000 | USD |
| CY2016 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Reductions Securities Sold
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold
|
4000000 | USD |
| CY2017 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Reductions Securities Sold
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold
|
4000000 | USD |
| CY2018 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Reductions Securities Sold
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold
|
0 | USD |
| CY2016 | us-gaap |
Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent Availableforsale Securities
OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAvailableforsaleSecurities
|
-25000000 | USD |
| CY2017 | us-gaap |
Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent Availableforsale Securities
OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAvailableforsaleSecurities
|
-89000000 | USD |
| CY2018 | us-gaap |
Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent Availableforsale Securities
OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAvailableforsaleSecurities
|
26000000 | USD |
| CY2016 | us-gaap |
Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Tax Including Portion Attributable To Noncontrolling Interest Availableforsale Securities
OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossTaxIncludingPortionAttributableToNoncontrollingInterestAvailableforsaleSecurities
|
-13000000 | USD |
| CY2017 | us-gaap |
Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Tax Including Portion Attributable To Noncontrolling Interest Availableforsale Securities
OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossTaxIncludingPortionAttributableToNoncontrollingInterestAvailableforsaleSecurities
|
-46000000 | USD |
| CY2018 | us-gaap |
Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Tax Including Portion Attributable To Noncontrolling Interest Availableforsale Securities
OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossTaxIncludingPortionAttributableToNoncontrollingInterestAvailableforsaleSecurities
|
8000000 | USD |
| CY2016 | us-gaap |
Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net
OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet
|
51000000 | USD |
| CY2017 | us-gaap |
Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net
OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet
|
43000000 | USD |
| CY2018 | us-gaap |
Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net
OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet
|
39000000 | USD |
| CY2016 | us-gaap |
Participating Securities Distributed And Undistributed Earnings Loss Basic
ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic
|
1000000 | USD |
| CY2017 | us-gaap |
Participating Securities Distributed And Undistributed Earnings Loss Basic
ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic
|
1000000 | USD |
| CY2018 | us-gaap |
Participating Securities Distributed And Undistributed Earnings Loss Basic
ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic
|
1000000 | USD |
| CY2016 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
9000000 | USD |
| CY2017 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
26000000 | USD |
| CY2018 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-17000000 | USD |
| CY2016 | us-gaap |
Payments For Proceeds From Short Term Investments
PaymentsForProceedsFromShortTermInvestments
|
99000000 | USD |
| CY2017 | us-gaap |
Payments For Proceeds From Short Term Investments
PaymentsForProceedsFromShortTermInvestments
|
-36000000 | USD |
| CY2018 | us-gaap |
Payments For Proceeds From Short Term Investments
PaymentsForProceedsFromShortTermInvestments
|
84000000 | USD |
| CY2016 | us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
306000000 | USD |
| CY2017 | us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
501000000 | USD |
| CY2018 | us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
500000000 | USD |
| CY2016 | us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
69000000 | USD |
| CY2017 | us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
70000000 | USD |
| CY2018 | us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
71000000 | USD |
| CY2017 | us-gaap |
Payments To Acquire Additional Interest In Subsidiaries
PaymentsToAcquireAdditionalInterestInSubsidiaries
|
0 | USD |
| CY2018 | us-gaap |
Payments To Acquire Additional Interest In Subsidiaries
PaymentsToAcquireAdditionalInterestInSubsidiaries
|
0 | USD |
| CY2016 | us-gaap |
Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
|
1646000000 | USD |
| CY2017 | us-gaap |
Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
|
2552000000 | USD |
| CY2018 | us-gaap |
Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
|
1881000000 | USD |
| CY2017 | us-gaap |
Payments To Acquire Business Three Net Of Cash Acquired
PaymentsToAcquireBusinessThreeNetOfCashAcquired
|
0 | USD |
| CY2016 | us-gaap |
Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
|
435000000 | USD |
| CY2017 | us-gaap |
Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
|
-95000000 | USD |
| CY2018 | us-gaap |
Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
|
0 | USD |
| CY2016 | us-gaap |
Payments To Acquire Short Term Investments
PaymentsToAcquireShortTermInvestments
|
190000000 | USD |
| CY2017 | us-gaap |
Payments To Acquire Short Term Investments
PaymentsToAcquireShortTermInvestments
|
255000000 | USD |
| CY2018 | us-gaap |
Payments To Acquire Short Term Investments
PaymentsToAcquireShortTermInvestments
|
243000000 | USD |
| CY2016 | us-gaap |
Policyholder Benefits And Claims Incurred Gross
PolicyholderBenefitsAndClaimsIncurredGross
|
327000000 | USD |
| CY2017 | us-gaap |
Policyholder Benefits And Claims Incurred Gross
PolicyholderBenefitsAndClaimsIncurredGross
|
404000000 | USD |
| CY2018 | us-gaap |
Policyholder Benefits And Claims Incurred Gross
PolicyholderBenefitsAndClaimsIncurredGross
|
68000000 | USD |
| CY2016 | us-gaap |
Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
|
295000000 | USD |
| CY2017Q1 | us-gaap |
Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
|
59000000 | USD |
| CY2017Q2 | us-gaap |
Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
|
72000000 | USD |
| CY2017Q3 | us-gaap |
Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
|
223000000 | USD |
| CY2017Q4 | us-gaap |
Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
|
34000000 | USD |
| CY2017 | us-gaap |
Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
|
388000000 | USD |
| CY2018Q1 | us-gaap |
Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
|
-18000000 | USD |
| CY2018Q2 | us-gaap |
Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
|
44000000 | USD |
| CY2018Q3 | us-gaap |
Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
|
17000000 | USD |
| CY2018Q4 | us-gaap |
Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
|
21000000 | USD |
| CY2018 | us-gaap |
Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
|
64000000 | USD |
| CY2016 | us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
864000000 | USD |
| CY2017Q1 | us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
164000000 | USD |
| CY2017Q2 | us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
162000000 | USD |
| CY2017Q3 | us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
186000000 | USD |
| CY2017Q4 | us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
178000000 | USD |
| CY2017 | us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
690000000 | USD |
| CY2018Q1 | us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
145000000 | USD |
| CY2018Q2 | us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
136000000 | USD |
| CY2018Q3 | us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
142000000 | USD |
| CY2018Q4 | us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
125000000 | USD |
| CY2018 | us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
548000000 | USD |
| CY2016 | us-gaap |
Premiums Earned Net Financial Guarantee Insurance Contracts
PremiumsEarnedNetFinancialGuaranteeInsuranceContracts
|
864000000 | USD |
| CY2017 | us-gaap |
Premiums Earned Net Financial Guarantee Insurance Contracts
PremiumsEarnedNetFinancialGuaranteeInsuranceContracts
|
688000000 | USD |
| CY2018 | us-gaap |
Premiums Earned Net Financial Guarantee Insurance Contracts
PremiumsEarnedNetFinancialGuaranteeInsuranceContracts
|
544000000 | USD |
| CY2017Q4 | us-gaap |
Premiums Receivable At Carrying Value
PremiumsReceivableAtCarryingValue
|
915000000 | USD |
| CY2018Q4 | us-gaap |
Premiums Receivable At Carrying Value
PremiumsReceivableAtCarryingValue
|
904000000 | USD |
| CY2016 | us-gaap |
Premiums Written Net
PremiumsWrittenNet
|
137000000 | USD |
| CY2017 | us-gaap |
Premiums Written Net
PremiumsWrittenNet
|
325000000 | USD |
| CY2018 | us-gaap |
Premiums Written Net
PremiumsWrittenNet
|
626000000 | USD |
| CY2017Q4 | us-gaap |
Prepaid Reinsurance Premiums
PrepaidReinsurancePremiums
|
119000000 | USD |
| CY2018Q4 | us-gaap |
Prepaid Reinsurance Premiums
PrepaidReinsurancePremiums
|
59000000 | USD |
| CY2017 | us-gaap |
Proceeds From Contributed Capital
ProceedsFromContributedCapital
|
0 | USD |
| CY2018 | us-gaap |
Proceeds From Contributed Capital
ProceedsFromContributedCapital
|
0 | USD |
| CY2016 | us-gaap |
Proceeds From Contributions From Affiliates
ProceedsFromContributionsFromAffiliates
|
0 | USD |
| CY2017 | us-gaap |
Proceeds From Contributions From Affiliates
ProceedsFromContributionsFromAffiliates
|
0 | USD |
| CY2016 | us-gaap |
Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital
ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital
|
0 | USD |
| CY2017 | us-gaap |
Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital
ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital
|
0 | USD |
| CY2018 | us-gaap |
Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital
ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital
|
0 | USD |
| CY2016 | us-gaap |
Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities
ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities
|
1155000000 | USD |
| CY2017 | us-gaap |
Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities
ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities
|
821000000 | USD |
| CY2018 | us-gaap |
Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities
ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities
|
962000000 | USD |
| CY2016 | us-gaap |
Proceeds From Maturities Prepayments And Calls Of Shortterm Investments
ProceedsFromMaturitiesPrepaymentsAndCallsOfShorttermInvestments
|
134000000 | USD |
| CY2017 | us-gaap |
Proceeds From Maturities Prepayments And Calls Of Shortterm Investments
ProceedsFromMaturitiesPrepaymentsAndCallsOfShorttermInvestments
|
191000000 | USD |
| CY2018 | us-gaap |
Proceeds From Maturities Prepayments And Calls Of Shortterm Investments
ProceedsFromMaturitiesPrepaymentsAndCallsOfShorttermInvestments
|
207000000 | USD |
| CY2016 | us-gaap |
Proceeds From Sale And Maturity Of Other Investments
ProceedsFromSaleAndMaturityOfOtherInvestments
|
0 | USD |
| CY2017 | us-gaap |
Proceeds From Sale And Maturity Of Other Investments
ProceedsFromSaleAndMaturityOfOtherInvestments
|
85000000 | USD |
| CY2018 | us-gaap |
Proceeds From Sale And Maturity Of Other Investments
ProceedsFromSaleAndMaturityOfOtherInvestments
|
0 | USD |
| CY2016 | us-gaap |
Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
|
1365000000 | USD |
| CY2017 | us-gaap |
Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
|
1701000000 | USD |
| CY2018 | us-gaap |
Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
|
1180000000 | USD |
| CY2016 | us-gaap |
Proceeds From Sale Of Short Term Investments
ProceedsFromSaleOfShortTermInvestments
|
172000000 | USD |
| CY2017 | us-gaap |
Proceeds From Sale Of Short Term Investments
ProceedsFromSaleOfShortTermInvestments
|
102000000 | USD |
| CY2018 | us-gaap |
Proceeds From Sale Of Short Term Investments
ProceedsFromSaleOfShortTermInvestments
|
23000000 | USD |
| CY2016 | us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
12000000 | USD |
| CY2017 | us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
5000000 | USD |
| CY2018 | us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
6000000 | USD |
| CY2016 | us-gaap |
Profit Loss
ProfitLoss
|
881000000 | USD |
| CY2017 | us-gaap |
Profit Loss
ProfitLoss
|
730000000 | USD |
| CY2018 | us-gaap |
Profit Loss
ProfitLoss
|
521000000 | USD |
| CY2016 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
-29000000 | USD |
| CY2017Q1 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
32000000 | USD |
| CY2017Q2 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
15000000 | USD |
| CY2017Q3 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
7000000 | USD |
| CY2017Q4 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
-14000000 | USD |
| CY2017 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
40000000 | USD |
| CY2018Q1 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
-5000000 | USD |
| CY2018Q2 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
-2000000 | USD |
| CY2018Q3 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
-7000000 | USD |
| CY2018Q4 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
-18000000 | USD |
| CY2018 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
-32000000 | USD |
| CY2016 | us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
|
15000000 | USD |
| CY2017 | us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
|
-45000000 | USD |
| CY2018 | us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
|
32000000 | USD |
| CY2016 | us-gaap |
Reinsurance Effect On Claims And Benefits Incurred Amount Assumed
ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountAssumed
|
0 | USD |
| CY2017 | us-gaap |
Reinsurance Effect On Claims And Benefits Incurred Amount Assumed
ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountAssumed
|
11000000 | USD |
| CY2018 | us-gaap |
Reinsurance Effect On Claims And Benefits Incurred Amount Assumed
ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountAssumed
|
-1000000 | USD |
| CY2016 | us-gaap |
Reinsurance Effect On Claims And Benefits Incurred Amount Ceded
ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded
|
32000000 | USD |
| CY2017 | us-gaap |
Reinsurance Effect On Claims And Benefits Incurred Amount Ceded
ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded
|
27000000 | USD |
| CY2018 | us-gaap |
Reinsurance Effect On Claims And Benefits Incurred Amount Ceded
ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded
|
3000000 | USD |
| CY2017Q4 | us-gaap |
Reinsurance Recoverable For Unpaid Claims And Claims Adjustments
ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments
|
44000000 | USD |
| CY2018Q4 | us-gaap |
Reinsurance Recoverable For Unpaid Claims And Claims Adjustments
ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments
|
34000000 | USD |
| CY2016 | us-gaap |
Related Party Transaction Expenses From Transactions With Related Party
RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty
|
4200000 | USD |
| CY2017 | us-gaap |
Related Party Transaction Expenses From Transactions With Related Party
RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty
|
4100000 | USD |
| CY2018 | us-gaap |
Related Party Transaction Expenses From Transactions With Related Party
RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty
|
4000000 | USD |
| CY2016 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
2000000 | USD |
| CY2017 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
30000000 | USD |
| CY2018 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
101000000 | USD |
| CY2017Q4 | us-gaap |
Restricted Cash
RestrictedCash
|
0 | USD |
| CY2018Q4 | us-gaap |
Restricted Cash
RestrictedCash
|
0 | USD |
| CY2017Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
5892000000 | USD |
| CY2018Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
6374000000 | USD |
| CY2016 | us-gaap |
Revenues
Revenues
|
1677000000 | USD |
| CY2017 | us-gaap |
Revenues
Revenues
|
1739000000 | USD |
| CY2018 | us-gaap |
Revenues
Revenues
|
1002000000 | USD |
| CY2017Q4 | us-gaap |
Salvage And Subrogation Recoveries Value
SalvageAndSubrogationRecoveriesValue
|
572000000 | USD |
| CY2018Q4 | us-gaap |
Salvage And Subrogation Recoveries Value
SalvageAndSubrogationRecoveriesValue
|
490000000 | USD |
| CY2018 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1
|
P18M | |
| CY2017Q4 | us-gaap |
Short Term Investments
ShortTermInvestments
|
627000000 | USD |
| CY2018Q4 | us-gaap |
Short Term Investments
ShortTermInvestments
|
729000000 | USD |
| CY2016 | us-gaap |
Stock Repurchased And Retired During Period Value
StockRepurchasedAndRetiredDuringPeriodValue
|
306000000 | USD |
| CY2017 | us-gaap |
Stock Repurchased And Retired During Period Value
StockRepurchasedAndRetiredDuringPeriodValue
|
501000000 | USD |
| CY2018 | us-gaap |
Stock Repurchased And Retired During Period Value
StockRepurchasedAndRetiredDuringPeriodValue
|
500000000 | USD |
| CY2015Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
6063000000 | USD |
| CY2016Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
6504000000 | USD |
| CY2017Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
6839000000 | USD |
| CY2018Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
6555000000 | USD |
| CY2017Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
6839000000 | USD |
| CY2018Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
6555000000 | USD |
| CY2017 | us-gaap |
Stockholders Equity Other
StockholdersEquityOther
|
1000000 | USD |
| CY2018Q2 | us-gaap |
Tax Adjustments Settlements And Unusual Provisions
TaxAdjustmentsSettlementsAndUnusualProvisions
|
37000000 | USD |
| CY2018 | us-gaap |
Tax Adjustments Settlements And Unusual Provisions
TaxAdjustmentsSettlementsAndUnusualProvisions
|
18000000 | USD |
| CY2017Q4 | us-gaap |
Tax Credit Carryforward Valuation Allowance
TaxCreditCarryforwardValuationAllowance
|
43000000 | USD |
| CY2018Q4 | us-gaap |
Tax Credit Carryforward Valuation Allowance
TaxCreditCarryforwardValuationAllowance
|
36000000 | USD |
| CY2017Q4 | us-gaap |
Trading Securities Debt
TradingSecuritiesDebt
|
10674000000 | USD |
| CY2018Q4 | us-gaap |
Trading Securities Debt
TradingSecuritiesDebt
|
10089000000 | USD |
| CY2016 | us-gaap |
Undistributed Earnings Loss Allocated To Participating Securities Diluted
UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted
|
0 | USD |
| CY2017 | us-gaap |
Undistributed Earnings Loss Allocated To Participating Securities Diluted
UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted
|
0 | USD |
| CY2018 | us-gaap |
Undistributed Earnings Loss Allocated To Participating Securities Diluted
UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted
|
0 | USD |
| CY2017Q4 | us-gaap |
Unearned Premiums
UnearnedPremiums
|
3475000000 | USD |
| CY2018Q4 | us-gaap |
Unearned Premiums
UnearnedPremiums
|
3512000000 | USD |
| CY2016 | us-gaap |
Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
|
69000000 | USD |
| CY2017 | us-gaap |
Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
|
121000000 | USD |
| CY2018 | us-gaap |
Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
|
128000000 | USD |
| CY2015Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
40000000 | USD |
| CY2016Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
50000000 | USD |
| CY2017Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
28000000 | USD |
| CY2018Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
14000000 | USD |
| CY2016 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
|
0 | USD |
| CY2017 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
|
31000000 | USD |
| CY2018 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
|
0 | USD |
| CY2016 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties And Interest Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
|
2000000 | USD |
| CY2017 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties And Interest Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
|
1000000 | USD |
| CY2018 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties And Interest Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
|
1000000 | USD |
| CY2018 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Acquisition
UnrecognizedTaxBenefitsIncreasesResultingFromAcquisition
|
13000000 | USD |
| CY2016 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
4000000 | USD |
| CY2017 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
1000000 | USD |
| CY2018 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
0 | USD |
| CY2016 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
6000000 | USD |
| CY2017 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
8000000 | USD |
| CY2018 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
1000000 | USD |
| CY2017Q4 | us-gaap |
Unrecognized Tax Benefits Interest On Income Taxes Accrued
UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued
|
3000000 | USD |
| CY2018Q4 | us-gaap |
Unrecognized Tax Benefits Interest On Income Taxes Accrued
UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued
|
2000000 | USD |
| CY2018 | us-gaap |
Unrecognized Tax Benefits Period Increase Decrease
UnrecognizedTaxBenefitsPeriodIncreaseDecrease
|
36000000 | USD |
| CY2016 | us-gaap |
Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
|
0 | USD |
| CY2017 | us-gaap |
Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
|
0 | USD |
| CY2018 | us-gaap |
Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
|
15000000 | USD |
| CY2017Q4 | us-gaap |
Unrecognized Tax Benefits That Would Impact Effective Tax Rate
UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
|
31000000 | USD |
| CY2018Q4 | us-gaap |
Unrecognized Tax Benefits That Would Impact Effective Tax Rate
UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
|
16000000 | USD |
| CY2017Q4 | us-gaap |
Variable Interest Entity Consolidated Carrying Amount Assets
VariableInterestEntityConsolidatedCarryingAmountAssets
|
700000000 | USD |
| CY2018Q4 | us-gaap |
Variable Interest Entity Consolidated Carrying Amount Assets
VariableInterestEntityConsolidatedCarryingAmountAssets
|
569000000 | USD |
| CY2017Q4 | us-gaap |
Variable Interest Entity Consolidated Carrying Amount Liabilities
VariableInterestEntityConsolidatedCarryingAmountLiabilities
|
757000000 | USD |
| CY2018Q4 | us-gaap |
Variable Interest Entity Consolidated Carrying Amount Liabilities
VariableInterestEntityConsolidatedCarryingAmountLiabilities
|
619000000 | USD |
| CY2018Q4 | us-gaap |
Variable Interest Entity Entity Maximum Loss Exposure Amount
VariableInterestEntityEntityMaximumLossExposureAmount
|
0 | USD |
| CY2016 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
134100000 | shares |
| CY2017 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
122300000 | shares |
| CY2018 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
111300000 | shares |
| CY2016 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
133000000 | shares |
| CY2017 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
120600000 | shares |
| CY2018 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
110000000 | shares |
| CY2018 | us-gaap |
Prior Period Reclassification Adjustment Description
PriorPeriodReclassificationAdjustmentDescription
|
<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-align:left;text-indent:48px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Certain prior year balances have been reclassified to conform to the current year's presentation.</font></div></div> |
