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 |