2017 Q4 Form 10-K Financial Statement
#000127381318000004 Filed on February 23, 2018
Income Statement
| Concept | 2017 Q4 | 2016 Q4 | 2016 Q3 |
|---|---|---|---|
| Revenue | $96.00M | $117.0M | $566.0M |
| YoY Change | -17.95% | 4.46% | 53.8% |
| Cost Of Revenue | $34.00M | $112.0M | -$9.000M |
| YoY Change | -69.64% | 5.66% | -108.04% |
| Gross Profit | $62.00M | $5.000M | $575.0M |
| YoY Change | 1140.0% | -16.67% | 124.61% |
| Gross Profit Margin | 64.58% | 4.27% | 101.59% |
| 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% | 0.0% | -20.0% |
| % of Gross Profit | 9.68% | 100.0% | 0.7% |
| Operating Expenses | $101.0M | $174.0M | $60.00M |
| YoY Change | -41.95% | 4.82% | -64.91% |
| Operating Profit | -$39.00M | -$169.0M | $515.0M |
| YoY Change | -76.92% | 5.63% | 505.88% |
| Interest Expense | $24.00M | $25.00M | $26.00M |
| YoY Change | -4.0% | 0.0% | 4.0% |
| % of Operating Profit | 5.05% | ||
| Other Income/Expense, Net | |||
| YoY Change | |||
| Pretax Income | $156.0M | $271.0M | $480.0M |
| YoY Change | -42.44% | -53.6% | 179.07% |
| Income Tax | $104.0M | $74.00M | $1.000M |
| % Of Pretax Income | 66.67% | 27.31% | 0.21% |
| Net Earnings | $52.00M | $197.0M | $479.0M |
| YoY Change | -73.6% | -54.08% | 271.32% |
| Net Earnings / Revenue | 54.17% | 168.38% | 84.63% |
| Basic Earnings Per Share | $0.44 | $1.51 | $3.63 |
| Diluted Earnings Per Share | $0.44 | $1.49 | $3.60 |
| COMMON SHARES | |||
| Basic Shares Outstanding | 117.5M shares | 130.4M shares | 131.9M shares |
| Diluted Shares Outstanding | 132.8M shares |
Balance Sheet
| Concept | 2017 Q4 | 2016 Q4 | 2016 Q3 |
|---|---|---|---|
| SHORT-TERM ASSETS | |||
| Cash & Short-Term Investments | |||
| YoY Change | |||
| Cash & Equivalents | $144.0M | $127.0M | |
| 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 | $10.99B | $11.45B |
| YoY Change | 3.73% | -1.85% | 0.9% |
| Other Assets | $98.00M | $497.0M | $459.0M |
| YoY Change | -80.28% | 80.07% | 7.75% |
| Total Long-Term Assets | |||
| YoY Change | |||
| TOTAL ASSETS | |||
| Total Short-Term Assets | |||
| Total Long-Term Assets | |||
| Total Assets | $14.43B | $14.15B | $14.67B |
| YoY Change | 1.99% | -2.7% | -2.43% |
| 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 | $26.00M | ||
| YoY Change | |||
| LONG-TERM LIABILITIES | |||
| Long-Term Debt | $1.292B | $1.306B | $1.304B |
| YoY Change | -1.07% | 0.46% | -0.15% |
| Other Long-Term Liabilities | $1.322B | $1.639B | $1.869B |
| YoY Change | -19.34% | -20.71% | -31.51% |
| Total Long-Term Liabilities | $2.614B | $2.945B | $3.173B |
| YoY Change | -11.24% | -12.53% | -21.36% |
| TOTAL LIABILITIES | |||
| Total Short-Term Liabilities | $26.00M | ||
| Total Long-Term Liabilities | $2.614B | $2.945B | $3.173B |
| Total Liabilities | $7.594B | $7.647B | $8.029B |
| YoY Change | -0.69% | -9.83% | -12.87% |
| SHAREHOLDERS EQUITY | |||
| Retained Earnings | $5.892B | $5.289B | $5.110B |
| YoY Change | 11.4% | 18.11% | 25.68% |
| Common Stock | $574.0M | $1.061B | $1.167B |
| YoY Change | -45.9% | -21.0% | -20.88% |
| Preferred Stock | |||
| YoY Change | |||
| Treasury Stock (at cost) | |||
| YoY Change | |||
| Treasury Stock Shares | |||
| Shareholders Equity | $6.839B | $6.504B | $6.640B |
| YoY Change | |||
| Total Liabilities & Shareholders Equity | $14.43B | $14.15B | $14.67B |
| YoY Change | 1.99% | -2.7% | -2.43% |
Cashflow Statement
| Concept | 2017 Q4 | 2016 Q4 | 2016 Q3 |
|---|---|---|---|
| OPERATING ACTIVITIES | |||
| Net Income | $52.00M | $197.0M | $479.0M |
| YoY Change | -73.6% | -54.08% | 271.32% |
| Depreciation, Depletion And Amortization | $6.000M | $5.000M | $4.000M |
| YoY Change | 20.0% | 0.0% | -20.0% |
| Cash From Operating Activities | $79.00M | $58.00M | -$143.0M |
| YoY Change | 36.21% | -281.25% | -0.69% |
| INVESTING ACTIVITIES | |||
| Capital Expenditures | |||
| YoY Change | |||
| Acquisitions | |||
| YoY Change | |||
| Other Investing Activities | $113.0M | $143.0M | -$295.0M |
| YoY Change | -20.98% | -60.28% | -188.06% |
| Cash From Investing Activities | $113.0M | $143.0M | -$295.0M |
| YoY Change | -20.98% | -60.28% | -188.06% |
| 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 | -171.0M | -104.0M |
| YoY Change | -29.24% | -30.2% | -47.47% |
| NET CHANGE | |||
| Cash From Operating Activities | 79.00M | 58.00M | -143.0M |
| Cash From Investing Activities | 113.0M | 143.0M | -295.0M |
| Cash From Financing Activities | -121.0M | -171.0M | -104.0M |
| Net Change In Cash | 71.00M | 30.00M | -542.0M |
| YoY Change | 136.67% | -63.86% | 7642.86% |
| FREE CASH FLOW | |||
| Cash From Operating Activities | $79.00M | $58.00M | -$143.0M |
| Capital Expenditures | |||
| Free Cash Flow | |||
| YoY Change |
Facts In Submission
| Frame | Concept Type | Concept / XBRL Key | Value | Unit |
|---|---|---|---|---|
| CY2016Q4 | ago |
Accumulated Other Comprehensive Income Loss Otherthan Temporary Impairment Not Credit Loss Before Tax Debt Securities Total
AccumulatedOtherComprehensiveIncomeLossOtherthanTemporaryImpairmentNotCreditLossBeforeTaxDebtSecuritiesTotal
|
17000000 | USD |
| CY2017Q4 | ago |
Accumulated Other Comprehensive Income Loss Otherthan Temporary Impairment Not Credit Loss Before Tax Debt Securities Total
AccumulatedOtherComprehensiveIncomeLossOtherthanTemporaryImpairmentNotCreditLossBeforeTaxDebtSecuritiesTotal
|
152000000 | USD |
| CY2016Q4 | ago |
Assumed Expected Loss And Loss Adjustment Expense Payable
AssumedExpectedLossAndLossAdjustmentExpensePayable
|
-70000000 | USD |
| CY2017Q4 | ago |
Assumed Expected Loss And Loss Adjustment Expense Payable
AssumedExpectedLossAndLossAdjustmentExpensePayable
|
-71000000 | USD |
| CY2016 | ago |
Assumed Premiums Netof Commissions
AssumedPremiumsNetofCommissions
|
65000000 | USD |
| CY2017 | ago |
Assumed Premiums Netof Commissions
AssumedPremiumsNetofCommissions
|
53000000 | USD |
| CY2016Q4 | ago |
Available For Sale Securities Continuous Unrealized Loss Position Greater Than10 Percent Of Book Value Twelve Months Or Longer Number
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionGreaterThan10PercentOfBookValueTwelveMonthsOrLongerNumber
|
41 | Security |
| CY2017Q4 | ago |
Available For Sale Securities Continuous Unrealized Loss Position Greater Than10 Percent Of Book Value Twelve Months Or Longer Number
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionGreaterThan10PercentOfBookValueTwelveMonthsOrLongerNumber
|
28 | Security |
| CY2016Q4 | ago |
Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Greater Than10 Percent Book Value Aggregate Losses
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerGreaterThan10PercentBookValueAggregateLosses
|
59000000 | USD |
| CY2017Q4 | ago |
Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Greater Than10 Percent Book Value Aggregate Losses
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerGreaterThan10PercentBookValueAggregateLosses
|
27000000 | USD |
| CY2016Q4 | ago |
Availableforsale Securitieswith Other Than Temporary Impairment Continuous Unrealized Loss Position Lessthan12 Months Number
AvailableforsaleSecuritieswithOtherThanTemporaryImpairmentContinuousUnrealizedLossPositionLessthan12MonthsNumber
|
8 | Security |
| CY2017Q4 | ago |
Availableforsale Securitieswith Other Than Temporary Impairment Continuous Unrealized Loss Position Lessthan12 Months Number
AvailableforsaleSecuritieswithOtherThanTemporaryImpairmentContinuousUnrealizedLossPositionLessthan12MonthsNumber
|
17 | Security |
| CY2016Q4 | ago |
Availableforsale Securitieswith Other Than Temporary Impairment Continuous Unrealized Loss Position Number
AvailableforsaleSecuritieswithOtherThanTemporaryImpairmentContinuousUnrealizedLossPositionNumber
|
17 | Security |
| CY2017Q4 | ago |
Availableforsale Securitieswith Other Than Temporary Impairment Continuous Unrealized Loss Position Number
AvailableforsaleSecuritieswithOtherThanTemporaryImpairmentContinuousUnrealizedLossPositionNumber
|
31 | Security |
| CY2016Q4 | ago |
Availableforsale Securitieswith Other Than Temporary Impairment Continuous Unrealized Loss Position Twelve Monthsor Longer Number
AvailableforsaleSecuritieswithOtherThanTemporaryImpairmentContinuousUnrealizedLossPositionTwelveMonthsorLongerNumber
|
9 | Security |
| CY2017Q4 | ago |
Availableforsale Securitieswith Other Than Temporary Impairment Continuous Unrealized Loss Position Twelve Monthsor Longer Number
AvailableforsaleSecuritieswithOtherThanTemporaryImpairmentContinuousUnrealizedLossPositionTwelveMonthsorLongerNumber
|
15 | Security |
| CY2015 | ago |
Bargain Purchase Gain And Settlementof Preexisting Relationship
BargainPurchaseGainAndSettlementofPreexistingRelationship
|
214000000 | USD |
| CY2016Q1 | ago |
Bargain Purchase Gain And Settlementof Preexisting Relationship
BargainPurchaseGainAndSettlementofPreexistingRelationship
|
0 | USD |
| CY2016Q2 | ago |
Bargain Purchase Gain And Settlementof Preexisting Relationship
BargainPurchaseGainAndSettlementofPreexistingRelationship
|
0 | USD |
| CY2016Q3 | ago |
Bargain Purchase Gain And Settlementof Preexisting Relationship
BargainPurchaseGainAndSettlementofPreexistingRelationship
|
259000000 | USD |
| CY2016Q4 | ago |
Bargain Purchase Gain And Settlementof Preexisting Relationship
BargainPurchaseGainAndSettlementofPreexistingRelationship
|
0 | USD |
| 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 |
| CY2014Q4 | ago |
Cashand Restricted Cash
CashandRestrictedCash
|
94000000 | 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 |
| CY2015 | ago |
Cashand Restricted Cash Period Increase Decrease Excluding Exchange Rate Effect
CashandRestrictedCashPeriodIncreaseDecreaseExcludingExchangeRateEffect
|
72000000 | 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 |
| CY2016Q4 | ago |
Ceded Expected Loss And Loss Adjustment Expense
CededExpectedLossAndLossAdjustmentExpense
|
87000000 | USD |
| CY2017Q4 | ago |
Ceded Expected Loss And Loss Adjustment Expense
CededExpectedLossAndLossAdjustmentExpense
|
29000000 | USD |
| CY2016Q4 | ago |
Ceded Premium Payable Netof Commissions
CededPremiumPayableNetofCommissions
|
-46000000 | USD |
| CY2017Q4 | ago |
Ceded Premium Payable Netof Commissions
CededPremiumPayableNetofCommissions
|
-42000000 | USD |
| CY2016Q4 | ago |
Ceded Salvage And Subrogation Recoveries Value
CededSalvageAndSubrogationRecoveriesValue
|
17000000 | USD |
| CY2017Q4 | ago |
Ceded Salvage And Subrogation Recoveries Value
CededSalvageAndSubrogationRecoveriesValue
|
20000000 | USD |
| CY2017Q4 | ago |
Common Stock Shares Authorized Value
CommonStockSharesAuthorizedValue
|
5000000 | USD |
| CY2017 | ago |
Common Stock Voting Rights Numberof Votesper Share
CommonStockVotingRightsNumberofVotesperShare
|
1 | vote |
| CY2017Q4 | ago |
Commutation Agreement Exposure Percent
CommutationAgreementExposurePercent
|
0.97 | |
| CY2017 | ago |
Continuous Period Of Decline In Market Value Below Amortized Costs Considered For Assessing Impairment Of Investments
ContinuousPeriodOfDeclineInMarketValueBelowAmortizedCostsConsideredForAssessingImpairmentOfInvestments
|
P6M | |
| CY2017 | ago |
Continuous Periodof Declinein Market Valueof Security Consideredfor Assessing Impairmentof Investments
ContinuousPeriodofDeclineinMarketValueofSecurityConsideredforAssessingImpairmentofInvestments
|
P12M | |
| CY2015 | ago |
Credit Derivative Losses
CreditDerivativeLosses
|
81000000 | USD |
| CY2016 | ago |
Credit Derivative Losses
CreditDerivativeLosses
|
27000000 | USD |
| CY2017 | ago |
Credit Derivative Losses
CreditDerivativeLosses
|
27000000 | USD |
| CY2015 | ago |
Credit Derivative Realized Gain Lossand Other Settlements
CreditDerivativeRealizedGainLossandOtherSettlements
|
-18000000 | 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 |
| CY2015 | ago |
Credit Derivative Realized Gains
CreditDerivativeRealizedGains
|
63000000 | USD |
| CY2016 | ago |
Credit Derivative Realized Gains
CreditDerivativeRealizedGains
|
56000000 | USD |
| CY2017 | ago |
Credit Derivative Realized Gains
CreditDerivativeRealizedGains
|
17000000 | USD |
| CY2017 | ago |
Credit Risk Derivatives100 Percent Wideningin Spreads Effecton Unrealized Gain Loss
CreditRiskDerivatives100PercentWideninginSpreadsEffectonUnrealizedGainLoss
|
-232000000 | USD |
| CY2017Q4 | ago |
Credit Risk Derivatives100 Percent Wideningin Spreads Resulting Fair Value Net
CreditRiskDerivatives100PercentWideninginSpreadsResultingFairValueNet
|
-501000000 | USD |
| CY2017 | ago |
Credit Risk Derivatives10 Percent Narrowingin Spreads Effecton Unrealized Gain Loss
CreditRiskDerivatives10PercentNarrowinginSpreadsEffectonUnrealizedGainLoss
|
19000000 | USD |
| CY2017Q4 | ago |
Credit Risk Derivatives10 Percent Narrowingin Spreads Resulting Fair Value Net
CreditRiskDerivatives10PercentNarrowinginSpreadsResultingFairValueNet
|
-250000000 | USD |
| CY2017 | ago |
Credit Risk Derivatives10 Percent Wideningin Spreads Effecton Unrealized Gain Loss
CreditRiskDerivatives10PercentWideninginSpreadsEffectonUnrealizedGainLoss
|
-23000000 | USD |
| CY2017Q4 | ago |
Credit Risk Derivatives10 Percent Wideningin Spreads Resulting Fair Value Net
CreditRiskDerivatives10PercentWideninginSpreadsResultingFairValueNet
|
-292000000 | USD |
| CY2017 | ago |
Credit Risk Derivatives25 Percent Narrowingin Spreads Effecton Unrealized Gain Loss
CreditRiskDerivatives25PercentNarrowinginSpreadsEffectonUnrealizedGainLoss
|
47000000 | USD |
| CY2017Q4 | ago |
Credit Risk Derivatives25 Percent Narrowingin Spreads Resulting Fair Value Net
CreditRiskDerivatives25PercentNarrowinginSpreadsResultingFairValueNet
|
-222000000 | USD |
| CY2017 | ago |
Credit Risk Derivatives25 Percent Wideningin Spreads Effecton Unrealized Gain Loss
CreditRiskDerivatives25PercentWideninginSpreadsEffectonUnrealizedGainLoss
|
-58000000 | USD |
| CY2017Q4 | ago |
Credit Risk Derivatives25 Percent Wideningin Spreads Resulting Fair Value Net
CreditRiskDerivatives25PercentWideninginSpreadsResultingFairValueNet
|
-327000000 | USD |
| CY2017 | ago |
Credit Risk Derivatives50 Percent Narrowingin Spreads Effecton Unrealized Gain Loss
CreditRiskDerivatives50PercentNarrowinginSpreadsEffectonUnrealizedGainLoss
|
95000000 | USD |
| CY2017Q4 | ago |
Credit Risk Derivatives50 Percent Narrowingin Spreads Resulting Fair Value Net
CreditRiskDerivatives50PercentNarrowinginSpreadsResultingFairValueNet
|
-174000000 | USD |
| CY2017 | ago |
Credit Risk Derivatives50 Percent Wideningin Spreads Effecton Unrealized Gain Loss
CreditRiskDerivatives50PercentWideninginSpreadsEffectonUnrealizedGainLoss
|
-116000000 | USD |
| CY2017Q4 | ago |
Credit Risk Derivatives50 Percent Wideningin Spreads Resulting Fair Value Net
CreditRiskDerivatives50PercentWideninginSpreadsResultingFairValueNet
|
-385000000 | USD |
| CY2016Q4 | ago |
Credit Risk Derivatives At Fair Value Before Effect Of Credit Spread Net
CreditRiskDerivativesAtFairValueBeforeEffectOfCreditSpreadNet
|
-811000000 | USD |
| CY2017Q4 | ago |
Credit Risk Derivatives At Fair Value Before Effect Of Credit Spread Net
CreditRiskDerivativesAtFairValueBeforeEffectOfCreditSpreadNet
|
-555000000 | USD |
| CY2015 | ago |
Deferred Policy Acquisition Cost Amortization Expense Including Accretion Of Discount On Commissions
DeferredPolicyAcquisitionCostAmortizationExpenseIncludingAccretionOfDiscountOnCommissions
|
20000000 | 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 |
| CY2015 | ago |
Deferred Policy Acquisition Costs Additions Ceded And Assumed Commissions
DeferredPolicyAcquisitionCostsAdditionsCededAndAssumedCommissions
|
-1000000 | USD |
| CY2016 | ago |
Deferred Policy Acquisition Costs Additions Ceded And Assumed Commissions
DeferredPolicyAcquisitionCostsAdditionsCededAndAssumedCommissions
|
-2000000 | USD |
| CY2017 | ago |
Deferred Policy Acquisition Costs Additions Ceded And Assumed Commissions
DeferredPolicyAcquisitionCostsAdditionsCededAndAssumedCommissions
|
0 | USD |
| CY2015 | ago |
Deferred Policy Acquisition Costs Additions Compensation And Other Acquisition Costs
DeferredPolicyAcquisitionCostsAdditionsCompensationAndOtherAcquisitionCosts
|
11000000 | USD |
| CY2016 | ago |
Deferred Policy Acquisition Costs Additions Compensation And Other Acquisition Costs
DeferredPolicyAcquisitionCostsAdditionsCompensationAndOtherAcquisitionCosts
|
9000000 | USD |
| CY2017 | ago |
Deferred Policy Acquisition Costs Additions Compensation And Other Acquisition Costs
DeferredPolicyAcquisitionCostsAdditionsCompensationAndOtherAcquisitionCosts
|
11000000 | USD |
| CY2015 | ago |
Deferred Policy Acquisition Costs Additions Premium Taxes
DeferredPolicyAcquisitionCostsAdditionsPremiumTaxes
|
2000000 | USD |
| CY2016 | ago |
Deferred Policy Acquisition Costs Additions Premium Taxes
DeferredPolicyAcquisitionCostsAdditionsPremiumTaxes
|
4000000 | USD |
| CY2017 | ago |
Deferred Policy Acquisition Costs Additions Premium Taxes
DeferredPolicyAcquisitionCostsAdditionsPremiumTaxes
|
5000000 | USD |
| CY2015 | ago |
Deferred Policy Acquisition Costs Additions Related To Business Acquisition
DeferredPolicyAcquisitionCostsAdditionsRelatedToBusinessAcquisition
|
1000000 | 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 |
| CY2016Q4 | ago |
Deferred Tax Assets Deferred Policy Acquisition Cost
DeferredTaxAssetsDeferredPolicyAcquisitionCost
|
29000000 | USD |
| CY2017Q4 | ago |
Deferred Tax Assets Deferred Policy Acquisition Cost
DeferredTaxAssetsDeferredPolicyAcquisitionCost
|
0 | USD |
| CY2016Q4 | ago |
Deferred Tax Assets Financial Guarantee Variable Interest Entities
DeferredTaxAssetsFinancialGuaranteeVariableInterestEntities
|
14000000 | USD |
| CY2017Q4 | ago |
Deferred Tax Assets Financial Guarantee Variable Interest Entities
DeferredTaxAssetsFinancialGuaranteeVariableInterestEntities
|
13000000 | USD |
| CY2017 | ago |
Deferred Tax Assets Realization Assessment Period For Which Cumulative Operating Income Considered
DeferredTaxAssetsRealizationAssessmentPeriodForWhichCumulativeOperatingIncomeConsidered
|
P3Y | |
| CY2016Q4 | ago |
Deferred Tax Assets Tax And Loss Bonds
DeferredTaxAssetsTaxAndLossBonds
|
50000000 | USD |
| CY2017Q4 | ago |
Deferred Tax Assets Tax And Loss Bonds
DeferredTaxAssetsTaxAndLossBonds
|
0 | USD |
| CY2016Q4 | ago |
Deferred Tax Liabilities Contingency Reserves
DeferredTaxLiabilitiesContingencyReserves
|
82000000 | USD |
| CY2017Q4 | ago |
Deferred Tax Liabilities Contingency Reserves
DeferredTaxLiabilitiesContingencyReserves
|
0 | USD |
| CY2016Q4 | ago |
Deferred Tax Liabilities Market Discount
DeferredTaxLiabilitiesMarketDiscount
|
22000000 | USD |
| CY2017Q4 | ago |
Deferred Tax Liabilities Market Discount
DeferredTaxLiabilitiesMarketDiscount
|
28000000 | USD |
| CY2016Q4 | ago |
Deferred Tax Liabilities Unrealized Gains On Committed Capital Securities
DeferredTaxLiabilitiesUnrealizedGainsOnCommittedCapitalSecurities
|
22000000 | USD |
| CY2017Q4 | ago |
Deferred Tax Liabilities Unrealized Gains On Committed Capital Securities
DeferredTaxLiabilitiesUnrealizedGainsOnCommittedCapitalSecurities
|
13000000 | USD |
| CY2016Q4 | ago |
Deferred Tax Liabilities Unrealized Gains On Investments
DeferredTaxLiabilitiesUnrealizedGainsOnInvestments
|
84000000 | USD |
| CY2017Q4 | ago |
Deferred Tax Liabilities Unrealized Gains On Investments
DeferredTaxLiabilitiesUnrealizedGainsOnInvestments
|
91000000 | USD |
| CY2015 | ago |
Derivative Gain Loss On Reinsurance Derivative
DerivativeGainLossOnReinsuranceDerivative
|
-3000000 | USD |
| CY2016 | ago |
Derivative Gain Loss On Reinsurance Derivative
DerivativeGainLossOnReinsuranceDerivative
|
-27000000 | USD |
| CY2017 | ago |
Derivative Gain Loss On Reinsurance Derivative
DerivativeGainLossOnReinsuranceDerivative
|
-800000 | USD |
| CY2015 | ago |
Effective Income Tax Rate Reconciliation Business Combination Gain On Bargain Purchase Amount
EffectiveIncomeTaxRateReconciliationBusinessCombinationGainOnBargainPurchaseAmount
|
19000000 | 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 |
| CY2015 | ago |
Effective Income Tax Rate Reconciliation Tax Cutsand Jobs Actof2017 Amount
EffectiveIncomeTaxRateReconciliationTaxCutsandJobsActof2017Amount
|
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 |
| CY2016Q4 | ago |
Expected Loss Adjustment Expense To Be Paid
ExpectedLossAdjustmentExpenseToBePaid
|
12000000 | USD |
| CY2017Q4 | ago |
Expected Loss Adjustment Expense To Be Paid
ExpectedLossAdjustmentExpenseToBePaid
|
23000000 | USD |
| CY2016Q4 | ago |
Expected Losson Credit Derivativeto Be Paid Recovered Including Representationand Warranty Liability Benefit
ExpectedLossonCreditDerivativetoBePaidRecoveredIncludingRepresentationandWarrantyLiabilityBenefit
|
10000000 | USD |
| CY2017Q4 | ago |
Expected Losson Credit Derivativeto Be Paid Recovered Including Representationand Warranty Liability Benefit
ExpectedLossonCreditDerivativetoBePaidRecoveredIncludingRepresentationandWarrantyLiabilityBenefit
|
-14000000 | USD |
| CY2015 | ago |
Fair Value Gain Loss On Committed Capital Securities
FairValueGainLossOnCommittedCapitalSecurities
|
27000000 | USD |
| CY2016Q1 | ago |
Fair Value Gain Loss On Committed Capital Securities
FairValueGainLossOnCommittedCapitalSecurities
|
-16000000 | USD |
| CY2016Q2 | ago |
Fair Value Gain Loss On Committed Capital Securities
FairValueGainLossOnCommittedCapitalSecurities
|
-11000000 | USD |
| CY2016Q3 | ago |
Fair Value Gain Loss On Committed Capital Securities
FairValueGainLossOnCommittedCapitalSecurities
|
-23000000 | USD |
| CY2016Q4 | ago |
Fair Value Gain Loss On Committed Capital Securities
FairValueGainLossOnCommittedCapitalSecurities
|
50000000 | USD |
| CY2016 | ago |
Fair Value Gain Loss On Committed Capital Securities
FairValueGainLossOnCommittedCapitalSecurities
|
0 | USD |
| CY2017Q1 | ago |
Fair Value Gain Loss On Committed Capital Securities
FairValueGainLossOnCommittedCapitalSecurities
|
-2000000 | USD |
| CY2017Q2 | ago |
Fair Value Gain Loss On Committed Capital Securities
FairValueGainLossOnCommittedCapitalSecurities
|
2000000 | USD |
| CY2017Q3 | ago |
Fair Value Gain Loss On Committed Capital Securities
FairValueGainLossOnCommittedCapitalSecurities
|
-4000000 | USD |
| CY2017Q4 | ago |
Fair Value Gain Loss On Committed Capital Securities
FairValueGainLossOnCommittedCapitalSecurities
|
2000000 | USD |
| CY2017 | ago |
Fair Value Gain Loss On Committed Capital Securities
FairValueGainLossOnCommittedCapitalSecurities
|
-2000000 | USD |
| CY2017Q4 | ago |
Financial Guarantee Contracts Other Deferred Premium Revenue
FinancialGuaranteeContractsOtherDeferredPremiumRevenue
|
9000000 | USD |
| CY2015 | ago |
Financial Guarantee Insurance Contracts Accelerated Premium Revenue Refunded Amount
FinancialGuaranteeInsuranceContractsAcceleratedPremiumRevenueRefundedAmount
|
294000000 | USD |
| CY2016 | ago |
Financial Guarantee Insurance Contracts Accelerated Premium Revenue Refunded Amount
FinancialGuaranteeInsuranceContractsAcceleratedPremiumRevenueRefundedAmount
|
390000000 | USD |
| CY2017 | ago |
Financial Guarantee Insurance Contracts Accelerated Premium Revenue Refunded Amount
FinancialGuaranteeInsuranceContractsAcceleratedPremiumRevenueRefundedAmount
|
269000000 | USD |
| CY2015 | ago |
Financial Guarantee Insurance Contracts Accelerated Premium Revenue Terminated Amount
FinancialGuaranteeInsuranceContractsAcceleratedPremiumRevenueTerminatedAmount
|
37000000 | USD |
| CY2016 | ago |
Financial Guarantee Insurance Contracts Accelerated Premium Revenue Terminated Amount
FinancialGuaranteeInsuranceContractsAcceleratedPremiumRevenueTerminatedAmount
|
79000000 | USD |
| CY2017 | ago |
Financial Guarantee Insurance Contracts Accelerated Premium Revenue Terminated Amount
FinancialGuaranteeInsuranceContractsAcceleratedPremiumRevenueTerminatedAmount
|
17000000 | USD |
| CY2017Q4 | ago |
Financial Guarantee Insurance Contracts Future Expected Net Losstobe Expensed Beyond Twentieth Fiscal Year
FinancialGuaranteeInsuranceContractsFutureExpectedNetLosstobeExpensedBeyondTwentiethFiscalYear
|
12000000 | USD |
| CY2017Q4 | ago |
Financial Guarantee Insurance Contracts Future Expected Net Losstobe Expensed During First Quarter Following Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedNetLosstobeExpensedDuringFirstQuarterFollowingBalanceSheetDate
|
8000000 | USD |
| CY2017Q4 | ago |
Financial Guarantee Insurance Contracts Future Expected Net Losstobe Expensed During Fiscal Year Following Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedNetLosstobeExpensedDuringFiscalYearFollowingBalanceSheetDate
|
37000000 | USD |
| CY2017Q4 | ago |
Financial Guarantee Insurance Contracts Future Expected Net Losstobe Expensed During Fourth Quarter Following Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedNetLosstobeExpensedDuringFourthQuarterFollowingBalanceSheetDate
|
10000000 | USD |
| CY2017Q4 | ago |
Financial Guarantee Insurance Contracts Future Expected Net Losstobe Expensed During Second Quarter Following Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedNetLosstobeExpensedDuringSecondQuarterFollowingBalanceSheetDate
|
9000000 | USD |
| CY2017Q4 | ago |
Financial Guarantee Insurance Contracts Future Expected Net Losstobe Expensed During Third Quarter Following Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedNetLosstobeExpensedDuringThirdQuarterFollowingBalanceSheetDate
|
10000000 | USD |
| CY2017Q4 | ago |
Financial Guarantee Insurance Contracts Future Expected Net Losstobe Expensed Morethan10andwithin15 Yearsfrom Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedNetLosstobeExpensedMorethan10andwithin15YearsfromBalanceSheetDate
|
78000000 | USD |
| CY2017Q4 | ago |
Financial Guarantee Insurance Contracts Future Expected Net Losstobe Expensed Morethan15andwithin20 Yearsfrom Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedNetLosstobeExpensedMorethan15andwithin20YearsfromBalanceSheetDate
|
36000000 | USD |
| CY2017Q4 | ago |
Financial Guarantee Insurance Contracts Future Expected Net Losstobe Expensed Morethan Fiveand Within10 Yearsfrom Balance Sheet Date
FinancialGuaranteeInsuranceContractsFutureExpectedNetLosstobeExpensedMorethanFiveandWithin10YearsfromBalanceSheetDate
|
131000000 | USD |
| CY2017Q4 | ago |
Financial Guarantee Insurance Contracts Future Expected Net Losstobe Expensedin Fifth Full Fiscal Year
FinancialGuaranteeInsuranceContractsFutureExpectedNetLosstobeExpensedinFifthFullFiscalYear
|
32000000 | USD |
| CY2017Q4 | ago |
Financial Guarantee Insurance Contracts Future Expected Net Losstobe Expensedin Fourth Full Fiscal Year
FinancialGuaranteeInsuranceContractsFutureExpectedNetLosstobeExpensedinFourthFullFiscalYear
|
35000000 | USD |
| CY2017Q4 | ago |
Financial Guarantee Insurance Contracts Future Expected Net Losstobe Expensedin Second Full Fiscal Year
FinancialGuaranteeInsuranceContractsFutureExpectedNetLosstobeExpensedinSecondFullFiscalYear
|
42000000 | USD |
| CY2017Q4 | ago |
Financial Guarantee Insurance Contracts Future Expected Net Losstobe Expensedin Third Full Fiscal Year
FinancialGuaranteeInsuranceContractsFutureExpectedNetLosstobeExpensedinThirdFullFiscalYear
|
39000000 | USD |
| CY2017Q4 | ago |
Financial Guarantee Insurance Contracts Net Losstobe Expensed Present Value
FinancialGuaranteeInsuranceContractsNetLosstobeExpensedPresentValue
|
442000000 | USD |
| CY2017Q4 | ago |
Financial Guarantee Insurance Contracts Net Losstobe Expensed Undiscounted
FinancialGuaranteeInsuranceContractsNetLosstobeExpensedUndiscounted
|
530000000 | USD |
| CY2015 | ago |
Financial Guarantee Insurance Contracts Net Premiums Receivable Adjustment Accretionof Discounton Net Premium Receivable
FinancialGuaranteeInsuranceContractsNetPremiumsReceivableAdjustmentAccretionofDiscountonNetPremiumReceivable
|
-17000000 | 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 |
| CY2015 | ago |
Financial Guarantee Insurance Contracts Premium Receivable Acquired From Business Acquisition
FinancialGuaranteeInsuranceContractsPremiumReceivableAcquiredFromBusinessAcquisition
|
2000000 | 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 |
| 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 |
| 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 |
| CY2015 | ago |
Financial Guarantee Insurance Contracts Premiums Receivable Adjustment Consolidationof Variable Interest Entities
FinancialGuaranteeInsuranceContractsPremiumsReceivableAdjustmentConsolidationofVariableInterestEntities
|
-4000000 | USD |
| CY2016 | ago |
Financial Guarantee Insurance Contracts Premiums Receivable Adjustment Consolidationof Variable Interest Entities
FinancialGuaranteeInsuranceContractsPremiumsReceivableAdjustmentConsolidationofVariableInterestEntities
|
0 | USD |
| CY2017 | ago |
Financial Guarantee Insurance Contracts Premiums Receivable Adjustment Consolidationof Variable Interest Entities
FinancialGuaranteeInsuranceContractsPremiumsReceivableAdjustmentConsolidationofVariableInterestEntities
|
0 | USD |
| CY2015 | ago |
Financial Guarantee Insurance Contracts Premiums Receivable Adjustment Foreign Exchange Translation
FinancialGuaranteeInsuranceContractsPremiumsReceivableAdjustmentForeignExchangeTranslation
|
-25000000 | 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 |
| CY2017Q4 | ago |
Financial Guarantee Insurance Contracts Prepaid Losses Relatedto Variable Interest Entities
FinancialGuaranteeInsuranceContractsPrepaidLossesRelatedtoVariableInterestEntities
|
17000000 | USD |
| CY2015 | ago |
Financial Guarantee Insurance Contracts Scheduled Net Earned Premiums
FinancialGuaranteeInsuranceContractsScheduledNetEarnedPremiums
|
416000000 | 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 |
| CY2016Q4 | ago |
Financial Guaranty Contracts Accountedforas Credit Derivatives Outstanding Principal Amount
FinancialGuarantyContractsAccountedforasCreditDerivativesOutstandingPrincipalAmount
|
16997000000 | USD |
| CY2017Q4 | ago |
Financial Guaranty Contracts Accountedforas Credit Derivatives Outstanding Principal Amount
FinancialGuarantyContractsAccountedforasCreditDerivativesOutstandingPrincipalAmount
|
6207000000 | USD |
| CY2016 | ago |
Financing Activities Intercompany Debt
FinancingActivitiesIntercompanyDebt
|
0 | USD |
| CY2017 | ago |
Financing Activities Intercompany Debt
FinancingActivitiesIntercompanyDebt
|
0 | USD |
| CY2015 | ago |
Gain Loss Dueto Changein Methodologyin Expected Recoveries
GainLossDuetoChangeinMethodologyinExpectedRecoveries
|
49000000 | USD |
| CY2015 | ago |
Gain Loss From Commutations
GainLossFromCommutations
|
28000000 | USD |
| CY2016 | ago |
Gain Loss From Commutations
GainLossFromCommutations
|
8000000 | USD |
| CY2017 | ago |
Gain Loss From Commutations
GainLossFromCommutations
|
328000000 | USD |
| CY2016Q4 | ago |
Government Agency Obligations As Percentage Of Total Mortgage Backed Securities
GovernmentAgencyObligationsAsPercentageOfTotalMortgageBackedSecurities
|
0.42 | |
| CY2017Q4 | ago |
Government Agency Obligations As Percentage Of Total Mortgage Backed Securities
GovernmentAgencyObligationsAsPercentageOfTotalMortgageBackedSecurities
|
0.39 | |
| CY2016 | ago |
Guarantor Obligations Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid After Recoveriesfor Representationsand Warranties
GuarantorObligationsLiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidAfterRecoveriesforRepresentationsandWarranties
|
354000000 | USD |
| CY2017 | ago |
Guarantor Obligations Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid After Recoveriesfor Representationsand Warranties
GuarantorObligationsLiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidAfterRecoveriesforRepresentationsandWarranties
|
229000000 | USD |
| CY2016 | ago |
Guarantor Obligations Net Expected Loss Development After Recoveriesfor Representationsand Warranties
GuarantorObligationsNetExpectedLossDevelopmentAfterRecoveriesforRepresentationsandWarranties
|
139000000 | USD |
| CY2017 | ago |
Guarantor Obligations Net Expected Loss Development After Recoveriesfor Representationsand Warranties
GuarantorObligationsNetExpectedLossDevelopmentAfterRecoveriesforRepresentationsandWarranties
|
313000000 | USD |
| CY2016 | ago |
Guarantor Obligations Net Expected Loss Development After Recoveriesfor Representationsand Warranties Accretion Of Discount
GuarantorObligationsNetExpectedLossDevelopmentAfterRecoveriesforRepresentationsandWarrantiesAccretionOfDiscount
|
26000000 | USD |
| CY2017 | ago |
Guarantor Obligations Net Expected Loss Development After Recoveriesfor Representationsand Warranties Accretion Of Discount
GuarantorObligationsNetExpectedLossDevelopmentAfterRecoveriesforRepresentationsandWarrantiesAccretionOfDiscount
|
33000000 | USD |
| CY2016 | ago |
Guarantor Obligations Net Expected Loss Development After Recoveriesfor Representationsand Warranties Changes In Discount Rates
GuarantorObligationsNetExpectedLossDevelopmentAfterRecoveriesforRepresentationsandWarrantiesChangesInDiscountRates
|
-15000000 | USD |
| CY2017 | ago |
Guarantor Obligations Net Expected Loss Development After Recoveriesfor Representationsand Warranties Changes In Discount Rates
GuarantorObligationsNetExpectedLossDevelopmentAfterRecoveriesforRepresentationsandWarrantiesChangesInDiscountRates
|
25000000 | USD |
| CY2016 | ago |
Guarantor Obligations Net Expected Loss Development After Recoveriesfor Representationsand Warranties Changes In Timing And Assumptions
GuarantorObligationsNetExpectedLossDevelopmentAfterRecoveriesforRepresentationsandWarrantiesChangesInTimingAndAssumptions
|
128000000 | USD |
| CY2017 | ago |
Guarantor Obligations Net Expected Loss Development After Recoveriesfor Representationsand Warranties Changes In Timing And Assumptions
GuarantorObligationsNetExpectedLossDevelopmentAfterRecoveriesforRepresentationsandWarrantiesChangesInTimingAndAssumptions
|
255000000 | USD |
| CY2016 | ago |
Guarantor Obligations Net Expected Loss To Be Paid After Recoveries For Representations And Warranties On Business Combinations
GuarantorObligationsNetExpectedLossToBePaidAfterRecoveriesForRepresentationsAndWarrantiesOnBusinessCombinations
|
22000000 | USD |
| CY2017 | ago |
Guarantor Obligations Net Expected Loss To Be Paid After Recoveries For Representations And Warranties On Business Combinations
GuarantorObligationsNetExpectedLossToBePaidAfterRecoveriesForRepresentationsAndWarrantiesOnBusinessCombinations
|
21000000 | USD |
| CY2015Q4 | ago |
Guarantor Obligations Net Expected Losstobe Paid After Recoveriesfor Representationsand Warranties
GuarantorObligationsNetExpectedLosstobePaidAfterRecoveriesforRepresentationsandWarranties
|
1391000000 | 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 |
| CY2015 | ago |
Increase Decrease In Financial Guaranty Variable Interest Entities Assets And Liabilities Net
IncreaseDecreaseInFinancialGuarantyVariableInterestEntitiesAssetsAndLiabilitiesNet
|
6000000 | 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 |
| CY2015 | ago |
Increase Decrease In Net Par Due To Commutations
IncreaseDecreaseInNetParDueToCommutations
|
-855000000 | 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 |
| CY2015 | ago |
Increase Decrease In Unearned Premiums Due To Commutations
IncreaseDecreaseInUnearnedPremiumsDueToCommutations
|
23000000 | 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 |
| CY2015 | ago |
Increase Decreasein Cashand Restricted Cash
IncreaseDecreaseinCashandRestrictedCash
|
72000000 | USD |
| CY2016 | ago |
Increase Decreasein Cashand Restricted Cash
IncreaseDecreaseinCashandRestrictedCash
|
-39000000 | USD |
| CY2017 | ago |
Increase Decreasein Cashand Restricted Cash
IncreaseDecreaseinCashandRestrictedCash
|
17000000 | USD |
| CY2016Q4 | ago |
Insured Financial Obligations Assumed Par Amount
InsuredFinancialObligationsAssumedParAmount
|
13264000000 | USD |
| CY2017Q4 | ago |
Insured Financial Obligations Assumed Par Amount
InsuredFinancialObligationsAssumedParAmount
|
8383000000 | USD |
| CY2016Q4 | ago |
Insured Financial Obligations Ceded Par Outstanding
InsuredFinancialObligationsCededParOutstanding
|
11156000000 | USD |
| CY2017Q4 | ago |
Insured Financial Obligations Ceded Par Outstanding
InsuredFinancialObligationsCededParOutstanding
|
4434000000 | USD |
| CY2016 | ago |
Insured Financial Obligations Claim Liability Weighted Average Risk Free Discount Rate
InsuredFinancialObligationsClaimLiabilityWeightedAverageRiskFreeDiscountRate
|
0.0273 | |
| CY2017 | ago |
Insured Financial Obligations Claim Liability Weighted Average Risk Free Discount Rate
InsuredFinancialObligationsClaimLiabilityWeightedAverageRiskFreeDiscountRate
|
0.0238 | |
| CY2016Q4 | ago |
Insured Financial Obligations Insured Contractual Payments Outstanding Gross
InsuredFinancialObligationsInsuredContractualPaymentsOutstandingGross
|
455000000000 | USD |
| CY2017Q4 | ago |
Insured Financial Obligations Insured Contractual Payments Outstanding Gross
InsuredFinancialObligationsInsuredContractualPaymentsOutstandingGross
|
408492000000 | USD |
| CY2016Q4 | ago |
Insured Financial Obligations Insured Contractual Payments Outstanding Net
InsuredFinancialObligationsInsuredContractualPaymentsOutstandingNet
|
437535000000 | USD |
| CY2017Q4 | ago |
Insured Financial Obligations Insured Contractual Payments Outstanding Net
InsuredFinancialObligationsInsuredContractualPaymentsOutstandingNet
|
401118000000 | USD |
| CY2017 | ago |
Insured Financial Obligations Insured Credit Performanceof Guaranteed Obligations Term
InsuredFinancialObligationsInsuredCreditPerformanceofGuaranteedObligationsTerm
|
P30Y | |
| CY2016 | ago |
Insured Financial Obligations Liabilityfor Unpaid Claims Adjustment Expense Claims Paid
InsuredFinancialObligationsLiabilityforUnpaidClaimsAdjustmentExpenseClaimsPaid
|
16000000 | USD |
| CY2017 | ago |
Insured Financial Obligations Liabilityfor Unpaid Claims Adjustment Expense Claims Paid
InsuredFinancialObligationsLiabilityforUnpaidClaimsAdjustmentExpenseClaimsPaid
|
24000000 | USD |
| CY2017Q4 | ago |
Insured Financial Obligations Maturitiesof Outstanding Principle Amount Fifteento Twenty Years
InsuredFinancialObligationsMaturitiesofOutstandingPrincipleAmountFifteentoTwentyYears
|
36866000000 | USD |
| CY2017Q4 | ago |
Insured Financial Obligations Maturitiesof Outstanding Principle Amount Fiveto Ten Years
InsuredFinancialObligationsMaturitiesofOutstandingPrincipleAmountFivetoTenYears
|
54173000000 | USD |
| CY2017Q4 | ago |
Insured Financial Obligations Maturitiesof Outstanding Principle Amount Tento Fifteen Years
InsuredFinancialObligationsMaturitiesofOutstandingPrincipleAmountTentoFifteenYears
|
47352000000 | USD |
| CY2017Q4 | ago |
Insured Financial Obligations Maturitiesof Outstanding Principle Amount Twentyand Above Years
InsuredFinancialObligationsMaturitiesofOutstandingPrincipleAmountTwentyandAboveYears
|
41595000000 | USD |
| CY2017Q4 | ago |
Insured Financial Obligations Maturitiesof Outstanding Principle Amount Zeroto Five Years
InsuredFinancialObligationsMaturitiesofOutstandingPrincipleAmountZerotoFiveYears
|
84966000000 | USD |
| CY2017Q4 | ago |
Insured Financial Obligations Numberof Contracts
InsuredFinancialObligationsNumberofContracts
|
10239 | risk |
| CY2016Q4 | ago |
Insured Financial Obligations Outstanding Principal Amount Gross
InsuredFinancialObligationsOutstandingPrincipalAmountGross
|
307474000000 | USD |
| CY2017Q4 | ago |
Insured Financial Obligations Outstanding Principal Amount Gross
InsuredFinancialObligationsOutstandingPrincipalAmountGross
|
269386000000 | USD |
| CY2016Q4 | ago |
Insured Financial Obligations Outstanding Principal Amount Net
InsuredFinancialObligationsOutstandingPrincipalAmountNet
|
296318000000 | USD |
| CY2017Q4 | ago |
Insured Financial Obligations Outstanding Principal Amount Net
InsuredFinancialObligationsOutstandingPrincipalAmountNet
|
264952000000 | USD |
| CY2016Q4 | ago |
Insured Financial Obligations Outstanding Principal Amount Secondto Pay Amount Net
InsuredFinancialObligationsOutstandingPrincipalAmountSecondtoPayAmountNet
|
11539000000 | USD |
| CY2017Q4 | ago |
Insured Financial Obligations Outstanding Principal Amount Secondto Pay Amount Net
InsuredFinancialObligationsOutstandingPrincipalAmountSecondtoPayAmountNet
|
6605000000 | USD |
| CY2017Q4 | ago |
Insured Financial Obligations Outstanding Principal Amountas Percentageof Total Outstanding Principal
InsuredFinancialObligationsOutstandingPrincipalAmountasPercentageofTotalOutstandingPrincipal
|
1 | |
| CY2016Q4 | ago |
Insured Financial Obligations Outstanding Principle Amount Percentage
InsuredFinancialObligationsOutstandingPrincipleAmountPercentage
|
1 | |
| CY2017Q4 | 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 |
| CY2016Q4 | ago |
Liabilityfor Unpaid Claimsand Claims Adjustment Expense Netof Reinsuranceand Salvage Subrogationand Other Recoveries
LiabilityforUnpaidClaimsandClaimsAdjustmentExpenseNetofReinsuranceandSalvageSubrogationandOtherRecoveries
|
700000000 | USD |
| CY2017Q4 | ago |
Liabilityfor Unpaid Claimsand Claims Adjustment Expense Netof Reinsuranceand Salvage Subrogationand Other Recoveries
LiabilityforUnpaidClaimsandClaimsAdjustmentExpenseNetofReinsuranceandSalvageSubrogationandOtherRecoveries
|
844000000 | USD |
| CY2016Q4 | ago |
Liabilityfor Unpaid Claimsand Claims Adjustment Expense Other Recoverable
LiabilityforUnpaidClaimsandClaimsAdjustmentExpenseOtherRecoverable
|
-1000000 | USD |
| CY2017Q4 | ago |
Liabilityfor Unpaid Claimsand Claims Adjustment Expense Other Recoverable
LiabilityforUnpaidClaimsandClaimsAdjustmentExpenseOtherRecoverable
|
4000000 | USD |
| CY2017 | ago |
Liquidation Rate Review Period
LiquidationRateReviewPeriod
|
P12M | |
| CY2017Q4 | ago |
Long Term Debt Maturities Repayments Of Principal After Year Sixty Five
LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearSixtyFive
|
430000000 | USD |
| CY2017Q4 | ago |
Long Term Debt Maturities Repayments Of Principal In Years Forty Six Through Sixty Five
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearsFortySixThroughSixtyFive
|
450000000 | USD |
| CY2017Q4 | ago |
Long Term Debt Maturities Repayments Of Principal In Years Six Through Twenty Five
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearsSixThroughTwentyFive
|
701000000 | USD |
| CY2017Q4 | ago |
Long Term Debt Maturities Repayments Of Principal In Years Twenty Six Through Forty Five
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearsTwentySixThroughFortyFive
|
0 | USD |
| CY2017Q4 | ago |
Longterm Debt Maturities Repaymentsof Principalin Years Onethrough Five
LongtermDebtMaturitiesRepaymentsofPrincipalinYearsOnethroughFive
|
5000000 | USD |
| CY2017 | ago |
Minimum Percentageof Declinein Market Valueof Security Below Amortized Cost Consideredfor Assessing Impairmentof Investments
MinimumPercentageofDeclineinMarketValueofSecurityBelowAmortizedCostConsideredforAssessingImpairmentofInvestments
|
0.2 | |
| CY2015 | ago |
Net Realized Investment Gains Losses
NetRealizedInvestmentGainsLosses
|
8000000 | USD |
| CY2016 | ago |
Net Realized Investment Gains Losses
NetRealizedInvestmentGainsLosses
|
-2000000 | USD |
| CY2017 | ago |
Net Realized Investment Gains Losses
NetRealizedInvestmentGainsLosses
|
0 | USD |
| CY2016Q4 | ago |
Non Income Producing Investments
NonIncomeProducingInvestments
|
0 | USD |
| CY2017Q4 | ago |
Non Income Producing Investments
NonIncomeProducingInvestments
|
0 | USD |
| CY2017Q4 | ago |
Number Of Holding Companies Having Outstanding Public Debt
NumberOfHoldingCompaniesHavingOutstandingPublicDebt
|
2 | Company |
| CY2017Q3 | ago |
Numberof Commutation Agreements
NumberofCommutationAgreements
|
2 | commutation |
| CY2017Q4 | ago |
Numberof Federal Judges
NumberofFederalJudges
|
5 | judge |
| CY2017 | ago |
Numberof Outside Managers Managing Investment Portfolio
NumberofOutsideManagersManagingInvestmentPortfolio
|
6 | |
| CY2016Q4 | ago |
Other Assets Consolidating
OtherAssetsConsolidating
|
694000000 | USD |
| CY2017Q4 | ago |
Other Assets Consolidating
OtherAssetsConsolidating
|
915000000 | USD |
| CY2015 | ago |
Other Comprehensive Income Loss Availableforsale Securities Adjustment Including Other Than Temporary Impairment Losses Netof Tax Portion Attributableto Parent
OtherComprehensiveIncomeLossAvailableforsaleSecuritiesAdjustmentIncludingOtherThanTemporaryImpairmentLossesNetofTaxPortionAttributabletoParent
|
-126000000 | 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 |
| CY2015 | ago |
Other Comprehensive Income Loss Other Netof Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossOtherNetofTaxPortionAttributableToParent
|
-7000000 | 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 |
| CY2015 | ago |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Excluding Other Than Temporary Impairment Losses Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodExcludingOtherThanTemporaryImpairmentLossesTax
|
-36000000 | USD |
| CY2016 | ago |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Excluding Other Than Temporary Impairment Losses Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodExcludingOtherThanTemporaryImpairmentLossesTax
|
-34000000 | USD |
| CY2017 | ago |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Excluding Other Than Temporary Impairment Losses Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodExcludingOtherThanTemporaryImpairmentLossesTax
|
61000000 | USD |
| CY2015 | ago |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities With No Other Than Temporary Impairment Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesWithNoOtherThanTemporaryImpairmentArisingDuringPeriodNetOfTax
|
-93000000 | USD |
| CY2016 | ago |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities With No Other Than Temporary Impairment Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesWithNoOtherThanTemporaryImpairmentArisingDuringPeriodNetOfTax
|
-71000000 | USD |
| CY2017 | ago |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities With No Other Than Temporary Impairment Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesWithNoOtherThanTemporaryImpairmentArisingDuringPeriodNetOfTax
|
128000000 | USD |
| CY2015 | ago |
Other Income Consolidating
OtherIncomeConsolidating
|
102000000 | USD |
| CY2016 | ago |
Other Income Consolidating
OtherIncomeConsolidating
|
77000000 | USD |
| CY2017 | ago |
Other Income Consolidating
OtherIncomeConsolidating
|
422000000 | USD |
| CY2016Q4 | ago |
Other Liabilities Consolidating
OtherLiabilitiesConsolidating
|
343000000 | USD |
| CY2017Q4 | ago |
Other Liabilities Consolidating
OtherLiabilitiesConsolidating
|
355000000 | USD |
| CY2015 | ago |
Paydown Of Financial Guaranty Variable Interest Entities Liabilities
PaydownOfFinancialGuarantyVariableInterestEntitiesLiabilities
|
214000000 | 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 |
| CY2015 | ago |
Payments For Repurchase Of Common Stock For Tax Withholdings
PaymentsForRepurchaseOfCommonStockForTaxWithholdings
|
7000000 | 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 |
| CY2016Q4 | ago |
Percentage Of Cds Contracts Fair Valued Using Minimum Premium
PercentageOfCdsContractsFairValuedUsingMinimumPremium
|
0.19 | |
| CY2017Q4 | ago |
Percentage Of Cds Contracts Fair Valued Using Minimum Premium
PercentageOfCdsContractsFairValuedUsingMinimumPremium
|
0.16 | |
| CY2016Q4 | ago |
Percentageof Availableforsale Securitiesat Amortized Cost
PercentageofAvailableforsaleSecuritiesatAmortizedCost
|
1 | |
| CY2017Q4 | ago |
Percentageof Availableforsale Securitiesat Amortized Cost
PercentageofAvailableforsaleSecuritiesatAmortizedCost
|
1 | |
| CY2017 | ago |
Percentageof Controlled Sharesas Determined Pursuantto Section958
PercentageofControlledSharesasDeterminedPursuanttoSection958
|
0.095 | |
| CY2017 | ago |
Percentageof Voting Power Heldby One Shareholder
PercentageofVotingPowerHeldbyOneShareholder
|
0.75 | |
| CY2015 | ago |
Proceeds From Financial Guaranty Variable Interest Entities Assets
ProceedsFromFinancialGuarantyVariableInterestEntitiesAssets
|
400000000 | 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 |
| CY2015 | ago |
Realized Gain Losson Derivativesand Other Settlements
RealizedGainLossonDerivativesandOtherSettlements
|
-18000000 | USD |
| CY2016 | ago |
Realized Gain Losson Derivativesand Other Settlements
RealizedGainLossonDerivativesandOtherSettlements
|
29000000 | USD |
| CY2017 | ago |
Realized Gain Losson Derivativesand Other Settlements
RealizedGainLossonDerivativesandOtherSettlements
|
-10000000 | USD |
| CY2015 | ago |
Realized Noncash Investments Gains Losses
RealizedNoncashInvestmentsGainsLosses
|
-17000000 | USD |
| CY2016 | ago |
Realized Noncash Investments Gains Losses
RealizedNoncashInvestmentsGainsLosses
|
-29000000 | USD |
| CY2017 | ago |
Realized Noncash Investments Gains Losses
RealizedNoncashInvestmentsGainsLosses
|
40000000 | USD |
| CY2017 | ago |
Reclassificationfrom Aoc Ito Retained Earnings
ReclassificationfromAOCItoRetainedEarnings
|
0 | USD |
| CY2017 | ago |
Reinsurance Recoverables Periodafter Endof Reporting Periodfor Settlementof Ceded Paid Losses
ReinsuranceRecoverablesPeriodafterEndofReportingPeriodforSettlementofCededPaidLosses
|
P45D | |
| CY2016Q4 | ago |
Reserve For Losses And Loss Adjustment Expenses Net Of Reinsurance And Salvage And Subrogation Recoveries
ReserveForLossesAndLossAdjustmentExpensesNetOfReinsuranceAndSalvageAndSubrogationRecoveries
|
700000000 | USD |
| CY2017Q4 | ago |
Reserve For Losses And Loss Adjustment Expenses Net Of Reinsurance And Salvage And Subrogation Recoveries
ReserveForLossesAndLossAdjustmentExpensesNetOfReinsuranceAndSalvageAndSubrogationRecoveries
|
844000000 | USD |
| CY2016Q4 | ago |
Reservefor Lossesand Loss Adjustment Expenses Netof Reinsuranceand Salvageand Subrogation Including Other Recoverables
ReserveforLossesandLossAdjustmentExpensesNetofReinsuranceandSalvageandSubrogationIncludingOtherRecoverables
|
-347000000 | USD |
| CY2017Q4 | ago |
Reservefor Lossesand Loss Adjustment Expenses Netof Reinsuranceand Salvageand Subrogation Including Other Recoverables
ReserveforLossesandLossAdjustmentExpensesNetofReinsuranceandSalvageandSubrogationIncludingOtherRecoverables
|
-556000000 | USD |
| CY2017Q4 | ago |
Scheduleof Insured Financial Obligationswith Credit Deterioration Reductionsof Gross Claim Liability Netof Reinsurance Recoverable Discount
ScheduleofInsuredFinancialObligationswithCreditDeteriorationReductionsofGrossClaimLiabilityNetofReinsuranceRecoverableDiscount
|
88000000 | USD |
| CY2015 | ago |
Share Basedand Employee Stock Purchase Plan Expense Netof Capitalized Costs
ShareBasedandEmployeeStockPurchasePlanExpenseNetofCapitalizedCosts
|
10000000 | 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 |
| CY2017 | ago |
Sharebased Compensation Arrangementby Sharebased Payment Award Fair Value Assumptions Expected Volatility Rate Historical Share Price Period
SharebasedCompensationArrangementbySharebasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateHistoricalSharePricePeriod
|
P3Y | |
| CY2017 | ago |
Statutory Accounting Practices Deferred Tax Assets Adjusted Surplus Threshold Percentage
StatutoryAccountingPracticesDeferredTaxAssetsAdjustedSurplusThresholdPercentage
|
0.15 | |
| CY2017 | ago |
Statutory Accounting Practices Deferred Tax Assets Adjusted Surplus Threshold Realization Period
StatutoryAccountingPracticesDeferredTaxAssetsAdjustedSurplusThresholdRealizationPeriod
|
P3Y | |
| CY2015 | ago |
Stock Issued During Period Value Sharebased Compensationand Other
StockIssuedDuringPeriodValueSharebasedCompensationandOther
|
9000000 | USD |
| 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 |
| CY2017 | ago |
Tax Cutsand Jobs Actof2017 Incomplete Accounting Changein Tax Rate Deferred Tax Liability Provisional Income Tax Expense Benefit
TaxCutsandJobsActof2017IncompleteAccountingChangeinTaxRateDeferredTaxLiabilityProvisionalIncomeTaxExpenseBenefit
|
-37000000 | USD |
| CY2017 | ago |
Tax Cutsand Jobs Actof2017 Incomplete Accounting Provisional Income Tax Expense Benefit
TaxCutsandJobsActof2017IncompleteAccountingProvisionalIncomeTaxExpenseBenefit
|
61000000 | USD |
| CY2017 | ago |
Tax Cutsand Jobs Actof2017 Incomplete Accounting Transition Taxfor Accumulated Foreign Earnings Provisional Income Tax Expense Benefit
TaxCutsandJobsActof2017IncompleteAccountingTransitionTaxforAccumulatedForeignEarningsProvisionalIncomeTaxExpenseBenefit
|
-24000000 | USD |
| CY2017 | ago |
Tax Cutsand Jobs Actof2017 Incomplete Accounting Transition Taxfor Accumulated Foreign Earnings Provisional Tax
TaxCutsandJobsActof2017IncompleteAccountingTransitionTaxforAccumulatedForeignEarningsProvisionalTax
|
93000000 | USD |
| CY2017 | ago |
Tax Cutsand Jobs Actof2017 Incomplete Accounting Transition Taxfor Accumulated Foreign Earnings Tax Credit Realized
TaxCutsandJobsActof2017IncompleteAccountingTransitionTaxforAccumulatedForeignEarningsTaxCreditRealized
|
31000000 | USD |
| CY2017 | ago |
Tax Cutsand Jobs Actof2017 Incomplete Accounting Transition Taxfor Accumulated Foreign Earnings Write Offof Unremitted Earnings
TaxCutsandJobsActof2017IncompleteAccountingTransitionTaxforAccumulatedForeignEarningsWriteOffofUnremittedEarnings
|
-38000000 | USD |
| CY2017 | ago |
Unrealized Gains Losses
UnrealizedGainsLosses
|
0 | USD |
| CY2015 | ago |
Variable Interest Entity Changein Fair Value
VariableInterestEntityChangeinFairValue
|
38000000 | USD |
| CY2016 | ago |
Variable Interest Entity Changein Fair Value
VariableInterestEntityChangeinFairValue
|
38000000 | USD |
| CY2017 | ago |
Variable Interest Entity Changein Fair Value
VariableInterestEntityChangeinFairValue
|
30000000 | USD |
| CY2016Q1 | ago |
Variable Interest Entity Changein Fair Valueof Financial Guarantee Contracts
VariableInterestEntityChangeinFairValueofFinancialGuaranteeContracts
|
18000000 | USD |
| CY2016Q2 | ago |
Variable Interest Entity Changein Fair Valueof Financial Guarantee Contracts
VariableInterestEntityChangeinFairValueofFinancialGuaranteeContracts
|
4000000 | USD |
| CY2016Q3 | ago |
Variable Interest Entity Changein Fair Valueof Financial Guarantee Contracts
VariableInterestEntityChangeinFairValueofFinancialGuaranteeContracts
|
-11000000 | USD |
| CY2016Q4 | ago |
Variable Interest Entity Changein Fair Valueof Financial Guarantee Contracts
VariableInterestEntityChangeinFairValueofFinancialGuaranteeContracts
|
27000000 | USD |
| CY2016 | ago |
Variable Interest Entity Changein Fair Valueof Financial Guarantee Contracts
VariableInterestEntityChangeinFairValueofFinancialGuaranteeContracts
|
38000000 | 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 |
| CY2016Q4 | ago |
Variable Interest Entity Consolidated Carrying Amount Assets With Recourse
VariableInterestEntityConsolidatedCarryingAmountAssetsWithRecourse
|
725000000 | USD |
| CY2017Q4 | ago |
Variable Interest Entity Consolidated Carrying Amount Assets With Recourse
VariableInterestEntityConsolidatedCarryingAmountAssetsWithRecourse
|
570000000 | USD |
| CY2016Q4 | ago |
Variable Interest Entity Consolidated Carrying Amount Assets Without Recourse
VariableInterestEntityConsolidatedCarryingAmountAssetsWithoutRecourse
|
151000000 | USD |
| CY2017Q4 | ago |
Variable Interest Entity Consolidated Carrying Amount Assets Without Recourse
VariableInterestEntityConsolidatedCarryingAmountAssetsWithoutRecourse
|
130000000 | USD |
| CY2016Q4 | ago |
Variable Interest Entity Consolidated Carrying Amount Liabilities With Recourse
VariableInterestEntityConsolidatedCarryingAmountLiabilitiesWithRecourse
|
807000000 | USD |
| CY2017Q4 | ago |
Variable Interest Entity Consolidated Carrying Amount Liabilities With Recourse
VariableInterestEntityConsolidatedCarryingAmountLiabilitiesWithRecourse
|
627000000 | USD |
| CY2016Q4 | ago |
Variable Interest Entity Consolidated Carrying Amount Liabilities Without Recourse
VariableInterestEntityConsolidatedCarryingAmountLiabilitiesWithoutRecourse
|
151000000 | USD |
| CY2017Q4 | ago |
Variable Interest Entity Consolidated Carrying Amount Liabilities Without Recourse
VariableInterestEntityConsolidatedCarryingAmountLiabilitiesWithoutRecourse
|
130000000 | USD |
| CY2017 | ago |
Variable Interest Entity Reporting Entity Involvement Trustee Report General Preparation Threshold
VariableInterestEntityReportingEntityInvolvementTrusteeReportGeneralPreparationThreshold
|
P30D | |
| CY2017 | dei |
Amendment Flag
AmendmentFlag
|
false | |
| CY2017 | dei |
Current Fiscal Year End Date
CurrentFiscalYearEndDate
|
--12-31 | |
| CY2017 | dei |
Document Fiscal Period Focus
DocumentFiscalPeriodFocus
|
FY | |
| CY2017 | dei |
Document Fiscal Year Focus
DocumentFiscalYearFocus
|
2017 | |
| CY2017 | dei |
Document Period End Date
DocumentPeriodEndDate
|
2017-12-31 | |
| CY2017 | dei |
Document Type
DocumentType
|
10-K | |
| CY2017 | dei |
Entity Central Index Key
EntityCentralIndexKey
|
0001273813 | |
| CY2018Q1 | dei |
Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
|
115328631 | shares |
| CY2017 | dei |
Entity Current Reporting Status
EntityCurrentReportingStatus
|
Yes | |
| CY2017 | dei |
Entity Filer Category
EntityFilerCategory
|
Large Accelerated Filer | |
| CY2017Q2 | dei |
Entity Public Float
EntityPublicFloat
|
4900141702 | USD |
| CY2017 | dei |
Entity Registrant Name
EntityRegistrantName
|
ASSURED GUARANTY LTD | |
| CY2017 | dei |
Entity Voluntary Filers
EntityVoluntaryFilers
|
No | |
| CY2017 | dei |
Entity Well Known Seasoned Issuer
EntityWellKnownSeasonedIssuer
|
Yes | |
| CY2016Q4 | us-gaap |
Accounts Payable Related Parties Current And Noncurrent
AccountsPayableRelatedPartiesCurrentAndNoncurrent
|
0 | USD |
| CY2017Q4 | us-gaap |
Accounts Payable Related Parties Current And Noncurrent
AccountsPayableRelatedPartiesCurrentAndNoncurrent
|
0 | USD |
| CY2016Q4 | us-gaap |
Accounts Receivable Related Parties
AccountsReceivableRelatedParties
|
0 | USD |
| CY2017Q4 | us-gaap |
Accounts Receivable Related Parties
AccountsReceivableRelatedParties
|
0 | USD |
| CY2015 | us-gaap |
Accretion Amortization Of Discounts And Premiums Investments
AccretionAmortizationOfDiscountsAndPremiumsInvestments
|
25000000 | 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 |
| CY2016Q4 | us-gaap |
Accrued Investment Income Receivable
AccruedInvestmentIncomeReceivable
|
91000000 | USD |
| CY2017Q4 | us-gaap |
Accrued Investment Income Receivable
AccruedInvestmentIncomeReceivable
|
97000000 | USD |
| CY2016Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
149000000 | USD |
| CY2017Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
372000000 | USD |
| CY2016Q4 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
1060000000 | USD |
| CY2017Q4 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
573000000 | USD |
| CY2016Q4 | us-gaap |
Alternative Investments Fair Value Disclosure
AlternativeInvestmentsFairValueDisclosure
|
48000000 | USD |
| CY2017Q4 | us-gaap |
Alternative Investments Fair Value Disclosure
AlternativeInvestmentsFairValueDisclosure
|
45000000 | USD |
| CY2015 | us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
500000 | shares |
| 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 |
| CY2016Q4 | us-gaap |
Aoci Tax Attributable To Parent
AociTaxAttributableToParent
|
70000000 | USD |
| CY2017Q4 | us-gaap |
Aoci Tax Attributable To Parent
AociTaxAttributableToParent
|
89000000 | USD |
| CY2016Q4 | us-gaap |
Assets
Assets
|
14151000000 | USD |
| CY2017Q4 | us-gaap |
Assets
Assets
|
14433000000 | USD |
| CY2016Q4 | us-gaap |
Assets Held In Trust
AssetsHeldInTrust
|
285000000 | USD |
| CY2017Q4 | us-gaap |
Assets Held In Trust
AssetsHeldInTrust
|
269000000 | USD |
| CY2015 | us-gaap |
Assumed Premiums Earned
AssumedPremiumsEarned
|
40000000 | USD |
| CY2016 | us-gaap |
Assumed Premiums Earned
AssumedPremiumsEarned
|
27000000 | USD |
| CY2017 | us-gaap |
Assumed Premiums Earned
AssumedPremiumsEarned
|
27000000 | USD |
| CY2015 | us-gaap |
Assumed Premiums Written
AssumedPremiumsWritten
|
17000000 | USD |
| CY2016 | us-gaap |
Assumed Premiums Written
AssumedPremiumsWritten
|
-11000000 | USD |
| CY2017 | us-gaap |
Assumed Premiums Written
AssumedPremiumsWritten
|
10000000 | USD |
| CY2016Q4 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
|
405000000 | USD |
| CY2017Q4 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
|
554000000 | USD |
| CY2016Q4 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
|
146000000 | USD |
| CY2017Q4 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
|
67000000 | USD |
| CY2016Q4 | us-gaap |
Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
|
10564000000 | USD |
| CY2017Q4 | us-gaap |
Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
|
10814000000 | USD |
| CY2016Q4 | us-gaap |
Available For Sale Securities Amortized Cost
AvailableForSaleSecuritiesAmortizedCost
|
9974000000 | USD |
| CY2017Q4 | us-gaap |
Available For Sale Securities Amortized Cost
AvailableForSaleSecuritiesAmortizedCost
|
10187000000 | USD |
| CY2016Q4 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
|
63000000 | USD |
| CY2017Q4 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
|
57000000 | USD |
| CY2016Q4 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position Accumulated Loss
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss
|
146000000 | USD |
| CY2017Q4 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position Accumulated Loss
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss
|
67000000 | USD |
| CY2016Q4 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position Fair Value
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue
|
2657000000 | USD |
| CY2017Q4 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position Fair Value
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue
|
1781000000 | USD |
| CY2016Q4 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
|
83000000 | USD |
| CY2017Q4 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
|
10000000 | USD |
| CY2016Q4 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
|
2325000000 | USD |
| CY2017Q4 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
|
806000000 | USD |
| CY2016Q4 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
|
332000000 | USD |
| CY2017Q4 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
|
975000000 | USD |
| CY2016Q4 | us-gaap |
Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
|
10823000000 | USD |
| CY2017Q4 | us-gaap |
Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
|
11301000000 | USD |
| CY2015 | us-gaap |
Available For Sale Securities Gross Realized Gains
AvailableForSaleSecuritiesGrossRealizedGains
|
44000000 | 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 |
| CY2015 | us-gaap |
Available For Sale Securities Gross Realized Losses
AvailableForSaleSecuritiesGrossRealizedLosses
|
15000000 | 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 |
| CY2016Q4 | us-gaap |
Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Less Than One Year
AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsLessThanOneYear
|
622 | Security |
| CY2017Q4 | us-gaap |
Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Less Than One Year
AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsLessThanOneYear
|
244 | Security |
| CY2016Q4 | us-gaap |
Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions1
AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1
|
676 | Security |
| CY2017Q4 | us-gaap |
Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions1
AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1
|
499 | Security |
| CY2016Q4 | us-gaap |
Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Greater Than Or Equal To One Year
AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsGreaterThanOrEqualToOneYear
|
60 | 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 |
| CY2016 | us-gaap |
Average Term Of Credit Risk Derivatives1
AverageTermOfCreditRiskDerivatives1
|
P5Y3M6D | |
| CY2017 | us-gaap |
Average Term Of Credit Risk Derivatives1
AverageTermOfCreditRiskDerivatives1
|
P11Y8M | |
| CY2015 | us-gaap |
Benefits Losses And Expenses
BenefitsLossesAndExpenses
|
776000000 | USD |
| CY2016 | us-gaap |
Benefits Losses And Expenses
BenefitsLossesAndExpenses
|
660000000 | USD |
| CY2017 | us-gaap |
Benefits Losses And Expenses
BenefitsLossesAndExpenses
|
748000000 | USD |
| CY2014Q4 | us-gaap |
Cash
Cash
|
75000000 | USD |
| CY2015Q4 | us-gaap |
Cash
Cash
|
166000000 | USD |
| CY2016Q4 | us-gaap |
Cash
Cash
|
118000000 | USD |
| CY2017Q4 | us-gaap |
Cash
Cash
|
144000000 | USD |
| CY2015 | us-gaap |
Ceded Premiums Earned
CededPremiumsEarned
|
66000000 | USD |
| CY2016 | us-gaap |
Ceded Premiums Earned
CededPremiumsEarned
|
50000000 | USD |
| CY2017 | us-gaap |
Ceded Premiums Earned
CededPremiumsEarned
|
30000000 | USD |
| CY2015 | us-gaap |
Ceded Premiums Written
CededPremiumsWritten
|
-10000000 | USD |
| CY2016 | us-gaap |
Ceded Premiums Written
CededPremiumsWritten
|
17000000 | USD |
| CY2017 | us-gaap |
Ceded Premiums Written
CededPremiumsWritten
|
-18000000 | USD |
| CY2016Q4 | us-gaap |
Collateral Already Posted Aggregate Fair Value
CollateralAlreadyPostedAggregateFairValue
|
116000000 | USD |
| CY2017Q4 | us-gaap |
Collateral Already Posted Aggregate Fair Value
CollateralAlreadyPostedAggregateFairValue
|
18000000 | USD |
| CY2016Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
| CY2017Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
| CY2015 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.48 | |
| CY2016Q1 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.13 | |
| CY2016Q2 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.13 | |
| CY2016Q3 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.13 | |
| CY2016Q4 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.13 | |
| CY2016 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.52 | |
| CY2017Q1 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.1425 | |
| CY2017Q2 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.1425 | |
| CY2017Q3 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.1425 | |
| CY2017Q4 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.1425 | |
| CY2017 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.57 | |
| CY2016Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
| CY2017Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
| CY2016Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
500000000 | shares |
| CY2017Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
500000000 | shares |
| CY2016Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
127988230 | shares |
| CY2017Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
116020852 | shares |
| CY2016Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
127988230 | shares |
| CY2017Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
116020852 | shares |
| CY2016Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
1000000 | USD |
| CY2017Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
1000000 | USD |
| CY2015 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
923000000 | 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 |
| CY2016Q4 | us-gaap |
Credit Risk Derivative Assets At Fair Value
CreditRiskDerivativeAssetsAtFairValue
|
13000000 | USD |
| CY2017Q4 | us-gaap |
Credit Risk Derivative Assets At Fair Value
CreditRiskDerivativeAssetsAtFairValue
|
2000000 | USD |
| CY2016Q4 | us-gaap |
Credit Risk Derivative Liabilities At Fair Value
CreditRiskDerivativeLiabilitiesAtFairValue
|
402000000 | USD |
| CY2017Q4 | us-gaap |
Credit Risk Derivative Liabilities At Fair Value
CreditRiskDerivativeLiabilitiesAtFairValue
|
271000000 | USD |
| CY2016Q4 | us-gaap |
Credit Risk Derivatives At Fair Value Net
CreditRiskDerivativesAtFairValueNet
|
-389000000 | USD |
| CY2017Q4 | us-gaap |
Credit Risk Derivatives At Fair Value Net
CreditRiskDerivativesAtFairValueNet
|
-269000000 | USD |
| CY2015 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
75000000 | USD |
| CY2016 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
117000000 | USD |
| CY2017 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
11000000 | USD |
| CY2017Q4 | us-gaap |
Debt Instrument Carrying Amount
DebtInstrumentCarryingAmount
|
1586000000 | USD |
| CY2016Q4 | us-gaap |
Debt Instrument Face Amount
DebtInstrumentFaceAmount
|
1589000000 | USD |
| CY2017Q4 | us-gaap |
Debt Instrument Face Amount
DebtInstrumentFaceAmount
|
1558000000 | USD |
| CY2016Q4 | us-gaap |
Deferred Compensation Equity
DeferredCompensationEquity
|
-5000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Compensation Equity
DeferredCompensationEquity
|
-1000000 | USD |
| CY2015 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
300000000 | USD |
| CY2016 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
19000000 | USD |
| CY2017 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
250000000 | USD |
| CY2016Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
334000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
254000000 | USD |
| CY2015 | us-gaap |
Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
|
20000000 | USD |
| CY2016Q1 | us-gaap |
Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
|
4000000 | USD |
| CY2016Q2 | us-gaap |
Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
|
5000000 | USD |
| CY2016Q3 | us-gaap |
Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
|
4000000 | USD |
| CY2016Q4 | us-gaap |
Deferred Policy Acquisition Cost Amortization Expense
DeferredPolicyAcquisitionCostAmortizationExpense
|
5000000 | 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 |
| CY2014Q4 | us-gaap |
Deferred Policy Acquisition Costs
DeferredPolicyAcquisitionCosts
|
121000000 | 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 |
| CY2015 | us-gaap |
Deferred Policy Acquisition Costs Additions
DeferredPolicyAcquisitionCostsAdditions
|
12000000 | USD |
| CY2016 | us-gaap |
Deferred Policy Acquisition Costs Additions
DeferredPolicyAcquisitionCostsAdditions
|
11000000 | USD |
| CY2017 | us-gaap |
Deferred Policy Acquisition Costs Additions
DeferredPolicyAcquisitionCostsAdditions
|
16000000 | USD |
| CY2016Q4 | us-gaap |
Deferred Tax Assets Derivative Instruments
DeferredTaxAssetsDerivativeInstruments
|
66000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Assets Derivative Instruments
DeferredTaxAssetsDerivativeInstruments
|
20000000 | USD |
| CY2016Q4 | us-gaap |
Deferred Tax Assets Gross
DeferredTaxAssetsGross
|
850000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Assets Gross
DeferredTaxAssetsGross
|
395000000 | USD |
| CY2016Q4 | us-gaap |
Deferred Tax Assets Investments
DeferredTaxAssetsInvestments
|
76000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Assets Investments
DeferredTaxAssetsInvestments
|
63000000 | USD |
| CY2016Q4 | us-gaap |
Deferred Tax Assets Liabilities Net
DeferredTaxAssetsLiabilitiesNet
|
497000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Assets Liabilities Net
DeferredTaxAssetsLiabilitiesNet
|
98000000 | USD |
| CY2016Q4 | us-gaap |
Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
|
64000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
|
38000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Assets Operating Loss Carryforwards Foreign
DeferredTaxAssetsOperatingLossCarryforwardsForeign
|
31000000 | USD |
| CY2016Q4 | us-gaap |
Deferred Tax Assets Other
DeferredTaxAssetsOther
|
29000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Assets Other
DeferredTaxAssetsOther
|
14000000 | USD |
| CY2016Q4 | us-gaap |
Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax
DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax
|
17000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax
DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax
|
59000000 | USD |
| CY2016Q4 | us-gaap |
Deferred Tax Assets Tax Credit Carryforwards Foreign
DeferredTaxAssetsTaxCreditCarryforwardsForeign
|
20000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Assets Tax Credit Carryforwards Foreign
DeferredTaxAssetsTaxCreditCarryforwardsForeign
|
43000000 | USD |
| CY2016Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Compensation
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation
|
40000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Compensation
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation
|
21000000 | USD |
| CY2016Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Loss Reserves
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsLossReserves
|
216000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Loss Reserves
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsLossReserves
|
0 | USD |
| CY2016Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Unearned Premiums Reserve
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsUnearnedPremiumsReserve
|
229000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Unearned Premiums Reserve
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsUnearnedPremiumsReserve
|
124000000 | USD |
| CY2016Q4 | us-gaap |
Deferred Tax Liabilities
DeferredTaxLiabilities
|
0 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Liabilities
DeferredTaxLiabilities
|
0 | USD |
| CY2016Q4 | us-gaap |
Deferred Tax Liabilities Deferred Expense Deferred Policy Acquisition Cost
DeferredTaxLiabilitiesDeferredExpenseDeferredPolicyAcquisitionCost
|
0 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Liabilities Deferred Expense Deferred Policy Acquisition Cost
DeferredTaxLiabilitiesDeferredExpenseDeferredPolicyAcquisitionCost
|
12000000 | USD |
| CY2016Q4 | us-gaap |
Deferred Tax Liabilities Deferred Expense Reserves And Accruals
DeferredTaxLiabilitiesDeferredExpenseReservesAndAccruals
|
0 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Liabilities Deferred Expense Reserves And Accruals
DeferredTaxLiabilitiesDeferredExpenseReservesAndAccruals
|
27000000 | USD |
| CY2016Q4 | us-gaap |
Deferred Tax Liabilities Financing Arrangements
DeferredTaxLiabilitiesFinancingArrangements
|
91000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Liabilities Financing Arrangements
DeferredTaxLiabilitiesFinancingArrangements
|
53000000 | USD |
| CY2016Q4 | us-gaap |
Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
|
30000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
|
14000000 | USD |
| CY2016Q4 | us-gaap |
Deferred Tax Liabilities Undistributed Foreign Earnings
DeferredTaxLiabilitiesUndistributedForeignEarnings
|
3000000 | USD |
| CY2017Q4 | us-gaap |
Deferred Tax Liabilities Undistributed Foreign Earnings
DeferredTaxLiabilitiesUndistributedForeignEarnings
|
16000000 | USD |
| CY2015 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
10000000 | USD |
| CY2016 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
11000000 | USD |
| CY2017 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
11000000 | USD |
| CY2016Q4 | us-gaap |
Derivative Credit Risk Valuation Adjustment Derivative Liabilities
DerivativeCreditRiskValuationAdjustmentDerivativeLiabilities
|
422000000 | USD |
| CY2017Q4 | us-gaap |
Derivative Credit Risk Valuation Adjustment Derivative Liabilities
DerivativeCreditRiskValuationAdjustmentDerivativeLiabilities
|
286000000 | USD |
| CY2015 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
728000000 | USD |
| CY2016Q1 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
-60000000 | USD |
| CY2016Q2 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
63000000 | USD |
| CY2016Q3 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
21000000 | USD |
| CY2016Q4 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
74000000 | 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 |
| CY2015 | us-gaap |
Direct Premiums Earned
DirectPremiumsEarned
|
792000000 | USD |
| CY2016 | us-gaap |
Direct Premiums Earned
DirectPremiumsEarned
|
887000000 | USD |
| CY2017 | us-gaap |
Direct Premiums Earned
DirectPremiumsEarned
|
693000000 | USD |
| CY2015 | us-gaap |
Direct Premiums Written
DirectPremiumsWritten
|
164000000 | USD |
| CY2016 | us-gaap |
Direct Premiums Written
DirectPremiumsWritten
|
165000000 | USD |
| CY2017 | us-gaap |
Direct Premiums Written
DirectPremiumsWritten
|
297000000 | USD |
| CY2015 | us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
72000000 | USD |
| CY2016 | us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
70000000 | USD |
| CY2017 | us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
70000000 | USD |
| CY2016Q4 | us-gaap |
Dividends Payable Current And Noncurrent
DividendsPayableCurrentAndNoncurrent
|
0 | USD |
| CY2016Q4 | us-gaap |
Dividends Receivable
DividendsReceivable
|
0 | USD |
| CY2016Q4 | us-gaap |
Due From Affiliates
DueFromAffiliates
|
0 | USD |
| CY2017Q4 | us-gaap |
Due From Affiliates
DueFromAffiliates
|
0 | USD |
| CY2016Q4 | us-gaap |
Due To Affiliate Current And Noncurrent
DueToAffiliateCurrentAndNoncurrent
|
0 | USD |
| CY2017Q4 | us-gaap |
Due To Affiliate Current And Noncurrent
DueToAffiliateCurrentAndNoncurrent
|
0 | USD |
| CY2015 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
7.12 | |
| CY2016Q1 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.43 | |
| CY2016Q2 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.09 | |
| CY2016Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
3.63 | |
| CY2016Q4 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.51 | |
| 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 | |
| CY2015 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
7.08 | |
| CY2016Q1 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.43 | |
| CY2016Q2 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.09 | |
| CY2016Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
3.60 | |
| CY2016Q4 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.49 | |
| 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 | |
| CY2015 | us-gaap |
Effect Of Exchange Rate On Cash And Cash Equivalents
EffectOfExchangeRateOnCashAndCashEquivalents
|
-4000000 | USD |
| 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 |
| CY2015 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.262 | |
| CY2016 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.134 | |
| CY2017 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.263 | |
| CY2015 | us-gaap |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount
EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount
|
500000 | USD |
| 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 |
| CY2015 | us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
2000000 | 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 |
| CY2015 | us-gaap |
Financial Guarantee Insurance Contracts Accelerated Premium Revenue Amount
FinancialGuaranteeInsuranceContractsAcceleratedPremiumRevenueAmount
|
331000000 | 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 |
| CY2016 | us-gaap |
Financial Guarantee Insurance Contracts Claim Liability Weighted Average Risk Free Discount Rate
FinancialGuaranteeInsuranceContractsClaimLiabilityWeightedAverageRiskFreeDiscountRate
|
0.0274 | |
| CY2017 | us-gaap |
Financial Guarantee Insurance Contracts Claim Liability Weighted Average Risk Free Discount Rate
FinancialGuaranteeInsuranceContractsClaimLiabilityWeightedAverageRiskFreeDiscountRate
|
0.0239 | |
| CY2014Q4 | us-gaap |
Financial Guarantee Insurance Contracts Premium Receivable
FinancialGuaranteeInsuranceContractsPremiumReceivable
|
729000000 | USD |
| 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 |
| CY2015 | us-gaap |
Financial Guarantee Insurance Contracts Premium Receivable New Business Written
FinancialGuaranteeInsuranceContractsPremiumReceivableNewBusinessWritten
|
198000000 | 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 |
| CY2015 | us-gaap |
Financial Guarantee Insurance Contracts Premium Receivable Proceeds From Premiums Received
FinancialGuaranteeInsuranceContractsPremiumReceivableProceedsFromPremiumsReceived
|
206000000 | 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 |
| CY2015 | us-gaap |
Financial Guarantee Insurance Contracts Premiums Receivable Accretion Of Discount On Premium Receivable
FinancialGuaranteeInsuranceContractsPremiumsReceivableAccretionOfDiscountOnPremiumReceivable
|
18000000 | 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 |
| CY2015 | us-gaap |
Financial Guarantee Insurance Contracts Premiums Receivable Adjustment Change In Period Of Contract
FinancialGuaranteeInsuranceContractsPremiumsReceivableAdjustmentChangeInPeriodOfContract
|
-19000000 | 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 |
| CY2015 | us-gaap |
Gain Loss On Investments Excluding Other Than Temporary Impairments
GainLossOnInvestmentsExcludingOtherThanTemporaryImpairments
|
21000000 | USD |
| CY2016 | us-gaap |
Gain Loss On Investments Excluding Other Than Temporary Impairments
GainLossOnInvestmentsExcludingOtherThanTemporaryImpairments
|
22000000 | USD |
| CY2017 | us-gaap |
Gain Loss On Investments Excluding Other Than Temporary Impairments
GainLossOnInvestmentsExcludingOtherThanTemporaryImpairments
|
83000000 | USD |
| CY2015 | us-gaap |
Impairment Of Investments
ImpairmentOfInvestments
|
47000000 | USD |
| CY2016 | us-gaap |
Impairment Of Investments
ImpairmentOfInvestments
|
47000000 | USD |
| CY2017 | us-gaap |
Impairment Of Investments
ImpairmentOfInvestments
|
33000000 | USD |
| CY2015 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
1431000000 | USD |
| CY2016Q1 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
65000000 | USD |
| CY2016Q2 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
201000000 | USD |
| CY2016Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
480000000 | USD |
| CY2016Q4 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
271000000 | 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 |
| CY2015 | us-gaap |
Income Loss From Subsidiaries Net Of Tax
IncomeLossFromSubsidiariesNetOfTax
|
0 | 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 |
| CY2015 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
375000000 | USD |
| CY2016Q1 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
6000000 | USD |
| CY2016Q2 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
55000000 | USD |
| CY2016Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
1000000 | USD |
| CY2016Q4 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
74000000 | 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 |
| CY2016Q4 | us-gaap |
Income Tax Receivable
IncomeTaxReceivable
|
12000000 | USD |
| CY2017Q4 | us-gaap |
Income Tax Receivable
IncomeTaxReceivable
|
21000000 | USD |
| CY2015 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
443000000 | 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 |
| CY2015 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
3000000 | USD |
| CY2016 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
-5000000 | USD |
| CY2017 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
-6000000 | USD |
| CY2015 | us-gaap |
Income Tax Reconciliation Prior Year Income Taxes
IncomeTaxReconciliationPriorYearIncomeTaxes
|
-11000000 | 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 |
| CY2015 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
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 |
| CY2015 | us-gaap |
Income Tax Reconciliation Tax Contingencies
IncomeTaxReconciliationTaxContingencies
|
12000000 | USD |
| CY2016 | us-gaap |
Income Tax Reconciliation Tax Contingencies
IncomeTaxReconciliationTaxContingencies
|
11000000 | USD |
| CY2017 | us-gaap |
Income Tax Reconciliation Tax Contingencies
IncomeTaxReconciliationTaxContingencies
|
-26000000 | USD |
| CY2015 | us-gaap |
Income Tax Reconciliation Tax Exempt Income
IncomeTaxReconciliationTaxExemptIncome
|
54000000 | 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 |
| CY2015 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
103000000 | USD |
| CY2016 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
74000000 | USD |
| CY2017 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
10000000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Accrued Income Taxes Payable
IncreaseDecreaseInAccruedIncomeTaxesPayable
|
-45000000 | 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 |
| CY2015 | us-gaap |
Increase Decrease In Deferred Policy Acquisition Costs
IncreaseDecreaseInDeferredPolicyAcquisitionCosts
|
-9000000 | USD |
| CY2016 | us-gaap |
Increase Decrease In Deferred Policy Acquisition Costs
IncreaseDecreaseInDeferredPolicyAcquisitionCosts
|
-9000000 | USD |
| CY2017 | us-gaap |
Increase Decrease In Deferred Policy Acquisition Costs
IncreaseDecreaseInDeferredPolicyAcquisitionCosts
|
-2000000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Liability For Claims And Claims Adjustment Expense Reserve
IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve
|
244000000 | 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 |
| CY2015 | us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
-12000000 | USD |
| CY2016 | us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
18000000 | USD |
| CY2017 | us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
26000000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Premiums Receivable
IncreaseDecreaseInPremiumsReceivable
|
8000000 | USD |
| CY2016 | us-gaap |
Increase Decrease In Premiums Receivable
IncreaseDecreaseInPremiumsReceivable
|
-128000000 | USD |
| CY2017 | us-gaap |
Increase Decrease In Premiums Receivable
IncreaseDecreaseInPremiumsReceivable
|
69000000 | USD |
| CY2015 | us-gaap |
Increase Decrease In Prepaid Reinsurance Premiums
IncreaseDecreaseInPrepaidReinsurancePremiums
|
-79000000 | 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 |
| CY2015 | us-gaap |
Increase Decrease In Unearned Premiums
IncreaseDecreaseInUnearnedPremiums
|
-744000000 | USD |
| CY2016 | us-gaap |
Increase Decrease In Unearned Premiums
IncreaseDecreaseInUnearnedPremiums
|
-777000000 | USD |
| CY2017 | us-gaap |
Increase Decrease In Unearned Premiums
IncreaseDecreaseInUnearnedPremiums
|
-424000000 | USD |
| CY2015 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
900000 | shares |
| 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 |
| CY2015 | us-gaap |
Interest And Dividend Income Operating
InterestAndDividendIncomeOperating
|
433000000 | USD |
| CY2016 | us-gaap |
Interest And Dividend Income Operating
InterestAndDividendIncomeOperating
|
417000000 | USD |
| CY2017 | us-gaap |
Interest And Dividend Income Operating
InterestAndDividendIncomeOperating
|
427000000 | USD |
| CY2015 | us-gaap |
Interest Expense
InterestExpense
|
101000000 | USD |
| CY2016Q1 | us-gaap |
Interest Expense
InterestExpense
|
26000000 | USD |
| CY2016Q2 | us-gaap |
Interest Expense
InterestExpense
|
25000000 | USD |
| CY2016Q3 | us-gaap |
Interest Expense
InterestExpense
|
26000000 | USD |
| CY2016Q4 | us-gaap |
Interest Expense
InterestExpense
|
25000000 | 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 |
| CY2015 | us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
101000000 | USD |
| CY2016 | us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
102000000 | USD |
| CY2017 | us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
97000000 | USD |
| CY2015 | us-gaap |
Interest Paid Net
InterestPaidNet
|
95000000 | USD |
| CY2016 | us-gaap |
Interest Paid Net
InterestPaidNet
|
95000000 | USD |
| CY2017 | us-gaap |
Interest Paid Net
InterestPaidNet
|
77000000 | USD |
| CY2015 | us-gaap |
Investment Income Investment Expense
InvestmentIncomeInvestmentExpense
|
10000000 | USD |
| CY2016 | us-gaap |
Investment Income Investment Expense
InvestmentIncomeInvestmentExpense
|
9000000 | USD |
| CY2017 | us-gaap |
Investment Income Investment Expense
InvestmentIncomeInvestmentExpense
|
9000000 | USD |
| CY2016Q4 | us-gaap |
Investments
Investments
|
10985000000 | USD |
| CY2017Q4 | us-gaap |
Investments
Investments
|
11395000000 | USD |
| CY2016Q4 | us-gaap |
Investments And Cash
InvestmentsAndCash
|
11103000000 | USD |
| CY2017Q4 | us-gaap |
Investments And Cash
InvestmentsAndCash
|
11539000000 | USD |
| CY2016Q4 | us-gaap |
Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
|
0 | USD |
| CY2017Q4 | us-gaap |
Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
|
0 | USD |
| CY2015 | us-gaap |
Lease And Rental Expense
LeaseAndRentalExpense
|
10500000 | USD |
| CY2016 | us-gaap |
Lease And Rental Expense
LeaseAndRentalExpense
|
13400000 | USD |
| CY2017 | us-gaap |
Lease And Rental Expense
LeaseAndRentalExpense
|
8700000 | USD |
| CY2016Q4 | us-gaap |
Liabilities
Liabilities
|
7647000000 | USD |
| CY2017Q4 | us-gaap |
Liabilities
Liabilities
|
7594000000 | USD |
| CY2016Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
14151000000 | USD |
| CY2017Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
14433000000 | USD |
| CY2016Q4 | us-gaap |
Liability For Claims And Claims Adjustment Expense
LiabilityForClaimsAndClaimsAdjustmentExpense
|
1127000000 | USD |
| CY2017Q4 | us-gaap |
Liability For Claims And Claims Adjustment Expense
LiabilityForClaimsAndClaimsAdjustmentExpense
|
1444000000 | USD |
| CY2016Q4 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Net
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
|
1047000000 | USD |
| CY2017Q4 | us-gaap |
Liability For Unpaid Claims And Claims Adjustment Expense Net
LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
|
1400000000 | USD |
| CY2016Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
1306000000 | USD |
| CY2017Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
1292000000 | USD |
| CY2016Q4 | us-gaap |
Marketable Securities Fixed Maturities
MarketableSecuritiesFixedMaturities
|
10233000000 | USD |
| CY2017Q4 | us-gaap |
Marketable Securities Fixed Maturities
MarketableSecuritiesFixedMaturities
|
10674000000 | USD |
| CY2016Q4 | us-gaap |
Minority Interest
MinorityInterest
|
0 | USD |
| CY2017Q4 | us-gaap |
Minority Interest
MinorityInterest
|
0 | USD |
| CY2015 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-847000000 | 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 |
| CY2015 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
994000000 | 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 |
| CY2015 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
-71000000 | 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 |
| CY2015 | us-gaap |
Net Income Loss
NetIncomeLoss
|
1056000000 | USD |
| CY2016Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
59000000 | USD |
| CY2016Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
146000000 | USD |
| CY2016Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
479000000 | USD |
| CY2016Q4 | us-gaap |
Net Income Loss
NetIncomeLoss
|
197000000 | 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 |
| CY2015 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
0 | 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 |
| CY2015 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
1055000000 | 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 |
| CY2015 | us-gaap |
Net Income Loss Available To Common Stockholders Diluted
NetIncomeLossAvailableToCommonStockholdersDiluted
|
1055000000 | 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 |
| CY2015 | us-gaap |
Net Investment Income
NetInvestmentIncome
|
423000000 | USD |
| CY2016Q1 | us-gaap |
Net Investment Income
NetInvestmentIncome
|
99000000 | USD |
| CY2016Q2 | us-gaap |
Net Investment Income
NetInvestmentIncome
|
98000000 | USD |
| CY2016Q3 | us-gaap |
Net Investment Income
NetInvestmentIncome
|
94000000 | USD |
| CY2016Q4 | us-gaap |
Net Investment Income
NetInvestmentIncome
|
117000000 | 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 |
| CY2017 | us-gaap |
New Accounting Pronouncement Or Change In Accounting Principle Effect Of Change On Net Income
NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfChangeOnNetIncome
|
1000000 | USD |
| us-gaap |
Number Of Businesses Acquired
NumberOfBusinessesAcquired
|
3 | Company | |
| CY2017 | us-gaap |
Number Of Reportable Segments
NumberOfReportableSegments
|
1 | segment |
| CY2017Q4 | us-gaap |
Operating Leases Future Minimum Payments Due
OperatingLeasesFutureMinimumPaymentsDue
|
123000000 | USD |
| CY2017Q4 | us-gaap |
Operating Leases Future Minimum Payments Due Current
OperatingLeasesFutureMinimumPaymentsDueCurrent
|
8000000 | USD |
| CY2017Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Five Years
OperatingLeasesFutureMinimumPaymentsDueInFiveYears
|
9000000 | USD |
| CY2017Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Four Years
OperatingLeasesFutureMinimumPaymentsDueInFourYears
|
8000000 | USD |
| CY2017Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Three Years
OperatingLeasesFutureMinimumPaymentsDueInThreeYears
|
9000000 | USD |
| CY2017Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Two Years
OperatingLeasesFutureMinimumPaymentsDueInTwoYears
|
9000000 | USD |
| CY2017Q4 | us-gaap |
Operating Leases Future Minimum Payments Due Thereafter
OperatingLeasesFutureMinimumPaymentsDueThereafter
|
80000000 | USD |
| CY2016Q4 | us-gaap |
Other Assets
OtherAssets
|
317000000 | USD |
| CY2017Q4 | us-gaap |
Other Assets
OtherAssets
|
322000000 | USD |
| CY2015 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
-133000000 | 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 |
| CY2015 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax
|
-10000000 | USD |
| CY2016 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax
|
-16000000 | USD |
| CY2017 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax
|
44000000 | USD |
| CY2015 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
|
-7000000 | USD |
| CY2016 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
|
-10000000 | USD |
| CY2017 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
|
24000000 | USD |
| CY2015 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
-136000000 | USD |
| CY2016 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
-80000000 | USD |
| CY2017 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
197000000 | USD |
| CY2015 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
231000000 | USD |
| CY2016Q1 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
60000000 | USD |
| CY2016Q2 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
63000000 | USD |
| CY2016Q3 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
65000000 | USD |
| CY2016Q4 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
57000000 | 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 |
| CY2015 | us-gaap |
Other Income
OtherIncome
|
37000000 | USD |
| CY2016Q1 | us-gaap |
Other Income
OtherIncome
|
34000000 | USD |
| CY2016Q2 | us-gaap |
Other Income
OtherIncome
|
18000000 | USD |
| CY2016Q3 | us-gaap |
Other Income
OtherIncome
|
-3000000 | USD |
| CY2016Q4 | us-gaap |
Other Income
OtherIncome
|
-10000000 | USD |
| CY2016 | us-gaap |
Other Income
OtherIncome
|
39000000 | USD |
| CY2017Q1 | us-gaap |
Other Income
OtherIncome
|
89000000 | USD |
| CY2017Q2 | us-gaap |
Other Income
OtherIncome
|
22000000 | USD |
| CY2017Q3 | us-gaap |
Other Income
OtherIncome
|
274000000 | USD |
| CY2017Q4 | us-gaap |
Other Income
OtherIncome
|
9000000 | USD |
| CY2017 | us-gaap |
Other Income
OtherIncome
|
394000000 | USD |
| CY2016Q4 | us-gaap |
Other Investments
OtherInvestments
|
162000000 | USD |
| CY2017Q4 | us-gaap |
Other Investments
OtherInvestments
|
94000000 | USD |
| CY2016Q4 | us-gaap |
Other Liabilities
OtherLiabilities
|
279000000 | USD |
| CY2017Q4 | us-gaap |
Other Liabilities
OtherLiabilities
|
294000000 | USD |
| CY2015 | us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-27000000 | USD |
| CY2016 | us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-39000000 | USD |
| CY2017 | us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-26000000 | USD |
| CY2015 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions Additional Credit Losses
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses
|
9000000 | 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 |
| CY2015 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Additions No Previous Impairment
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment
|
3000000 | 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 |
| CY2014Q4 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Credit Losses On Debt Securities Held
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld
|
124000000 | 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 |
| CY2015 | us-gaap |
Other Than Temporary Impairment Credit Losses Recognized In Earnings Reductions Securities Sold
OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold
|
28000000 | 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 |
| CY2015 | us-gaap |
Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Before Tax Including Portion Attributable To Noncontrolling Interest
OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterest
|
0 | USD |
| CY2016 | us-gaap |
Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Before Tax Including Portion Attributable To Noncontrolling Interest
OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterest
|
4000000 | USD |
| CY2017 | us-gaap |
Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Before Tax Including Portion Attributable To Noncontrolling Interest
OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterest
|
10000000 | USD |
| CY2015 | us-gaap |
Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent Availableforsale Securities
OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAvailableforsaleSecurities
|
43000000 | 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
|
9000000 | 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
|
-69000000 | USD |
| CY2015 | us-gaap |
Other Than Temporary Impairment Losses Investments Portion In Other Comprehensive Income Loss Tax Including Portion Attributable To Noncontrolling Interest Availableforsale Securities
OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossTaxIncludingPortionAttributableToNoncontrollingInterestAvailableforsaleSecurities
|
23000000 | 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
|
5000000 | 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
|
-36000000 | USD |
| CY2015 | us-gaap |
Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net
OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet
|
47000000 | 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 |
| CY2015 | us-gaap |
Participating Securities Distributed And Undistributed Earnings Loss Basic
ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic
|
1000000 | 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 |
| CY2015 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-69000000 | 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
|
-59000000 | USD |
| CY2015 | us-gaap |
Payments For Proceeds From Short Term Investments
PaymentsForProceedsFromShortTermInvestments
|
-897000000 | USD |
| CY2016 | us-gaap |
Payments For Proceeds From Short Term Investments
PaymentsForProceedsFromShortTermInvestments
|
-17000000 | USD |
| CY2017 | us-gaap |
Payments For Proceeds From Short Term Investments
PaymentsForProceedsFromShortTermInvestments
|
-74000000 | USD |
| CY2015 | us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
555000000 | 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 |
| CY2015 | us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
72000000 | USD |
| CY2016 | us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
69000000 | USD |
| CY2017 | us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
70000000 | USD |
| CY2017 | us-gaap |
Payments To Acquire Additional Interest In Subsidiaries
PaymentsToAcquireAdditionalInterestInSubsidiaries
|
0 | USD |
| CY2015 | us-gaap |
Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
|
2577000000 | 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 |
| CY2015 | us-gaap |
Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
|
800000000 | 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 |
| CY2015 | us-gaap |
Policyholder Benefits And Claims Incurred Gross
PolicyholderBenefitsAndClaimsIncurredGross
|
399000000 | 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 |
| CY2015 | us-gaap |
Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
|
424000000 | USD |
| CY2016Q1 | us-gaap |
Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
|
90000000 | USD |
| CY2016Q2 | us-gaap |
Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
|
102000000 | USD |
| CY2016Q3 | us-gaap |
Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
|
-9000000 | USD |
| CY2016Q4 | us-gaap |
Policyholder Benefits And Claims Incurred Net
PolicyholderBenefitsAndClaimsIncurredNet
|
112000000 | 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 |
| CY2015 | us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
766000000 | USD |
| CY2016Q1 | us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
183000000 | USD |
| CY2016Q2 | us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
214000000 | USD |
| CY2016Q3 | us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
231000000 | USD |
| CY2016Q4 | us-gaap |
Premiums Earned Net
PremiumsEarnedNet
|
236000000 | 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 |
| CY2015 | us-gaap |
Premiums Earned Net Financial Guarantee Insurance Contracts
PremiumsEarnedNetFinancialGuaranteeInsuranceContracts
|
764000000 | 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 |
| CY2015 | us-gaap |
Premiums Earned Net Other Insurance
PremiumsEarnedNetOtherInsurance
|
2000000 | USD |
| CY2016 | us-gaap |
Premiums Earned Net Other Insurance
PremiumsEarnedNetOtherInsurance
|
0 | USD |
| CY2017 | us-gaap |
Premiums Earned Net Other Insurance
PremiumsEarnedNetOtherInsurance
|
2000000 | USD |
| CY2016Q4 | us-gaap |
Premiums Receivable At Carrying Value
PremiumsReceivableAtCarryingValue
|
576000000 | USD |
| CY2017Q4 | us-gaap |
Premiums Receivable At Carrying Value
PremiumsReceivableAtCarryingValue
|
915000000 | USD |
| CY2015 | us-gaap |
Premiums Written Net
PremiumsWrittenNet
|
191000000 | USD |
| CY2016 | us-gaap |
Premiums Written Net
PremiumsWrittenNet
|
137000000 | USD |
| CY2017 | us-gaap |
Premiums Written Net
PremiumsWrittenNet
|
325000000 | USD |
| CY2016 | us-gaap |
Proceeds From Contributions From Affiliates
ProceedsFromContributionsFromAffiliates
|
0 | USD |
| CY2016Q4 | us-gaap |
Prepaid Reinsurance Premiums
PrepaidReinsurancePremiums
|
206000000 | USD |
| CY2017Q4 | us-gaap |
Prepaid Reinsurance Premiums
PrepaidReinsurancePremiums
|
119000000 | USD |
| CY2017 | us-gaap |
Proceeds From Contributed Capital
ProceedsFromContributedCapital
|
0 | USD |
| CY2015 | us-gaap |
Proceeds From Contributions From Affiliates
ProceedsFromContributionsFromAffiliates
|
0 | USD |
| CY2017 | us-gaap |
Proceeds From Contributions From Affiliates
ProceedsFromContributionsFromAffiliates
|
0 | USD |
| CY2017 | us-gaap |
Proceeds From Divestiture Of Businesses
ProceedsFromDivestitureOfBusinesses
|
0 | USD |
| CY2015 | us-gaap |
Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital
ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital
|
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 |
| CY2015 | us-gaap |
Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities
ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities
|
898000000 | 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 |
| CY2015 | us-gaap |
Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
|
2107000000 | 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 |
| CY2015 | us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
5000000 | USD |
| CY2016 | us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
12000000 | USD |
| CY2017 | us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
5000000 | USD |
| CY2015 | us-gaap |
Profit Loss
ProfitLoss
|
1056000000 | USD |
| CY2016 | us-gaap |
Profit Loss
ProfitLoss
|
881000000 | USD |
| CY2017 | us-gaap |
Profit Loss
ProfitLoss
|
730000000 | USD |
| CY2015 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
-26000000 | USD |
| CY2016Q1 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
-13000000 | USD |
| CY2016Q2 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
10000000 | USD |
| CY2016Q3 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
-2000000 | USD |
| CY2016Q4 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
-24000000 | 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 |
| CY2015 | us-gaap |
Reinsurance Effect On Claims And Benefits Incurred Amount Assumed
ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountAssumed
|
45000000 | 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 |
| CY2015 | us-gaap |
Reinsurance Effect On Claims And Benefits Incurred Amount Ceded
ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded
|
20000000 | 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 |
| CY2016Q4 | us-gaap |
Reinsurance Payable
ReinsurancePayable
|
64000000 | USD |
| CY2017Q4 | us-gaap |
Reinsurance Payable
ReinsurancePayable
|
61000000 | USD |
| CY2016Q4 | us-gaap |
Reinsurance Recoverable For Unpaid Claims And Claims Adjustments
ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments
|
80000000 | USD |
| CY2017Q4 | us-gaap |
Reinsurance Recoverable For Unpaid Claims And Claims Adjustments
ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments
|
44000000 | USD |
| CY2015 | us-gaap |
Related Party Transaction Expenses From Transactions With Related Party
RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty
|
1900000 | 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 |
| CY2015 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
4000000 | USD |
| CY2016 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
2000000 | USD |
| CY2017 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
30000000 | USD |
| CY2014Q4 | us-gaap |
Restricted Cash
RestrictedCash
|
19000000 | USD |
| CY2015Q4 | us-gaap |
Restricted Cash
RestrictedCash
|
0 | USD |
| CY2016Q4 | us-gaap |
Restricted Cash
RestrictedCash
|
9000000 | USD |
| CY2017Q4 | us-gaap |
Restricted Cash
RestrictedCash
|
0 | USD |
| CY2016Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
5289000000 | USD |
| CY2017Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
5892000000 | USD |
| CY2015 | us-gaap |
Revenues
Revenues
|
2207000000 | USD |
| CY2016 | us-gaap |
Revenues
Revenues
|
1677000000 | USD |
| CY2017 | us-gaap |
Revenues
Revenues
|
1739000000 | USD |
| CY2016Q4 | us-gaap |
Salvage And Subrogation Recoveries Value
SalvageAndSubrogationRecoveriesValue
|
365000000 | USD |
| CY2017Q4 | us-gaap |
Salvage And Subrogation Recoveries Value
SalvageAndSubrogationRecoveriesValue
|
572000000 | USD |
| CY2017 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1
|
P18M | |
| CY2016Q4 | us-gaap |
Short Term Investments
ShortTermInvestments
|
590000000 | USD |
| CY2017Q4 | us-gaap |
Short Term Investments
ShortTermInvestments
|
627000000 | USD |
| CY2015 | us-gaap |
Stock Repurchased And Retired During Period Value
StockRepurchasedAndRetiredDuringPeriodValue
|
555000000 | 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 |
| CY2014Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
5758000000 | 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 |
| CY2016Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
6504000000 | USD |
| CY2017Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
6839000000 | USD |
| CY2017Q2 | us-gaap |
Tax Adjustments Settlements And Unusual Provisions
TaxAdjustmentsSettlementsAndUnusualProvisions
|
37000000 | USD |
| CY2016Q4 | us-gaap |
Tax Credit Carryforward Valuation Allowance
TaxCreditCarryforwardValuationAllowance
|
19000000 | USD |
| CY2017Q4 | us-gaap |
Tax Credit Carryforward Valuation Allowance
TaxCreditCarryforwardValuationAllowance
|
43000000 | USD |
| CY2015 | us-gaap |
Undistributed Earnings Loss Allocated To Participating Securities Diluted
UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted
|
0 | 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 |
| CY2016Q4 | us-gaap |
Unearned Premiums
UnearnedPremiums
|
3511000000 | USD |
| CY2017Q4 | us-gaap |
Unearned Premiums
UnearnedPremiums
|
3475000000 | USD |
| CY2015 | us-gaap |
Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
|
746000000 | USD |
| CY2016 | us-gaap |
Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
|
69000000 | USD |
| CY2017 | us-gaap |
Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
|
121000000 | USD |
| CY2014Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
28000000 | 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 |
| CY2015 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
|
0 | 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 |
| CY2015 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties And Interest Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
|
1000000 | 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 |
| CY2017 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Acquisition
UnrecognizedTaxBenefitsIncreasesResultingFromAcquisition
|
12000000 | USD |
| CY2015 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
2000000 | 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 |
| CY2015 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
10000000 | 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 |
| CY2016Q4 | us-gaap |
Unrecognized Tax Benefits Interest On Income Taxes Accrued
UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued
|
7000000 | USD |
| CY2017Q4 | us-gaap |
Unrecognized Tax Benefits Interest On Income Taxes Accrued
UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued
|
3000000 | USD |
| CY2017 | us-gaap |
Unrecognized Tax Benefits Period Increase Decrease
UnrecognizedTaxBenefitsPeriodIncreaseDecrease
|
43000000 | USD |
| CY2016Q4 | us-gaap |
Variable Interest Entity Consolidated Carrying Amount Assets
VariableInterestEntityConsolidatedCarryingAmountAssets
|
876000000 | USD |
| CY2017Q4 | us-gaap |
Variable Interest Entity Consolidated Carrying Amount Assets
VariableInterestEntityConsolidatedCarryingAmountAssets
|
700000000 | USD |
| CY2016Q4 | us-gaap |
Variable Interest Entity Consolidated Carrying Amount Liabilities
VariableInterestEntityConsolidatedCarryingAmountLiabilities
|
958000000 | USD |
| CY2017Q4 | us-gaap |
Variable Interest Entity Consolidated Carrying Amount Liabilities
VariableInterestEntityConsolidatedCarryingAmountLiabilities
|
757000000 | USD |
| CY2017Q4 | us-gaap |
Variable Interest Entity Entity Maximum Loss Exposure Amount
VariableInterestEntityEntityMaximumLossExposureAmount
|
0 | USD |
| CY2015 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
149000000 | shares |
| 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 |
| CY2015 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
148100000 | 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 |
| CY2017 | 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> |
