| Line |
Label |
Object Class (Data type) |
Period Type |
Balance |
Report Element Name |
| 1 |
Investment Income, Reported Amounts, by Category [Table] |
Table |
|
|
us-gaap:ScheduleOfInvestmentIncomeReportedAmountsByCategoryTable |
| 2 |
Legal Entity [Axis] |
Axis |
|
|
dei:LegalEntityAxis |
| 3 |
Consolidated Entity [Domain] |
Member |
|
|
dei:EntityDomain |
| 4 |
Category of Investment Income, Reported Amounts [Axis] |
Axis |
|
|
us-gaap:ScheduleOfInvestmentIncomeReportedAmountsByCategoryAxis |
| 5 |
Investment Income, All Categories [Domain] |
Member |
|
|
us-gaap:InvestmentIncomeCategoriesDomain |
| 6 |
Cash and Cash Equivalents [Member] |
Member |
|
|
us-gaap:CashAndCashEquivalentsMember |
| 7 |
Cash [Member] |
Member |
|
|
us-gaap:CashMember |
| 8 |
Demand Deposits [Member] |
Member |
|
|
us-gaap:DemandDepositsMember |
| 9 |
Cash Equivalents [Member] |
Member |
|
|
us-gaap:CashEquivalentsMember |
| 10 |
Money Market Funds [Member] |
Member |
|
|
us-gaap:MoneyMarketFundsMember |
| 11 |
Commercial Paper [Member] |
Member |
|
|
us-gaap:CommercialPaperMember |
| 12 |
Bankers Acceptance [Member] |
Member |
|
|
us-gaap:BankersAcceptanceMember |
| 13 |
Interest-bearing Deposits [Member] |
Member |
|
|
us-gaap:InterestBearingDepositsMember |
| 14 |
Bank Time Deposits [Member] |
Member |
|
|
us-gaap:BankTimeDepositsMember |
| 15 |
Certificates of Deposit [Member] |
Member |
|
|
us-gaap:CertificatesOfDepositMember |
| 16 |
Debt Securities [Member] |
Member |
|
|
us-gaap:DebtSecuritiesMember |
| 17 |
US Treasury and Government [Member] |
Member |
|
|
us-gaap:USTreasuryAndGovernmentMember |
| 18 |
US Treasury Securities [Member] |
Member |
|
|
us-gaap:USTreasurySecuritiesMember |
| 19 |
US Government Agencies Debt Securities [Member] |
Member |
|
|
us-gaap:USGovernmentAgenciesDebtSecuritiesMember |
| 20 |
US Government-sponsored Enterprises Debt Securities [Member] |
Member |
|
|
us-gaap:USGovernmentSponsoredEnterprisesDebtSecuritiesMember |
| 21 |
US States and Political Subdivisions Debt Securities [Member] |
Member |
|
|
us-gaap:USStatesAndPoliticalSubdivisionsMember |
| 22 |
Foreign Government Debt Securities [Member] |
Member |
|
|
us-gaap:ForeignGovernmentDebtSecuritiesMember |
| 23 |
Corporate Debt Securities [Member] |
Member |
|
|
us-gaap:CorporateDebtSecuritiesMember |
| 24 |
Domestic Corporate Debt Securities [Member] |
Member |
|
|
us-gaap:DomesticCorporateDebtSecuritiesMember |
| 25 |
Foreign Corporate Debt Securities [Member] |
Member |
|
|
us-gaap:ForeignCorporateDebtSecuritiesMember |
| 26 |
Commercial Paper, Not Included with Cash and Cash Equivalents [Member] |
Member |
|
|
us-gaap:CommercialPaperNotIncludedWithCashAndCashEquivalentsMember |
| 27 |
Convertible Debt Securities [Member] |
Member |
|
|
us-gaap:ConvertibleDebtSecuritiesMember |
| 28 |
Asset-backed Securities [Member] |
Member |
|
|
us-gaap:AssetBackedSecuritiesMember |
| 29 |
Collateralized Mortgage Backed Securities [Member] |
Member |
|
|
us-gaap:MortgageBackedSecuritiesMember |
| 30 |
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] |
Member |
|
|
us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember |
| 31 |
Mortgage-backed Securities, Issued by Private Enterprises [Member] |
Member |
|
|
us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember |
| 32 |
Residential Mortgage Backed Securities [Member] |
Member |
|
|
us-gaap:ResidentialMortgageBackedSecuritiesMember |
| 33 |
Commercial Mortgage Backed Securities [Member] |
Member |
|
|
us-gaap:CommercialMortgageBackedSecuritiesMember |
| 34 |
Collateralized Debt Obligations [Member] |
Member |
|
|
us-gaap:CollateralizedDebtObligationsMember |
| 35 |
Asset-backed Securities, Securitized Loans and Receivables [Member] |
Member |
|
|
us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember |
| 36 |
Interest-Only-Strip [Member] |
Member |
|
|
us-gaap:InterestOnlyStripMember |
| 37 |
Principal-Only-Strip [Member] |
Member |
|
|
us-gaap:PrincipalOnlyStripMember |
| 38 |
Fixed Income Securities [Member] |
Member |
|
|
us-gaap:FixedIncomeSecuritiesMember |
| 39 |
Auction Rate Securities [Member] |
Member |
|
|
us-gaap:AuctionRateSecuritiesMember |
| 40 |
Variable Rate Demand Obligation [Member] |
Member |
|
|
us-gaap:VariableRateDemandObligationMember |
| 41 |
Other Debt Obligations [Member] |
Member |
|
|
us-gaap:OtherDebtSecuritiesMember |
| 42 |
Equity Securities [Member] |
Member |
|
|
us-gaap:EquitySecuritiesMember |
| 43 |
Common Stock [Member] |
Member |
|
|
us-gaap:CommonStockMember |
| 44 |
Preferred Stock [Member] |
Member |
|
|
us-gaap:PreferredStockMember |
| 45 |
Nonredeemable Preferred Stock [Member] |
Member |
|
|
us-gaap:NonredeemablePreferredStockMember |
| 46 |
Redeemable Preferred Stock [Member] |
Member |
|
|
us-gaap:RedeemablePreferredStockMember |
| 47 |
Convertible Preferred Stock [Member] |
Member |
|
|
us-gaap:ConvertiblePreferredStockMember |
| 48 |
Partnership Interest [Member] |
Member |
|
|
us-gaap:PartnershipInterestMember |
| 49 |
Investment Income, Reported Amounts, by Category [Line Items] |
LineItems |
|
|
us-gaap:ScheduleOfInvestmentIncomeReportedAmountsByCategoryLineItems |
| 50 |
Investment Income, Net [Roll Up] |
Abstract |
|
|
us-gaap:InvestmentIncomeNetAbstract |
| 51 |
Investment Income, Interest and Dividend [Roll Up] |
Abstract |
|
|
us-gaap:InvestmentIncomeInterestAndDividendAbstract |
| 52 |
Investment Income, Interest |
Concept (Monetary) |
For Period |
Credit |
us-gaap:InvestmentIncomeInterest |
| 53 |
Investment Income, Dividend |
Concept (Monetary) |
For Period |
Credit |
us-gaap:InvestmentIncomeDividend |
| 54 |
Investment Income, Interest and Dividend, Total |
Concept (Monetary) |
For Period |
Credit |
us-gaap:InvestmentIncomeInterestAndDividend |
| 55 |
Investment Income, Net, Amortization of Discount and Premium [Roll Up] |
Abstract |
|
|
us-gaap:InvestmentIncomeNetAmortizationOfDiscountAndPremiumAbstract |
| 56 |
Investment Income, Amortization of Discount |
Concept (Monetary) |
For Period |
Credit |
us-gaap:InvestmentIncomeAmortizationOfDiscount |
| 57 |
Investment Income, Amortization of Premium |
Concept (Monetary) |
For Period |
Debit |
us-gaap:InvestmentIncomeAmortizationOfPremium |
| 58 |
Investment Income, Net, Amortization of Discount and Premium, Total |
Concept (Monetary) |
For Period |
Credit |
us-gaap:InvestmentIncomeNetAmortizationOfDiscountAndPremium |
| 59 |
Investment Income, Investment Expense |
Concept (Monetary) |
For Period |
Debit |
us-gaap:InvestmentIncomeInvestmentExpense |
| 60 |
Investment Income, Net, Total |
Concept (Monetary) |
For Period |
Credit |
us-gaap:InvestmentIncomeNet |