Line |
Label |
Object Class (Data type) |
Period Type |
Balance |
Report Element Name |
1 |
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Table] |
Table |
|
|
us-gaap:ScheduleOfOtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsTable |
2 |
Legal Entity [Axis] |
Axis |
|
|
dei:LegalEntityAxis |
3 |
Consolidated Entity [Domain] |
Member |
|
|
dei:EntityDomain |
4 |
Category of Debt Security [Axis] |
Axis |
|
|
us-gaap:InformationByCategoryOfDebtSecurityAxis |
5 |
Other than Temporary Impairment, Credit Losses Recognized in Earnings, All Categories of Investments [Domain] |
Member |
|
|
us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCategoriesOfInvestmentsDomain |
6 |
Available-for-sale Securities [Member] |
Member |
|
|
us-gaap:AvailableforsaleSecuritiesMember |
7 |
Held-to-maturity Securities [Member] |
Member |
|
|
us-gaap:HeldtomaturitySecuritiesMember |
8 |
Debt Security [Axis] |
Axis |
|
|
us-gaap:DebtSecurityAxis |
9 |
Major Types of Debt Securities [Domain] |
Member |
|
|
us-gaap:MajorTypesOfDebtSecuritiesDomain |
10 |
Debt Securities [Member] |
Member |
|
|
us-gaap:DebtSecuritiesMember |
11 |
US Treasury and Government [Member] |
Member |
|
|
us-gaap:USTreasuryAndGovernmentMember |
12 |
US Treasury Securities [Member] |
Member |
|
|
us-gaap:USTreasurySecuritiesMember |
13 |
US Government Agencies Debt Securities [Member] |
Member |
|
|
us-gaap:USGovernmentAgenciesDebtSecuritiesMember |
14 |
US Government-sponsored Enterprises Debt Securities [Member] |
Member |
|
|
us-gaap:USGovernmentSponsoredEnterprisesDebtSecuritiesMember |
15 |
US States and Political Subdivisions Debt Securities [Member] |
Member |
|
|
us-gaap:USStatesAndPoliticalSubdivisionsMember |
16 |
Foreign Government Debt Securities [Member] |
Member |
|
|
us-gaap:ForeignGovernmentDebtSecuritiesMember |
17 |
Corporate Debt Securities [Member] |
Member |
|
|
us-gaap:CorporateDebtSecuritiesMember |
18 |
Domestic Corporate Debt Securities [Member] |
Member |
|
|
us-gaap:DomesticCorporateDebtSecuritiesMember |
19 |
Foreign Corporate Debt Securities [Member] |
Member |
|
|
us-gaap:ForeignCorporateDebtSecuritiesMember |
20 |
Commercial Paper, Not Included with Cash and Cash Equivalents [Member] |
Member |
|
|
us-gaap:CommercialPaperNotIncludedWithCashAndCashEquivalentsMember |
21 |
Convertible Debt Securities [Member] |
Member |
|
|
us-gaap:ConvertibleDebtSecuritiesMember |
22 |
Asset-backed Securities [Member] |
Member |
|
|
us-gaap:AssetBackedSecuritiesMember |
23 |
Collateralized Mortgage Backed Securities [Member] |
Member |
|
|
us-gaap:MortgageBackedSecuritiesMember |
24 |
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] |
Member |
|
|
us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember |
25 |
Mortgage-backed Securities, Issued by Private Enterprises [Member] |
Member |
|
|
us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember |
26 |
Residential Mortgage Backed Securities [Member] |
Member |
|
|
us-gaap:ResidentialMortgageBackedSecuritiesMember |
27 |
Commercial Mortgage Backed Securities [Member] |
Member |
|
|
us-gaap:CommercialMortgageBackedSecuritiesMember |
28 |
Collateralized Debt Obligations [Member] |
Member |
|
|
us-gaap:CollateralizedDebtObligationsMember |
29 |
Asset-backed Securities, Securitized Loans and Receivables [Member] |
Member |
|
|
us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember |
30 |
Interest-Only-Strip [Member] |
Member |
|
|
us-gaap:InterestOnlyStripMember |
31 |
Principal-Only-Strip [Member] |
Member |
|
|
us-gaap:PrincipalOnlyStripMember |
32 |
Fixed Income Securities [Member] |
Member |
|
|
us-gaap:FixedIncomeSecuritiesMember |
33 |
Auction Rate Securities [Member] |
Member |
|
|
us-gaap:AuctionRateSecuritiesMember |
34 |
Variable Rate Demand Obligation [Member] |
Member |
|
|
us-gaap:VariableRateDemandObligationMember |
35 |
Other Debt Obligations [Member] |
Member |
|
|
us-gaap:OtherDebtSecuritiesMember |
36 |
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] |
LineItems |
|
|
us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsLineItems |
37 |
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Roll Forward] |
Abstract |
|
|
us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsRollForward |
38 |
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Credit Losses on Debt Securities Held, Beginning Balance |
Concept (Monetary) |
As Of |
Debit |
us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld |
39 |
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Period Increase (Decrease) [Roll Up] |
Abstract |
|
|
added:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsPeriodIncreaseDecreaseRollUp |
40 |
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Additions, No Previous Impairment |
Concept (Monetary) |
For Period |
Debit |
us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment |
41 |
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Securities Sold |
Concept (Monetary) |
For Period |
Credit |
us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold |
42 |
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Change in Status |
Concept (Monetary) |
For Period |
Credit |
us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsChangeInStatus |
43 |
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Additions, Additional Credit Losses |
Concept (Monetary) |
For Period |
Debit |
us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses |
44 |
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Cash Flows |
Concept (Monetary) |
For Period |
Credit |
us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsCashFlows |
45 |
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Period Increase (Decrease), Total |
Concept (Monetary) |
For Period |
|
us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsPeriodIncreaseDecrease |
46 |
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Credit Losses on Debt Securities Held, Ending Balance |
Concept (Monetary) |
As Of |
Debit |
us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld |