Investments, Debt and Equity Securities http://fasb.org/us-gaap/role/disclosure/InvestmentsDebtAndEquitySecurities

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1 330000 - Disclosure - Investments, Debt and Equity Securities [Network]

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http://fasb.org/us-gaap/role/disclosure/InvestmentsDebtAndEquitySecurities
2 Investments, Debt and Equity Securities [Abstract] Abstract us-gaap:InvestmentsDebtAndEquitySecuritiesAbstract
3 Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Concept (Text Block (HTML)) For Period us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock
4 Marketable Securities [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:MarketableSecuritiesTextBlock
5 Marketable Securities [Abstract] Abstract us-gaap:MarketableSecuritiesAbstract
6 Marketable Securities, Current [Abstract] Abstract us-gaap:MarketableSecuritiesCurrentAbstract
7 Available-for-sale Securities, Current [Abstract] Abstract us-gaap:AvailableForSaleSecuritiesCurrentAbstract
8 Available-for-sale Securities, Debt Securities, Current Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent
9 Available-for-sale Securities, Equity Securities, Current Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesEquitySecuritiesCurrent
10 Available-for-sale Securities, Current, Total Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesCurrent
11 Held-to-maturity Securities, Current Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesCurrent
12 Other Marketable Securities, Current Concept (Monetary) As Of Debit us-gaap:OtherMarketableSecuritiesCurrent
13 Marketable Securities, Current, Total Concept (Monetary) As Of Debit us-gaap:MarketableSecuritiesCurrent
14 Marketable Securities, Current, Alternative [Abstract] Abstract us-gaap:MarketableSecuritiesCurrentAlternativeAbstract
15 Marketable Securities, Fixed Maturities, Current, Alternative [Abstract] Abstract us-gaap:MarketableSecuritiesFixedMaturitiesCurrentAlternativeAbstract
16 Trading Securities, Debt Concept (Monetary) As Of Debit us-gaap:TradingSecuritiesDebt
17 Available-for-sale Securities, Debt Securities, Current Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent
18 Held-to-maturity Securities, Current Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesCurrent
19 Marketable Securities, Fixed Maturities, Current, Total Concept (Monetary) As Of Debit us-gaap:MarketableSecuritiesFixedMaturitiesCurrent
20 Marketable Securities, Equity Securities, Current, Alternative [Abstract] Abstract us-gaap:MarketableSecuritiesEquitySecuritiesCurrentAlternativeAbstract
21 Trading Securities, Equity Concept (Monetary) As Of Debit us-gaap:TradingSecuritiesEquity
22 Available-for-sale Securities, Equity Securities, Current Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesEquitySecuritiesCurrent
23 Marketable Securities, Equity Securities, Current Concept (Monetary) As Of Debit us-gaap:MarketableSecuritiesEquitySecuritiesCurrent
24 Other Marketable Securities, Current Concept (Monetary) As Of Debit us-gaap:OtherMarketableSecuritiesCurrent
25 Marketable Securities, Current, Total Concept (Monetary) As Of Debit us-gaap:MarketableSecuritiesCurrent
26 Marketable Securities, Noncurrent [Abstract] Abstract us-gaap:MarketableSecuritiesNoncurrentAbstract
27 Available-for-sale Securities, Noncurrent [Abstract] Abstract us-gaap:AvailableForSaleSecuritiesNoncurrentAbstract
28 Available-for-sale Securities, Debt Securities, Noncurrent Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtSecuritiesNoncurrent
29 Available-for-sale Securities, Equity Securities, Noncurrent Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesEquitySecuritiesNoncurrent
30 Available-for-sale Securities, Noncurrent, Total Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesNoncurrent
31 Held-to-maturity Securities, Noncurrent Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesNoncurrent
32 Other Marketable Securities, Noncurrent Concept (Monetary) As Of Debit us-gaap:OtherMarketableSecuritiesNoncurrent
33 Marketable Securities, Noncurrent, Total Concept (Monetary) As Of Debit us-gaap:MarketableSecuritiesNoncurrent
34 Marketable Securities, Total Concept (Monetary) As Of Debit us-gaap:MarketableSecurities
35 Marketable Securities, Alternative [Abstract] Abstract us-gaap:MarketableSecuritiesAlternativeAbstract
36 Marketable Securities, Fixed Maturities [Abstract] Abstract us-gaap:MarketableSecuritiesFixedMaturitiesAbstract
37 Trading Securities, Debt Concept (Monetary) As Of Debit us-gaap:TradingSecuritiesDebt
38 Available-for-sale Securities, Debt Securities Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtSecurities
39 Marketable Securities, Fixed Maturities, Total Concept (Monetary) As Of Debit us-gaap:MarketableSecuritiesFixedMaturities
40 Marketable Securities, Equity Securities [Abstract] Abstract us-gaap:MarketableSecuritiesEquitySecuritiesAbstract
41 Trading Securities, Equity Concept (Monetary) As Of Debit us-gaap:TradingSecuritiesEquity
42 Available-for-sale Securities, Equity Securities Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesEquitySecurities
43 Marketable Securities, Equity Securities, Total Concept (Monetary) As Of Debit us-gaap:MarketableSecuritiesEquitySecurities
44 Trading Securities, Other Concept (Monetary) As Of Debit us-gaap:TradingSecuritiesOther
45 Held-to-maturity Securities Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecurities
46 Marketable Securities, Total Concept (Monetary) As Of Debit us-gaap:MarketableSecurities
47 Marketable Securities, Restricted [Abstract] Abstract us-gaap:MarketableSecuritiesRestrictedAbstract
48 Marketable Securities, Restricted, Current [Abstract] Abstract us-gaap:MarketableSecuritiesRestrictedCurrentAbstract
49 Trading Securities, Restricted Concept (Monetary) As Of Debit us-gaap:TradingSecuritiesRestricted
50 Available-for-sale Securities, Restricted, Current Concept (Monetary) As Of Debit us-gaap:AvailableforsaleSecuritiesRestrictedCurrent
51 Held-to-maturity Securities, Restricted, Current Concept (Monetary) As Of Debit us-gaap:HeldtomaturitySecuritiesRestrictedCurrent
52 Other Marketable Securities, Restricted, Current Concept (Monetary) As Of Debit us-gaap:OtherMarketableSecuritiesRestrictedCurrent
53 Marketable Securities, Restricted, Current, Total Concept (Monetary) As Of Debit us-gaap:MarketableSecuritiesRestrictedCurrent
54 Marketable Securities, Restricted, Noncurrent [Abstract] Abstract us-gaap:MarketableSecuritiesRestrictedNoncurrentAbstract
55 Available-for-sale Securities, Restricted, Noncurrent Concept (Monetary) As Of Debit us-gaap:AvailableforsaleSecuritiesRestrictedNoncurrent
56 Held-to-maturity Securities, Restricted, Noncurrent Concept (Monetary) As Of Debit us-gaap:HeldtomaturitySecuritiesRestrictedNoncurrent
57 Other Marketable Securities, Restricted, Noncurrent Concept (Monetary) As Of Debit us-gaap:OtherMarketableSecuritiesRestrictedNoncurrent
58 Marketable Securities, Restricted, Noncurrent, Total Concept (Monetary) As Of Debit us-gaap:MarketableSecuritiesRestrictedNoncurrent
59 Marketable Securities, Restricted, Total Concept (Monetary) As Of Debit us-gaap:MarketableSecuritiesRestricted
60 Trading Securities [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:TradingSecuritiesAndCertainTradingAssetsTextBlock
61 Trading Securities [Table] Table us-gaap:ScheduleOfTradingSecuritiesAndOtherTradingAssetsTable
62 Major Types of Debt and Equity Securities [Axis] Axis us-gaap:MajorTypesOfDebtAndEquitySecuritiesAxis
63 Major Types of Debt and Equity Securities [Domain] Member us-gaap:MajorTypesOfDebtAndEquitySecuritiesDomain
64 Equity Securities [Member] Member us-gaap:EquitySecuritiesMember
65 Common Stock [Member] Member us-gaap:CommonStockMember
66 Preferred Stock [Member] Member us-gaap:PreferredStockMember
67 Nonredeemable Preferred Stock [Member] Member us-gaap:NonredeemablePreferredStockMember
68 Redeemable Preferred Stock [Member] Member us-gaap:RedeemablePreferredStockMember
69 Convertible Preferred Stock [Member] Member us-gaap:ConvertiblePreferredStockMember
70 Contingent Convertible Preferred Stock [Member] Member us-gaap:ContingentConvertiblePreferredStockMember
71 Debt Securities [Member] Member us-gaap:DebtSecuritiesMember
72 US Treasury and Government [Member] Member us-gaap:USTreasuryAndGovernmentMember
73 US Treasury Securities [Member] Member us-gaap:USTreasurySecuritiesMember
74 US Government Agencies Debt Securities [Member] Member us-gaap:USGovernmentAgenciesDebtSecuritiesMember
75 US Government-sponsored Enterprises Debt Securities [Member] Member us-gaap:USGovernmentSponsoredEnterprisesDebtSecuritiesMember
76 US States and Political Subdivisions Debt Securities [Member] Member us-gaap:USStatesAndPoliticalSubdivisionsMember
77 Foreign Government Debt Securities [Member] Member us-gaap:ForeignGovernmentDebtSecuritiesMember
78 Corporate Debt Securities [Member] Member us-gaap:CorporateDebtSecuritiesMember
79 Domestic Corporate Debt Securities [Member] Member us-gaap:DomesticCorporateDebtSecuritiesMember
80 Foreign Corporate Debt Securities [Member] Member us-gaap:ForeignCorporateDebtSecuritiesMember
81 Commercial Paper, Not Included with Cash and Cash Equivalents [Member] Member us-gaap:CommercialPaperNotIncludedWithCashAndCashEquivalentsMember
82 Convertible Debt Securities [Member] Member us-gaap:ConvertibleDebtSecuritiesMember
83 Asset-backed Securities [Member] Member us-gaap:AssetBackedSecuritiesMember
84 Collateralized Mortgage Backed Securities [Member] Member us-gaap:MortgageBackedSecuritiesMember
85 Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] Member us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember
86 Mortgage-backed Securities, Issued by Private Enterprises [Member] Member us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember
87 Residential Mortgage Backed Securities [Member] Member us-gaap:ResidentialMortgageBackedSecuritiesMember
88 Commercial Mortgage Backed Securities [Member] Member us-gaap:CommercialMortgageBackedSecuritiesMember
89 Collateralized Debt Obligations [Member] Member us-gaap:CollateralizedDebtObligationsMember
90 Asset-backed Securities, Securitized Loans and Receivables [Member] Member us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember
91 Interest-Only-Strip [Member] Member us-gaap:InterestOnlyStripMember
92 Principal-Only-Strip [Member] Member us-gaap:PrincipalOnlyStripMember
93 Fixed Income Securities [Member] Member us-gaap:FixedIncomeSecuritiesMember
94 Auction Rate Securities [Member] Member us-gaap:AuctionRateSecuritiesMember
95 Variable Rate Demand Obligation [Member] Member us-gaap:VariableRateDemandObligationMember
96 Other Debt Obligations [Member] Member us-gaap:OtherDebtSecuritiesMember
97 Schedule of Trading Securities and Other Trading Assets [Line Items] LineItems us-gaap:ScheduleOfTradingSecuritiesAndOtherTradingAssetsLineItems
98 Trading Securities, Balance Sheet, Reported Amounts [Abstract] Abstract us-gaap:TradingSecuritiesBalanceSheetReportedAmountsAbstract
99 Trading Securities [Abstract] Abstract us-gaap:TradingSecuritiesAbstract
100 Trading Securities, Debt Concept (Monetary) As Of Debit us-gaap:TradingSecuritiesDebt
101 Trading Securities, Equity Concept (Monetary) As Of Debit us-gaap:TradingSecuritiesEquity
102 Trading Securities, Other Concept (Monetary) As Of Debit us-gaap:TradingSecuritiesOther
103 Trading Securities, Total Concept (Monetary) As Of Debit us-gaap:TradingSecurities
104 Trading Securities, Basis for Valuation, Other than Equity Securities Concept (Text/String) For Period us-gaap:TradingSecuritiesBasisForValuationOtherThanEquitySecurities
105 Trading Securities, Description Concept (Text/String) For Period us-gaap:TradingSecuritiesDescription
106 Trading Securities, Cost Concept (Monetary) As Of Debit us-gaap:TradingSecuritiesCost
107 Trading Securities, Change in Unrealized Holding Gain (Loss) [Abstract] Abstract us-gaap:TradingSecuritiesUnrealizedHoldingGainLossAbstract
108 Trading Securities, Unrealized Holding Gain Concept (Monetary) For Period Credit us-gaap:TradingSecuritiesUnrealizedHoldingGain
109 Trading Securities, Unrealized Holding Loss Concept (Monetary) For Period Debit us-gaap:TradingSecuritiesUnrealizedHoldingLoss
110 Trading Securities, Change in Unrealized Holding Gain (Loss), Total Concept (Monetary) For Period Credit us-gaap:TradingSecuritiesUnrealizedHoldingGainLoss
111 Trading Securities, Realized Gain (Loss) [Abstract] Abstract us-gaap:TradingSecuritiesRealizedGainLossAbstract
112 Trading Securities, Realized Gain Concept (Monetary) For Period Credit us-gaap:TradingSecuritiesRealizedGain
113 Trading Securities, Realized Loss Concept (Monetary) For Period Debit us-gaap:TradingSecuritiesRealizedLoss
114 Trading Securities, Realized Gain (Loss), Total Concept (Monetary) For Period Credit us-gaap:TradingSecuritiesRealizedGainLoss
115 Trading Securities, Restricted Concept (Monetary) As Of Debit us-gaap:TradingSecuritiesRestricted
116 Available-for-sale Securities [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:AvailableForSaleSecuritiesTextBlock
117 Schedule of Available-for-sale Securities [Table] Table us-gaap:ScheduleOfAvailableForSaleSecuritiesTable
118 Major Types of Debt and Equity Securities [Axis] Axis us-gaap:MajorTypesOfDebtAndEquitySecuritiesAxis
119 Major Types of Debt and Equity Securities [Domain] Member us-gaap:MajorTypesOfDebtAndEquitySecuritiesDomain
120 Equity Securities [Member] Member us-gaap:EquitySecuritiesMember
121 Common Stock [Member] Member us-gaap:CommonStockMember
122 Preferred Stock [Member] Member us-gaap:PreferredStockMember
123 Nonredeemable Preferred Stock [Member] Member us-gaap:NonredeemablePreferredStockMember
124 Redeemable Preferred Stock [Member] Member us-gaap:RedeemablePreferredStockMember
125 Convertible Preferred Stock [Member] Member us-gaap:ConvertiblePreferredStockMember
126 Contingent Convertible Preferred Stock [Member] Member us-gaap:ContingentConvertiblePreferredStockMember
127 Debt Securities [Member] Member us-gaap:DebtSecuritiesMember
128 US Treasury and Government [Member] Member us-gaap:USTreasuryAndGovernmentMember
129 US Treasury Securities [Member] Member us-gaap:USTreasurySecuritiesMember
130 US Government Agencies Debt Securities [Member] Member us-gaap:USGovernmentAgenciesDebtSecuritiesMember
131 US Government-sponsored Enterprises Debt Securities [Member] Member us-gaap:USGovernmentSponsoredEnterprisesDebtSecuritiesMember
132 US States and Political Subdivisions Debt Securities [Member] Member us-gaap:USStatesAndPoliticalSubdivisionsMember
133 Foreign Government Debt Securities [Member] Member us-gaap:ForeignGovernmentDebtSecuritiesMember
134 Corporate Debt Securities [Member] Member us-gaap:CorporateDebtSecuritiesMember
135 Domestic Corporate Debt Securities [Member] Member us-gaap:DomesticCorporateDebtSecuritiesMember
136 Foreign Corporate Debt Securities [Member] Member us-gaap:ForeignCorporateDebtSecuritiesMember
137 Commercial Paper, Not Included with Cash and Cash Equivalents [Member] Member us-gaap:CommercialPaperNotIncludedWithCashAndCashEquivalentsMember
138 Convertible Debt Securities [Member] Member us-gaap:ConvertibleDebtSecuritiesMember
139 Asset-backed Securities [Member] Member us-gaap:AssetBackedSecuritiesMember
140 Collateralized Mortgage Backed Securities [Member] Member us-gaap:MortgageBackedSecuritiesMember
141 Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] Member us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember
142 Mortgage-backed Securities, Issued by Private Enterprises [Member] Member us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember
143 Residential Mortgage Backed Securities [Member] Member us-gaap:ResidentialMortgageBackedSecuritiesMember
144 Commercial Mortgage Backed Securities [Member] Member us-gaap:CommercialMortgageBackedSecuritiesMember
145 Collateralized Debt Obligations [Member] Member us-gaap:CollateralizedDebtObligationsMember
146 Asset-backed Securities, Securitized Loans and Receivables [Member] Member us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember
147 Interest-Only-Strip [Member] Member us-gaap:InterestOnlyStripMember
148 Principal-Only-Strip [Member] Member us-gaap:PrincipalOnlyStripMember
149 Fixed Income Securities [Member] Member us-gaap:FixedIncomeSecuritiesMember
150 Auction Rate Securities [Member] Member us-gaap:AuctionRateSecuritiesMember
151 Variable Rate Demand Obligation [Member] Member us-gaap:VariableRateDemandObligationMember
152 Other Debt Obligations [Member] Member us-gaap:OtherDebtSecuritiesMember
153 Range [Axis] Axis us-gaap:RangeAxis
154 Range [Domain] Member us-gaap:RangeMember
155 Maximum [Member] Member us-gaap:MaximumMember
156 Minimum [Member] Member us-gaap:MinimumMember
157 Schedule of Available-for-sale Securities [Line Items] LineItems us-gaap:ScheduleOfAvailableForSaleSecuritiesLineItems
158 Available-for-sale Securities, Balance Sheet, Reported Amounts [Abstract] Abstract us-gaap:AvailableForSaleSecuritiesBalanceSheetReportedAmountsAbstract
159 Available-for-sale Securities, Current [Abstract] Abstract us-gaap:AvailableForSaleSecuritiesCurrentAbstract
160 Available-for-sale Securities, Debt Securities, Current Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent
161 Available-for-sale Securities, Equity Securities, Current Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesEquitySecuritiesCurrent
162 Available-for-sale Securities, Current, Total Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesCurrent
163 Available-for-sale Securities, Noncurrent [Abstract] Abstract us-gaap:AvailableForSaleSecuritiesNoncurrentAbstract
164 Available-for-sale Securities, Debt Securities, Noncurrent Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtSecuritiesNoncurrent
165 Available-for-sale Securities, Equity Securities, Noncurrent Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesEquitySecuritiesNoncurrent
166 Available-for-sale Securities, Noncurrent, Total Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesNoncurrent
167 Available-for-sale Securities [Abstract] Abstract us-gaap:AvailableForSaleSecuritiesAbstract
168 Available-for-sale Securities, Debt Securities Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtSecurities
169 Available-for-sale Securities, Equity Securities Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesEquitySecurities
170 Available-for-sale Securities, Total Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecurities
171 Available-for-sale Securities, Basis for Valuation, Other than Equity Securities Concept (Text/String) For Period us-gaap:AvailableForSaleSecuritiesBasisForValuationOtherThanEquitySecurities
172 Available-for-sale Securities, Amortized Cost Basis [Abstract] Abstract us-gaap:AvailableForSaleSecuritiesAmortizedCostBasisAbstract
173 Available-for-sale Equity Securities, Amortized Cost Basis Concept (Monetary) As Of Debit us-gaap:AvailableForSaleEquitySecuritiesAmortizedCostBasis
174 Available-for-sale Debt Securities, Amortized Cost Basis Concept (Monetary) As Of Debit us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
175 Available-for-sale Securities, Amortized Cost Basis, Total Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesAmortizedCost
176 Available-for-sale Securities, Gross Unrealized Gain (Loss) [Abstract] Abstract us-gaap:AvailableForSaleSecuritiesGrossUnrealizedGainLossAbstract
177 Available-for-sale Securities, Gross Unrealized Gain [Abstract] Abstract us-gaap:AvailableForSaleSecuritiesGrossUnrealizedGainAbstract
178 Available-for-sale Debt Securities Gross Unrealized Gain Concept (Monetary) For Period Credit us-gaap:AvailableForSaleDebtSecuritiesGrossUnrealizedGain
179 Available-for-sale Equity Securities, Gross Unrealized Gain Concept (Monetary) For Period Credit us-gaap:AvailableForSaleEquitySecuritiesGrossUnrealizedGain
180 Available-for-sale Securities, Gross Unrealized Gain, Total Concept (Monetary) For Period Credit us-gaap:AvailableForSaleSecuritiesGrossUnrealizedGains
181 Available-for-sale Securities, Gross Unrealized Loss [Abstract] Abstract us-gaap:AvailableForSaleSecuritiesGrossUnrealizedLossAbstract
182 Available-for-sale Debt Securities, Gross Unrealized Loss Concept (Monetary) For Period Debit us-gaap:AvailableForSaleDebtSecuritiesGrossUnrealizedLoss
183 Available-for-sale Equity Securities, Gross Unrealized Loss Concept (Monetary) For Period Debit us-gaap:AvailableForSaleEquitySecuritiesGrossUnrealizedLoss
184 Available-for-sale Securities, Gross Unrealized Loss, Total Concept (Monetary) For Period Debit us-gaap:AvailableForSaleSecuritiesGrossUnrealizedLoss
185 Available-for-sale Securities, Gross Unrealized Gain (Loss), Total Concept (Monetary) For Period Credit us-gaap:AvailableforsaleSecuritiesGrossUnrealizedGainLoss1
186 Available-for-sale Securities, Contracts to Acquire Securities to be Accounted for as Available-for-sale [Abstract] Abstract us-gaap:AvailableForSaleSecuritiesContractsToAcquireSecuritiesToBeAccountedForAsAvailableForSaleAbstract
187 Available-for-sale Securities, Purchased Options, Price Policy Concept (Text/String) For Period us-gaap:AvailableForSaleSecuritiesPurchasedOptionsPricePolicy
188 Available-for-sale Securities, Gross Gains (Losses), Derivatives [Abstract] Abstract us-gaap:AvailableForSaleSecuritiesGrossGainsLossesNetDerivativesAbstract
189 Available-for-sale Securities, Gross Gains, Derivatives Concept (Monetary) For Period Credit us-gaap:AvailableForSaleSecuritiesGrossGainsDerivatives
190 Available-for-sale Securities, Gross Losses, Derivatives Concept (Monetary) For Period Debit us-gaap:AvailableForSaleSecuritiesGrossLossesDerivatives
191 Available-for-sale Securities, Gross Gains (Losses), Derivatives, Total Concept (Monetary) For Period Credit us-gaap:AvailableForSaleSecuritiesGrossGainsLossesNetDerivatives
192 Available-for-sale Securities, Debt Maturities [Abstract] Abstract us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAbstract
193 Available-for-sale Securities, Debt Maturities, Basis of Allocation Concept (Text/String) For Period us-gaap:AvailableForSaleSecuritiesDebtMaturitiesBasisOfAllocation
194 Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] Abstract us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract
195 Available-for-sale Securities, Debt Maturities, Single Maturity Date, Amortized Cost Basis [Abstract] Abstract us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasisAbstract
196 Available-for-sale Securities, Debt Maturities, Next Twelve Months, Amortized Cost Basis Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost
197 Available-for-sale Securities, Debt Maturities, Year Two Through Five, Amortized Cost Basis Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost
198 Available-for-sale Securities, Debt Maturities, Year Six Through Ten, Amortized Cost Basis Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost
199 Available-for-sale Securities, Debt Maturities, after Ten Years, Amortized Cost Basis Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost
200 Available-for-sale Securities, Debt Maturities, Single Maturity Date, Amortized Cost Basis, Total Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis
201 Available-for-sale Securities, Debt Maturities, without Single Maturity Date, Amortized Cost Basis Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost
202 Available-for-sale Debt Securities, Amortized Cost Basis, Total Concept (Monetary) As Of Debit us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
203 Available-for-sale Securities, Debt Maturities, Remainder of Fiscal Year, Amortized Cost Basis Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRemainderOfFiscalYearAmortizedCostBasis
204 Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Rolling Maturity [Abstract] Abstract us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostBasisRollingMaturityAbstract
205 Available-for-sale Securities, Debt Maturities, Single Maturity Date, Amortized Cost Basis, Rolling Maturity [Abstract] Abstract us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasisRollingMaturityAbstract
206 Available-for-sale Securities, Debt Maturities, Next Rolling Twelve Months, Amortized Cost Basis Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis
207 Available-for-sale Securities, Debt Maturities, Rolling Year Two Through Five, Amortized Cost Basis Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis
208 Available-for-sale Securities, Debt Maturities, Rolling Year Six Through Ten, Amortized Cost Basis Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis
209 Available-for-sale Securities, Debt Maturities, Rolling after Year Ten, Amortized Cost Basis Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenAmortizedCostBasis
210 Available-for-sale Securities, Debt Maturities, Single Maturity Date, Amortized Cost Basis, Total Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis
211 Available-for-sale Securities, Debt Maturities, without Single Maturity Date, Amortized Cost Basis Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost
212 Available-for-sale Debt Securities, Amortized Cost Basis, Total Concept (Monetary) As Of Debit us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
213 Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] Abstract us-gaap:AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract
214 Available-for-sale Securities, Debt Maturities, Single Maturity Date [Abstract] Abstract us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAbstract
215 Available-for-sale Securities, Debt Maturities, Next Twelve Months, Fair Value Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
216 Available-for-sale Securities, Debt Maturities, Year Two Through Five, Fair Value Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
217 Available-for-sale Securities, Debt Maturities, Year Six Through Ten, Fair Value Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
218 Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue
219 Available-for-sale Securities, Debt Maturities, Single Maturity Date, Total Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate
220 Available-for-sale Securities, Debt Maturities, without Single Maturity Date, Fair Value Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue
221 Available-for-sale Securities, Debt Securities, Total Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtSecurities
222 Available-for-sale Securities, Debt Maturities, Remainder of Fiscal Year, Fair Value Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRemainderOfFiscalYearFairValue
223 Available-for-sale Securities, Debt Maturities, Fair Value, Rolling Maturity [Abstract] Abstract us-gaap:AvailableForSaleSecuritiesDebtMaturitiesFairValueRollingMaturityAbstract
224 Available-for-sale Securities, Debt Maturities, Single Maturity Date, Rolling Maturity [Abstract] Abstract us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateRollingMaturityAbstract
225 Available-for-sale Securities, Debt Maturities, Next Rolling Twelve Months, Fair Value Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue
226 Available-for-sale Securities, Debt Maturities, Rolling Year Two Through Five, Fair Value Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue
227 Available-for-sale Securities, Debt Maturities, Rolling Year Six Through Ten, Fair Value Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue
228 Available-for-sale Securities, Debt Maturities, Rolling after Year Ten, Fair Value Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenFairValue
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230 Available-for-sale Securities, Debt Maturities, without Single Maturity Date, Fair Value Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue
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236 Available-for-sale Securities, Transfers to Trading, Gross Losses Concept (Monetary) For Period Debit us-gaap:AvailableForSaleSecuritiesTransfersToTradingGrossLosses
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238 Available-for-sale Securities, Transfers to Trading, Gains (Losses), Basis (Methodology) of Amount Reclassified Concept (Text/String) For Period us-gaap:AvailableForSaleSecuritiesTransfersToTradingGainsLossesBasisMethodologyOfAmountReclassified
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241 Available-for-sale Securities, Gross Realized Gains (Losses), Sale Proceeds Concept (Monetary) For Period Credit us-gaap:AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds
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243 Available-for-sale Securities, Gross Realized Gains Concept (Monetary) For Period Credit us-gaap:AvailableForSaleSecuritiesGrossRealizedGains
244 Available-for-sale Securities, Realized Losses, Excluding Other than Temporary Impairments Concept (Monetary) For Period Debit us-gaap:AvailableforsaleSecuritiesGrossRealizedLossesExcludingOtherThanTemporaryImpairments
245 Available-for-sale Securities, Gross Realized Gain (Loss), Excluding Other than Temporary Impairments, Total Concept (Monetary) For Period Credit us-gaap:AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments
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248 Available-for-sale Securities, Gross Realized Losses Concept (Monetary) For Period Debit us-gaap:AvailableForSaleSecuritiesGrossRealizedLosses
249 Available-for-sale Securities, Gross Realized Gain (Loss), Total Concept (Monetary) For Period Credit us-gaap:AvailableForSaleSecuritiesGrossRealizedGainLossNet
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251 Available-for-sale Securities, Change in Net Unrealized Holding Gain (Loss) before Taxes Concept (Monetary) For Period Credit us-gaap:AvailableForSaleSecuritiesChangeInNetUnrealizedHoldingGainLoss
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253 Available-for-sale Securities, Change in Net Unrealized Holding Gain (Loss), Net of Tax, Total Concept (Monetary) For Period Credit us-gaap:AvailableForSaleSecuritiesChangeInNetUnrealizedHoldingGainLossNetOfTax
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255 Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueTableTextBlock
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257 Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
258 Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
259 Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue
260 Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Loss [Abstract] Abstract us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAbstract
261 Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss Concept (Monetary) For Period Debit us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses
262 Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss Concept (Monetary) For Period Debit us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses
263 Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Loss, Total Concept (Monetary) For Period Debit us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLosses
264 Available-for-sale Securities, Continuous Unrealized Loss Position, Qualitative Disclosure [Abstract] Abstract us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionQualitativeDisclosureAbstract
265 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Nature Concept (Text/String) For Period us-gaap:AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNature
266 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Cause Concept (Text/String) For Period us-gaap:AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureCause
267 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions [Abstract] Abstract us-gaap:AvailableForsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsAbstract
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269 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Greater than or Equal to One Year Concept (Integer) As Of us-gaap:AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsGreaterThanOrEqualToOneYear
270 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Total Concept (Integer) As Of us-gaap:AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1
271 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Severity Concept (Text/String) For Period us-gaap:AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureSeverity
272 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other Concept (Text/String) For Period us-gaap:AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureOther
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274 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Default Rate Concept (Percent) For Period us-gaap:AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherDefaultRate
275 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Delinquency Rate Concept (Percent) For Period us-gaap:AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherDelinquencyRate
276 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Percentage of Nonperforming Assets Concept (Percent) For Period us-gaap:AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherPercentageOfNonperformingAssets
277 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Loan to Collateral Value Concept (Percent) For Period us-gaap:AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherLoanToCollateralValue
278 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Third Party Guarantees [Abstract] Abstract us-gaap:AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherThirdPartyGuaranteesAbstract
279 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Third Party Guarantees, Description Concept (Text/String) For Period us-gaap:AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherThirdPartyGuaranteesDescription
280 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Third Party Guarantees, Amount Concept (Monetary) As Of Debit us-gaap:AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherThirdPartyGuaranteesAmount
281 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Level of Subordination Concept (Decimal) As Of us-gaap:AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherLevelOfSubordination
282 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Initial Investment Concept (Date) For Period us-gaap:AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherVintage
283 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Geographic Concentration Concept (Text/String) For Period us-gaap:AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherGeographicConcentration
284 Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Fair Value Volatility, Rate Concept (Percent) For Period us-gaap:AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherFairValueVolatilityRate
285 Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] Abstract us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLossAbstract
286 Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
287 Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
288 Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss, Total Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss
289 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Reportable Items [Abstract] Abstract us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesReportableItemsAbstract
290 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities [Abstract] Abstract us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesAbstract
291 Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, before Tax, Including Portion Attributable to Noncontrolling Interest, Available-for-sale Securities Concept (Monetary) For Period Debit us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterestAvailableforsaleSecurities
292 Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net, Available-for-sale Securities Concept (Monetary) For Period Debit us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities
293 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Total Concept (Monetary) For Period Debit us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecurities
294 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures [Abstract] Abstract us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresAbstract
295 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Methodology Concept (Text/String) For Period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresMethodology
296 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Significant Inputs Concept (Text/String) For Period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresSignificantInputs
297 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Key Performance Indicator [Abstract] Abstract us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresKeyPerformanceIndicatorAbstract
298 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Default Rate Concept (Percent) For Period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresDefaultRate
299 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Delinquency Rate Concept (Percent) For Period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresDelinquencyRate
300 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Percentage of Nonperforming Assets Concept (Percent) For Period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresPercentageOfNonperformingAssets
301 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Loan to Collateral Value Concept (Percent) For Period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresLoanToCollateralValue
302 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Third Party Guarantees [Abstract] Abstract us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresThirdPartyGuaranteesAbstract
303 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Third Party Guarantees, Amount Concept (Monetary) As Of Debit us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresThirdPartyGuaranteesAmount
304 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Level of Subordination Concept (Decimal) As Of us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresLevelOfSubordination
305 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Initial Investment Concept (Date) For Period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresVintage
306 Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Geographic Concentration Concept (Text/String) For Period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresGeographicConcentration
307 Other than Temporary Impairment Losses, Investments, Reclassification Adjustment of Noncredit Portion Included in Net Income, Availabe-for-sale Securities, before Tax Concept (Monetary) For Period Credit us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsReclassificationAdjustmentOfNoncreditPortionIncludedInNetIncomeAvailabeforsaleSecuritiesBeforeTax
308 Available-for-sale Securities, Other Disclosure Items [Abstract] Abstract us-gaap:AvailableforsaleSecuritiesOtherDisclosureItemsAbstract
309 Available-for-sale Securities, Failed Auction, Value Concept (Monetary) As Of Debit us-gaap:AvailableforsaleSecuritiesFailedAuctionValue
310 Available-for-sale Securities, Sold at Par Concept (Monetary) For Period Debit us-gaap:AvailableforsaleSecuritiesSoldAtPar
311 Available-for-sale Securities, Restricted, Disclosure [Abstract] Abstract us-gaap:AvailableforsaleSecuritiesRestrictedDisclosureAbstract
312 Available-for-sale Securities, Restricted [Abstract] Abstract us-gaap:AvailableForSaleSecuritiesRestrictedAbstract
313 Available-for-sale Securities, Restricted, Current Concept (Monetary) As Of Debit us-gaap:AvailableforsaleSecuritiesRestrictedCurrent
314 Available-for-sale Securities, Restricted, Noncurrent Concept (Monetary) As Of Debit us-gaap:AvailableforsaleSecuritiesRestrictedNoncurrent
315 Available-for-sale Securities, Restricted, Total Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesRestricted
316 Available-for-sale Securities, Restrictions, Additional Information Concept (Text/String) For Period us-gaap:AvailableForSaleSecuritiesRestrictionsAdditionalInformation
317 Available-for-sale Securities, Fair Value to Amortized Cost Basis [Abstract] Abstract us-gaap:AvailableForSaleSecuritiesFairValueToAmortizedCostBasisAbstract
318 Available-for-sale Securities Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecurities
319 Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax Concept (Monetary) As Of Credit us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
320 Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
321 Available-for-sale Securities, Amortized Cost Basis, Total Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesAmortizedCost
322 Available-for-sale Debt Securities, Amortized Cost Basis [Abstract] Abstract us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasisAbstract
323 Available-for-sale Securities, Debt Securities Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesDebtSecurities
324 Available-for-sale Debt Securities, Accumulated Gross Unrealized Loss, before Tax Concept (Monetary) As Of Debit us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
325 Available-for-sale Debt Securities, Accumulated Gross Unrealized Gain, before Tax Concept (Monetary) As Of Credit us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
326 Available-for-sale Debt Securities, Amortized Cost Basis, Total Concept (Monetary) As Of Debit us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
327 Available-for-sale Equity Securities, Amortized Cost Basis [Abstract] Abstract us-gaap:AvailableForSaleEquitySecuritiesAmortizedCostBasisAbstract
328 Available-for-sale Securities, Equity Securities Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesEquitySecurities
329 Available-for-sale Equity Securities, Accumulated Gross Unrealized Loss, before Tax Concept (Monetary) As Of Debit us-gaap:AvailableForSaleEquitySecuritiesAccumulatedGrossUnrealizedLossBeforeTax
330 Available-for-sale Equity Securities, Accumulated Gross Unrealized Gain, before Tax Concept (Monetary) As Of Credit us-gaap:AvailableForSaleEquitySecuritiesAccumulatedGrossUnrealizedGainBeforeTax
331 Available-for-sale Equity Securities, Amortized Cost Basis, Total Concept (Monetary) As Of Debit us-gaap:AvailableForSaleEquitySecuritiesAmortizedCostBasis
332 Available-for-sale Securities, Accumulated Gross Unrealized Gain (Loss), before Tax [Abstract] Abstract us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainLossBeforeTaxAbstract
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335 Available-for-sale Debt Securities, Accumulated Gross Unrealized Loss, before Tax Concept (Monetary) As Of Debit us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
336 Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax, Total Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
337 Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax [Abstract] Abstract us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTaxAbstract
338 Available-for-sale Equity Securities, Accumulated Gross Unrealized Gain, before Tax Concept (Monetary) As Of Credit us-gaap:AvailableForSaleEquitySecuritiesAccumulatedGrossUnrealizedGainBeforeTax
339 Available-for-sale Debt Securities, Accumulated Gross Unrealized Gain, before Tax Concept (Monetary) As Of Credit us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
340 Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax, Total Concept (Monetary) As Of Credit us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
341 Available-for-sale Securities, Accumulated Gross Unrealized Gain (Loss), before Tax, Total Concept (Monetary) As Of Credit us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainLossBeforeTax
342 Held-to-maturity Securities [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:HeldToMaturitySecuritiesTextBlock
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347 US Treasury Securities [Member] Member us-gaap:USTreasurySecuritiesMember
348 US Government Agencies Debt Securities [Member] Member us-gaap:USGovernmentAgenciesDebtSecuritiesMember
349 US Government-sponsored Enterprises Debt Securities [Member] Member us-gaap:USGovernmentSponsoredEnterprisesDebtSecuritiesMember
350 US States and Political Subdivisions Debt Securities [Member] Member us-gaap:USStatesAndPoliticalSubdivisionsMember
351 Foreign Government Debt Securities [Member] Member us-gaap:ForeignGovernmentDebtSecuritiesMember
352 Corporate Debt Securities [Member] Member us-gaap:CorporateDebtSecuritiesMember
353 Domestic Corporate Debt Securities [Member] Member us-gaap:DomesticCorporateDebtSecuritiesMember
354 Foreign Corporate Debt Securities [Member] Member us-gaap:ForeignCorporateDebtSecuritiesMember
355 Commercial Paper, Not Included with Cash and Cash Equivalents [Member] Member us-gaap:CommercialPaperNotIncludedWithCashAndCashEquivalentsMember
356 Convertible Debt Securities [Member] Member us-gaap:ConvertibleDebtSecuritiesMember
357 Asset-backed Securities [Member] Member us-gaap:AssetBackedSecuritiesMember
358 Collateralized Mortgage Backed Securities [Member] Member us-gaap:MortgageBackedSecuritiesMember
359 Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] Member us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember
360 Mortgage-backed Securities, Issued by Private Enterprises [Member] Member us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember
361 Residential Mortgage Backed Securities [Member] Member us-gaap:ResidentialMortgageBackedSecuritiesMember
362 Commercial Mortgage Backed Securities [Member] Member us-gaap:CommercialMortgageBackedSecuritiesMember
363 Collateralized Debt Obligations [Member] Member us-gaap:CollateralizedDebtObligationsMember
364 Asset-backed Securities, Securitized Loans and Receivables [Member] Member us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember
365 Interest-Only-Strip [Member] Member us-gaap:InterestOnlyStripMember
366 Principal-Only-Strip [Member] Member us-gaap:PrincipalOnlyStripMember
367 Fixed Income Securities [Member] Member us-gaap:FixedIncomeSecuritiesMember
368 Auction Rate Securities [Member] Member us-gaap:AuctionRateSecuritiesMember
369 Variable Rate Demand Obligation [Member] Member us-gaap:VariableRateDemandObligationMember
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377 Held-to-maturity Securities, Classified [Abstract] Abstract us-gaap:HeldToMaturitySecuritiesClassifiedAbstract
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380 Held-to-maturity Securities, Unclassified [Abstract] Abstract us-gaap:HeldToMaturitySecuritiesUnclassifiedAbstract
381 Held-to-maturity Securities Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecurities
382 Held-to-maturity Securities, Parenthetical Disclosure [Abstract] Abstract us-gaap:HeldToMaturitySecuritiesParentheticalDisclosureAbstract
383 Held-to-maturity Securities Pledged as Collateral Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesPledgedAsCollateral
384 Held-to-maturity Securities, Fair Value Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesFairValue
385 Held-to-maturity Securities, Amortized Cost before Other than Temporary Impairment Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesAmortizedCostBeforeOtherThanTemporaryImpairment
386 Held-to-maturity Securities, Unrecognized Holding Gain Concept (Monetary) For Period Credit us-gaap:HeldToMaturitySecuritiesUnrecognizedHoldingGains
387 Held-to-maturity Securities, Unrecognized Holding Loss Concept (Monetary) For Period Debit us-gaap:HeldToMaturitySecuritiesUnrecognizedHoldingLosses
388 Held-to-maturity Securities [Abstract] Abstract us-gaap:HeldToMaturitySecuritiesAbstract
389 Held-to-maturity Securities, Fair Value Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesFairValue
390 Held-to-maturity Securities, Accumulated Unrecognized Holding Loss Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss
391 Held-to-maturity Securities, Accumulated Unrecognized Holding Gain Concept (Monetary) As Of Credit us-gaap:HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain
392 Held-to-maturity Securities, Total Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecurities
393 Held-to-maturity Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract] Abstract us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLossAbstract
394 Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
395 Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
396 Held-to-maturity Securities, Continuous Unrealized Loss Position, Accumulated Loss, Total Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss
397 Held-to-maturity Securities, Contracts to Acquire Securities to be Accounted for as Held-to-maturity [Abstract] Abstract us-gaap:HeldToMaturitySecuritiesContractsToAcquireSecuritiesToBeAccountedForAsHeldToMaturityAbstract
398 Held-to-maturity Securities, Purchased Options, Price Policy Concept (Text/String) For Period us-gaap:HeldToMaturitySecuritiesPurchasedOptionsPricePolicy
399 Held-to-maturity Securities, Gross Gains (Losses), Derivatives [Abstract] Abstract us-gaap:HeldToMaturitySecuritiesGrossGainsLossesDerivativesAbstract
400 Held-to-maturity Securities, Gross Gains, Derivatives Concept (Monetary) For Period Credit us-gaap:HeldToMaturitySecuritiesGrossGainsDerivatives
401 Held-to-maturity Securities, Gross Losses, Derivatives Concept (Monetary) For Period Debit us-gaap:HeldToMaturitySecuritiesGrossLossesDerivatives
402 Held-to-maturity Securities, Gross Gains (Losses), Derivatives, Total Concept (Monetary) For Period Credit us-gaap:HeldToMaturitySecuritiesGrossGainsLossesDerivatives
403 Held-to-maturity Securities, Debt Maturities [Abstract] Abstract us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAbstract
404 Held-to-maturity Securities, Debt Maturities, Basis of Allocation Concept (Text/String) For Period us-gaap:HeldToMaturitySecuritiesDebtMaturitiesBasisOfAllocation
405 Held-to-maturity Securities, Debt Maturities, Net Carrying Amount [Abstract] Abstract us-gaap:HeldToMaturitySecuritiesDebtMaturitiesNetCarryingAmountAbstract
406 Held-to-maturity Securities, Debt Maturities, Single Maturity Date, Amortized Cost Basis [Abstract] Abstract us-gaap:HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasisAbstract
407 Held-to-maturity Securities, Debt Maturities, within One Year, Net Carrying Amount Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount
408 Held-to-maturity Securities, Debt Maturities, after One Through Five Years, Net Carrying Amount Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount
409 Held-to-maturity Securities, Debt Maturities, after Five Through Ten Years, Net Carrying Amount Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount
410 Held-to-maturity Securities, Debt Maturities, after Ten Years, Net Carrying Amount Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount
411 Held-to-maturity Securities, Debt Maturities, Single Maturity Date, Amortized Cost Basis, Total Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis
412 Held-to-maturity Securities, Debt Maturities, without Single Maturity Date, Net Carrying Amount Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateNetCarryingAmount
413 Held-to-maturity Securities, Total Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecurities
414 Held-to-maturity Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] Abstract us-gaap:HeldToMaturitySecuritiesDebtMaturitiesFairValueAbstract
415 Held-to-maturity Securities, Debt Maturities, Single Maturity Date, Fair Value [Abstract] Abstract us-gaap:HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateFairValueAbstract
416 Held-to-maturity Securities, Debt Maturities, Next Twelve Months, Fair Value Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue
417 Held-to-maturity Securities, Debt Maturities, Year Two Through Five, Fair Value Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
418 Held-to-maturity Securities, Debt Maturities, Year Six Through Ten, Fair Value Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
419 Held-to-maturity Securities, Debt Maturities, after Ten Years, Fair Value Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue
420 Held-to-maturity Securities, Debt Maturities, Single Maturity Date, Fair Value, Total Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateFairValue
421 Held-to-maturity Securities, Debt Maturities, without Single Maturity Date, Fair Value Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue
422 Held-to-maturity Securities, Fair Value, Total Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesFairValue
423 Held-to-maturity Securities, Debt Maturities, Amortized Cost, Rolling Maturity [Abstract] Abstract us-gaap:HeldtomaturitySecuritiesDebtMaturitiesAmortizedCostRollingMaturityAbstract
424 Held-to-maturity Securities, Debt Maturities, Single Maturity Date, Amortized Cost, Rolling Maturity [Abstract] Abstract us-gaap:HeldtomaturitySecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostRollingMaturityAbstract
425 Held-to-maturity Securities, Debt Maturities, Next Rolling Twelve Months, Amortized Cost Concept (Monetary) As Of Debit us-gaap:HeldtomaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCost
426 Held-to-maturity Securities, Debt Maturities, Rolling Year Two Through Five, Amortized Cost Concept (Monetary) As Of Debit us-gaap:HeldtomaturitySecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCost
427 Held-to-maturity Securities, Debt Maturities, Rolling Year Six Through Ten, Amortized Cost Concept (Monetary) As Of Debit us-gaap:HeldtomaturitySecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCost
428 Held-to-maturity Securities, Debt Maturities, Rolling after Ten Years, Amortized Cost Concept (Monetary) As Of Debit us-gaap:HeldtomaturitySecuritiesDebtMaturitiesRollingAfterTenYearsAmortizedCost
429 Held-to-maturity Securities, Debt Maturities, Single Maturity Date, Amortized Cost Basis, Total Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis
430 Held-to-maturity Securities, Debt Maturities, without Single Maturity Date, Net Carrying Amount Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateNetCarryingAmount
431 Held-to-maturity Securities, Total Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecurities
432 Held-to-maturity Securities, Debt Maturities, Remainder of Fiscal Year, Fair Value Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesRemainderOfFiscalYearFairValue
433 Held-to-maturity Securities, Debt Maturities, Fair Value, Rolling Maturity [Abstract] Abstract us-gaap:HeldToMaturitySecuritiesDebtMaturitiesFairValueRollingMaturityAbstract
434 Held-to-maturity Securities, Debt Maturities, Single Maturity Date, Fair Value, Rolling Maturity [Abstract] Abstract us-gaap:HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateFairValueRollingMaturityAbstract
435 Held-to-maturity Securities, Debt Maturities, Next Rolling Twelve Months, Fair Value Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue
436 Held-to-maturity Securities, Debt Maturities, Rolling Year Two Through Five, Fair Value Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue
437 Held-to-maturity Securities, Debt Maturities, Rolling Year Six Through Ten, Fair Value Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue
438 Held-to-maturity Securities, Debt Maturities, Rolling after Ten Years, Fair Value Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesRollingAfterTenYearsFairValue
439 Held-to-maturity Securities, Debt Maturities, Single Maturity Date, Fair Value, Total Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateFairValue
440 Held-to-maturity Securities, Debt Maturities, without Single Maturity Date, Fair Value Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue
441 Held-to-maturity Securities, Fair Value, Total Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesFairValue
442 Held-to-maturity Securities, Debt Maturities, Date Concept (Date) For Period us-gaap:HeldtomaturitySecuritiesDebtMaturitiesDate
443 Held-to-maturity Securities, Sales or Transfers of Investments [Abstract] Abstract us-gaap:HeldToMaturitySecuritiesSalesOrTransfersOfInvestmentsAbstract
444 Held-to-maturity Securities, Transfers [Abstract] Abstract us-gaap:HeldToMaturitySecuritiesTransfersAbstract
445 Held-to-maturity Securities, Transferred Security, Unrealized Gain (Loss) [Abstract] Abstract us-gaap:HeldToMaturitySecuritiesTransferredSecurityUnrealizedGainLossAbstract
446 Held-to-maturity Securities, Transferred to Trading Securities, Unrealized Gain (Loss) Concept (Monetary) For Period Credit us-gaap:HeldToMaturitySecuritiesTransferredToTradingSecuritiesUnrealizedGainLoss
447 Held-to-maturity Securities, Transferred to Available-for-sale Securities, Unrealized Gain (Loss) Concept (Monetary) For Period Credit us-gaap:HeldToMaturitySecuritiesTransferredToAvailableForSaleSecuritiesUnrealizedGainLoss
448 Held-to-maturity Securities, Transferred Security, Unrealized Gain (Loss), Total Concept (Monetary) For Period Credit us-gaap:HeldToMaturitySecuritiesTransferredSecurityUnrealizedGainLoss
449 Held-to-maturity Securities, Transferred Security, at Carrying Value Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesTransferredSecurityAtCarryingValue
450 Held-to-maturity Securities, Transferred Security, Derivative Hedge, Gain (Loss) Concept (Monetary) For Period Credit us-gaap:HeldToMaturitySecuritiesTransferredSecurityDerivativeHedgeGainLoss
451 Held-to-maturity Securities, Transferred Security, Circumstances for Decision to Transfer Concept (Text/String) For Period us-gaap:HeldToMaturitySecuritiesTransferredSecurityCircumstancesForDecisionToTransfer
452 Held-to-maturity Securities, Sales, Excluding Other than Temporary Impairments [Abstract] Abstract us-gaap:HeldtomaturitySecuritiesSalesExcludingOtherThanTemporaryImpairmentsAbstract
453 Held-to-maturity Securities, Sold Security, at Carrying Value Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesSoldSecurityAtCarryingValue
454 Held-to-maturity Securities, Sold Security, Derivative Hedge, Gain (Loss) Concept (Monetary) For Period Credit us-gaap:HeldToMaturitySecuritiesSoldSecurityDerivativeHedgeGainLoss
455 Held-to-maturity Securities, Sold Security, Realized Gain (Loss), Excluding Other than Temporary Impairments Concept (Monetary) For Period Credit us-gaap:HeldtomaturitySecuritiesSoldSecurityRealizedGainLossExcludingOtherThanTemporaryImpairments
456 Held-to-maturity Securities, Sold Security, Circumstances Leading to Sale Concept (Text/String) For Period us-gaap:HeldToMaturitySecuritiesSoldSecurityCircumstancesLeadingToSale
457 Held-to-maturity Securities, Sold Security, Cost Basis of Securities Sold Concept (Text/String) For Period us-gaap:HeldToMaturitySecuritiesSoldSecurityCostBasisOfSecuritiesSold
458 Held-to-maturity Securities, Sold Security, Realized Gain (Loss) Concept (Monetary) For Period Credit us-gaap:HeldToMaturitySecuritiesSoldSecurityRealizedGainLoss
459 Held-to-maturity Securities, Continuous Unrealized Loss Position [Abstract] Abstract us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAbstract
460 Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] Abstract us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValueAbstract
461 Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
462 Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
463 Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value, Total Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue
464 Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Loss [Abstract] Abstract us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAggregateLossesAbstract
465 Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss Concept (Monetary) For Period Debit us-gaap:HeldtomaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLoss
466 Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss Concept (Monetary) For Period Debit us-gaap:HeldtomaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLoss
467 Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Loss, Total Concept (Monetary) For Period Debit us-gaap:HeldtomaturitySecuritiesContinuousUnrealizedLossPositionAggregateLoss
468 Held-to-maturity Securities, Continuous Unrealized Loss Position, Qualitative Disclosure [Abstract] Abstract us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionQualitativeDisclosureAbstract
469 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Nature Concept (Text/String) For Period us-gaap:HeldToMaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureNature
470 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Cause Concept (Text/String) For Period us-gaap:HeldToMaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureCause
471 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions Concept (Decimal) As Of us-gaap:HeldToMaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions
472 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Severity Concept (Text/String) For Period us-gaap:HeldToMaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureSeverity
473 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other Concept (Text/String) For Period us-gaap:HeldToMaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureOther
474 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Key Performance Indicator [Abstract] Abstract us-gaap:HeldToMaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherKeyPerformanceIndicatorAbstract
475 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Default Rate Concept (Percent) For Period us-gaap:HeldToMaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherDefaultRate
476 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Delinquency Rate Concept (Percent) For Period us-gaap:HeldtomaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherDelinquencyRate
477 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Percentage of Nonperforming Assets Concept (Percent) For Period us-gaap:HeldtomaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherPercentageOfNonperformingAssets
478 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Loan to Collateral Value, Ratio Concept (Percent) For Period us-gaap:HeldtomaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherLoanToCollateralValueRatio
479 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Third Party Guarantees [Abstract] Abstract us-gaap:HeldtomaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherThirdPartyGuaranteesAbstract
480 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Third Party Guarantees, Amount Concept (Monetary) As Of Debit us-gaap:HeldtomaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherThirdPartyGuaranteesAmount
481 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Level of Subordination Concept (Decimal) As Of us-gaap:HeldtomaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherLevelOfSubordination
482 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Initial Investment Concept (Date) For Period us-gaap:HeldtomaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherVintage
483 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Geographic Concentration Concept (Text/String) For Period us-gaap:HeldtomaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherGeographicConcentration
484 Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Fair Value Volatility, Rate Concept (Percent) For Period us-gaap:HeldtomaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureOtherFairValueVolatilityRate
485 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities, Reportable Items [Abstract] Abstract us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecuritiesReportableItemsAbstract
486 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities [Abstract] Abstract us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecuritiesAbstract
487 Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, before Tax, Including Portion Attributable to Noncontrolling Interest, Held-to-maturity Securities Concept (Monetary) For Period Debit us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterestHeldtomaturitySecurities
488 Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net, Held-to-maturity Securities Concept (Monetary) For Period Debit us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetHeldtomaturitySecurities
489 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities, Total Concept (Monetary) For Period Debit us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecurities
490 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures [Abstract] Abstract us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresAbstract
491 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Methodology Concept (Text/String) For Period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresMethodology
492 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Significant Inputs Concept (Text/String) For Period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresSignificantInputs
493 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Key Performance Indicator [Abstract] Abstract us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresKeyPerformanceIndicatorAbstract
494 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Default Rate Concept (Percent) For Period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresDefaultRate
495 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Delinquency Rate Concept (Percent) For Period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresDelinquencyRate
496 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Percentage of Nonperforming Assets Concept (Percent) For Period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresPercentageOfNonperformingAssets
497 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Loan to Collateral Value Concept (Percent) For Period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresLoanToCollateralValue
498 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Third Party Guarantees [Abstract] Abstract us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresThirdPartyGuaranteesAbstract
499 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Third Party Guarantees, Amount Concept (Monetary) As Of Debit us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresThirdPartyGuaranteesAmount
500 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Level of Subordination Concept (Decimal) As Of us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresLevelOfSubordination
501 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Initial Investment Concept (Date) For Period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresVintage
502 Other than Temporary Impairment Losses, Investments, Held-to-maturity Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Geographic Concentration Concept (Text/String) For Period us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresGeographicConcentration
503 Other than Temporary Impairment Losses, Investments, Reclassification Adjustment of Noncredit Portion Included in Net Income, Held-to-maturity Securities, before Tax Concept (Monetary) For Period Credit us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsReclassificationAdjustmentOfNoncreditPortionIncludedInNetIncomeHeldtomaturitySecuritiesBeforeTax
504 Other than Temporary Impairment Losses, Investments, Accretion of Noncredit Portion, Held-to-maturity Securities, before Tax Concept (Monetary) For Period Debit us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAccretionOfNoncreditPortionHeldtomaturitySecuritiesBeforeTax
505 Held-to-maturity Securities, Other Disclosure Items [Abstract] Abstract us-gaap:HeldtomaturitySecuritiesOtherDisclosureItemsAbstract
506 Held-to-maturity Securities, Failed Auction, Value Concept (Monetary) As Of Debit us-gaap:HeldtomaturitySecuritiesFailedAuctionValue
507 Held-to-maturity Securities, Sold at Par Concept (Monetary) For Period Debit us-gaap:HeldtomaturitySecuritiesSoldAtPar
508 Held-to-maturity Securities, Restricted [Abstract] Abstract us-gaap:HeldToMaturitySecuritiesRestrictedAbstract
509 Held-to-maturity Securities, Restricted, Current Concept (Monetary) As Of Debit us-gaap:HeldtomaturitySecuritiesRestrictedCurrent
510 Held-to-maturity Securities, Restricted, Noncurrent Concept (Monetary) As Of Debit us-gaap:HeldtomaturitySecuritiesRestrictedNoncurrent
511 Held-to-maturity Securities, Restricted, Total Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecuritiesRestricted
512 Available-for-sale Securities and Held-to-maturity Securities [Abstract] Abstract us-gaap:AvailableForSaleSecuritiesAndHeldToMaturitySecuritiesAbstract
513 Available-for-sale Securities Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecurities
514 Held-to-maturity Securities Concept (Monetary) As Of Debit us-gaap:HeldToMaturitySecurities
515 Available-for-sale Securities and Held-to-maturity Securities, Total Concept (Monetary) As Of Debit us-gaap:AvailableForSaleSecuritiesAndHeldToMaturitySecurities
516 Other than Temporary Impairment, Credit Losses Recognized in Earnings [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsTableTextBlock
517 Schedule of Other than Temporary Impairment, Credit Losses Recognized in Earnings [Table] Table us-gaap:ScheduleOfOtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsTable
518 Debt Security Category [Axis] Axis us-gaap:InformationByCategoryOfDebtSecurityAxis
519 Other than Temporary Impairment, Credit Losses Recognized in Earnings, Categories of Investments [Domain] Member us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCategoriesOfInvestmentsDomain
520 Available-for-sale Securities [Member] Member us-gaap:AvailableforsaleSecuritiesMember
521 Held-to-maturity Securities [Member] Member us-gaap:HeldtomaturitySecuritiesMember
522 Debt Security [Axis] Axis us-gaap:DebtSecurityAxis
523 Major Types of Debt Securities [Domain] Member us-gaap:MajorTypesOfDebtSecuritiesDomain
524 US Treasury and Government [Member] Member us-gaap:USTreasuryAndGovernmentMember
525 US Treasury Securities [Member] Member us-gaap:USTreasurySecuritiesMember
526 US Government Agencies Debt Securities [Member] Member us-gaap:USGovernmentAgenciesDebtSecuritiesMember
527 US Government-sponsored Enterprises Debt Securities [Member] Member us-gaap:USGovernmentSponsoredEnterprisesDebtSecuritiesMember
528 US States and Political Subdivisions Debt Securities [Member] Member us-gaap:USStatesAndPoliticalSubdivisionsMember
529 Foreign Government Debt Securities [Member] Member us-gaap:ForeignGovernmentDebtSecuritiesMember
530 Corporate Debt Securities [Member] Member us-gaap:CorporateDebtSecuritiesMember
531 Domestic Corporate Debt Securities [Member] Member us-gaap:DomesticCorporateDebtSecuritiesMember
532 Foreign Corporate Debt Securities [Member] Member us-gaap:ForeignCorporateDebtSecuritiesMember
533 Commercial Paper, Not Included with Cash and Cash Equivalents [Member] Member us-gaap:CommercialPaperNotIncludedWithCashAndCashEquivalentsMember
534 Convertible Debt Securities [Member] Member us-gaap:ConvertibleDebtSecuritiesMember
535 Asset-backed Securities [Member] Member us-gaap:AssetBackedSecuritiesMember
536 Collateralized Mortgage Backed Securities [Member] Member us-gaap:MortgageBackedSecuritiesMember
537 Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] Member us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember
538 Mortgage-backed Securities, Issued by Private Enterprises [Member] Member us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember
539 Residential Mortgage Backed Securities [Member] Member us-gaap:ResidentialMortgageBackedSecuritiesMember
540 Commercial Mortgage Backed Securities [Member] Member us-gaap:CommercialMortgageBackedSecuritiesMember
541 Collateralized Debt Obligations [Member] Member us-gaap:CollateralizedDebtObligationsMember
542 Asset-backed Securities, Securitized Loans and Receivables [Member] Member us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember
543 Interest-Only-Strip [Member] Member us-gaap:InterestOnlyStripMember
544 Principal-Only-Strip [Member] Member us-gaap:PrincipalOnlyStripMember
545 Fixed Income Securities [Member] Member us-gaap:FixedIncomeSecuritiesMember
546 Auction Rate Securities [Member] Member us-gaap:AuctionRateSecuritiesMember
547 Variable Rate Demand Obligation [Member] Member us-gaap:VariableRateDemandObligationMember
548 Other Debt Obligations [Member] Member us-gaap:OtherDebtSecuritiesMember
549 Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] LineItems us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsLineItems
550 Other than Temporary Impairment, Credit Losses Recognized in Earnings [Roll Forward] Abstract us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsRollForward
551 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
552 Other than Temporary Impairment, Credit Losses Recognized in Earnings, Additions, No Previous Impairment Concept (Monetary) For Period Debit us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment
553 Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Securities Sold Concept (Monetary) For Period Credit us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold
554 Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Change in Status Concept (Monetary) For Period Credit us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsChangeInStatus
555 Other than Temporary Impairment, Credit Losses Recognized in Earnings, Additions, Additional Credit Losses Concept (Monetary) For Period Debit us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses
556 Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Cash Flows Concept (Monetary) For Period Credit us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsCashFlows
557 Other than Temporary Impairment, Credit Losses Recognized in Earnings, Period Increase (Decrease), Total Concept (Monetary) For Period us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsPeriodIncreaseDecrease
558 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
559 Loans Acquired, Accounted for as Debt Securities, Disclosure [Abstract] Abstract us-gaap:LoansAcquiredAccountedForAsDebtSecuritiesDisclosureAbstract
560 Certain Loans and Debt Securities Acquired in Transfer, Description of how Prepayments are Considered in Determination of Contractual Cash Flows and Cash Flows Expected to be Collected Concept (Text/String) For Period us-gaap:CertainLoansAndDebtSecuritiesAcquiredInTransferDescriptionOfHowPrepaymentsAreConsideredInDeterminationOfContractualCashFlowsAndCashFlowsExpectedToBeCollected
561 Loans Acquired, Accounted for as Debt Securities, General Items [Abstract] Abstract us-gaap:LoansAcquiredAccountedForAsDebtSecuritiesGeneralItemsAbstract
562 Certain Loans and Debt Securities Acquired in Transfer, Subsequent Impairment [Abstract] Abstract us-gaap:CertainLoansAndDebtSecuritiesAcquiredInTransferSubsequentImpairmentAbstract
563 Certain Loans and Debt Securities Acquired in Transfer, with Related Allowance for Credit Losses Due to Subsequent Impairment Concept (Monetary) As Of Debit us-gaap:CertainLoansAndDebtSecuritiesAcquiredInTransferWithRelatedAllowanceForCreditLossesDueToSubsequentImpairment
564 Certain Loans and Debt Securities Acquired in Transfer, Allowance for Credit Losses Due to Subsequent Impairment Concept (Monetary) As Of Credit us-gaap:CertainLoansAndDebtSecuritiesAcquiredInTransferAllowanceForCreditLossesDueToSubsequentImpairment
565 Certain Loans and Debt Securities Acquired in Transfer, No Allowance Recorded and No Subsequent Impairment Concept (Monetary) As Of Debit us-gaap:CertainLoansAndDebtSecuritiesAcquiredInTransferNoAllowanceRecordedAndNoSubsequentImpairment
566 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Not Accounted for Using Income Recognition Model [Table] Table us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesNotAccountedForUsingIncomeRecognitionModelTable
567 Debt Security Category [Axis] Axis us-gaap:InformationByCategoryOfDebtSecurityAxis
568 Other than Temporary Impairment, Credit Losses Recognized in Earnings, Categories of Investments [Domain] Member us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCategoriesOfInvestmentsDomain
569 Available-for-sale Securities [Member] Member us-gaap:AvailableforsaleSecuritiesMember
570 Held-to-maturity Securities [Member] Member us-gaap:HeldtomaturitySecuritiesMember
571 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Not Accounted for Using Income Recognition Model [Line Items] LineItems us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesNotAccountedForUsingIncomeRecognitionModelLineItems
572 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Not Accounted for Using Income Recognition Model [Abstract] Abstract us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesNotAccountedForUsingIncomeRecognitionModelAbstract
573 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Acquired During Period, Not Accounted for Using Income Recognition Model, at Acquisition, at Carrying Value Concept (Monetary) As Of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAcquiredDuringPeriodNotAccountedForUsingIncomeRecognitionModelAtAcquisitionAtCarryingValue
574 All Certain Loans Acquired in Transfer Accounted for as Debt Securities, Not Accounted for Using Income Recognition Model, End of Period, at Carrying Value Concept (Monetary) As Of Debit us-gaap:AllCertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesNotAccountedForUsingIncomeRecognitionModelEndOfPeriodAtCarryingValue
575 Certain Loans Acquired in Transfer Accounted for as Debt Securities [Abstract] Abstract us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAbstract
576 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Outstanding Balance Concept (Monetary) As Of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesOutstandingBalance
577 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Carrying Amount, Net Concept (Monetary) As Of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesCarryingAmountNet
578 Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Table] Table us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldMovementScheduleTable
579 Debt Security Category [Axis] Axis us-gaap:InformationByCategoryOfDebtSecurityAxis
580 Other than Temporary Impairment, Credit Losses Recognized in Earnings, Categories of Investments [Domain] Member us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCategoriesOfInvestmentsDomain
581 Available-for-sale Securities [Member] Member us-gaap:AvailableforsaleSecuritiesMember
582 Held-to-maturity Securities [Member] Member us-gaap:HeldtomaturitySecuritiesMember
583 Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items] LineItems us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldMovementScheduleLineItems
584 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield Movement Schedule [Roll Forward] Abstract us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldMovementScheduleRollForward
585 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield, Beginning Balance Concept (Monetary) As Of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYield
586 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield, Additions Concept (Monetary) For Period Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldAdditions
587 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield, Accretion Concept (Monetary) For Period Credit us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldAccretion
588 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield, Reclassifications from Nonaccretable Difference Concept (Monetary) For Period Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldReclassificationsFromNonaccretableDifference
589 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield, Reclassifications to Nonaccretable Difference Concept (Monetary) For Period Credit us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldReclassificationsToNonaccretableDifference
590 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield, Disposals of Loans Concept (Monetary) For Period Credit us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldDisposalsOfLoans
591 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield, Period Increase (Decrease), Total Concept (Monetary) For Period us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldPeriodIncreaseDecrease
592 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield, Ending Balance Concept (Monetary) As Of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYield
593 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Other-than-Temporary Impairment Charges, Credit Loss [Abstract] Abstract us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesOtherThanTemporaryImpairmentAbstract
594 Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Other-than-Temporary Impairment Charges, Credit Loss Concept (Monetary) For Period Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableforsaleDebtSecuritiesOtherthanTemporaryImpairmentChargesCreditLoss
595 Certain Loans Acquired in Transfer Accounted for as Held-to-maturity Debt Securities, Other-than-Temporary Impairment Charges, Credit Loss Concept (Monetary) For Period Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsHeldtomaturityDebtSecuritiesOtherthanTemporaryImpairmentChargesCreditLoss
596 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Other-than-Temporary Impairment Charges, Credit Loss, Total Concept (Monetary) For Period Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesOtherthanTemporaryImpairmentChargesCreditLoss
597 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Acquired During Period [Abstract] Abstract us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAcquiredDuringPeriodAbstract
598 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Acquired During Period, Contractually Required Payments Receivable at Acquisition Concept (Monetary) As Of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAcquiredDuringPeriodContractuallyRequiredPaymentsReceivableAtAcquisition
599 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Acquired During Period, Cash Flows Expected to be Collected at Acquisition Concept (Monetary) As Of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAcquiredDuringPeriodCashFlowsExpectedToBeCollectedAtAcquisition
600 Certain Loans Acquired in Transfer Accounted for as Debt Securities, Acquired During Period, at Acquisition, at Fair Value Concept (Monetary) As Of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAcquiredDuringPeriodAtAcquisitionAtFairValue
601 Loans Acquired, Accounted for as Debt Securities, Held-to-maturity Category [Abstract] Abstract us-gaap:LoansAcquiredAccountedForAsDebtSecuritiesHeldToMaturityCategoryAbstract
602 Certain Loans Acquired in Transfer Accounted for as Held-to-maturity Debt Securities [Abstract] Abstract us-gaap:CertainLoansAcquiredInTransferAccountedForAsHeldToMaturityDebtSecuritiesAbstract
603 Certain Loans Acquired in Transfer Accounted for as Held-to-maturity Debt Securities, Outstanding Balance Concept (Monetary) As Of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsHeldToMaturityDebtSecuritiesOutstandingBalance
604 Certain Loans Acquired in Transfer Accounted for as Held-to-maturity Debt Securities, Carrying Amount, Net Concept (Monetary) As Of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsHeldToMaturityDebtSecuritiesCarryingAmountNet
605 Certain Loans Acquired in Transfer Accounted for as Held-to-maturity Debt Securities, Acquired During Period [Abstract] Abstract us-gaap:CertainLoansAcquiredInTransferAccountedForAsHeldToMaturityDebtSecuritiesAcquiredDuringPeriodAbstract
606 Certain Loans Acquired in Transfer Accounted for as Held-to-maturity Debt Securities, Acquired During Period, Contractually Required Payments Receivable at Acquisition Concept (Monetary) As Of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsHeldToMaturityDebtSecuritiesAcquiredDuringPeriodContractuallyRequiredPaymentsReceivableAtAcquisition
607 Certain Loans Acquired in Transfer Accounted for as Held-to-maturity Debt Securities, Acquired During Period, Cash Flows Expected to be Collected at Acquisition Concept (Monetary) As Of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsHeldToMaturityDebtSecuritiesAcquiredDuringPeriodCashFlowsExpectedToBeCollectedAtAcquisition
608 Certain Loans Acquired in Transfer Accounted for as Held-to-maturity Debt Securities, Acquired During Period, at Acquisition, at Fair Value Concept (Monetary) As Of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsHeldToMaturityDebtSecuritiesAcquiredDuringPeriodAtAcquisitionAtFairValue
609 Certain Loans Acquired in Transfer Accounted for as Held-to-maturity Debt Securities, Not Accounted for Using Income Recognition Model [Abstract] Abstract us-gaap:CertainLoansAcquiredInTransferAccountedForAsHeldToMaturityDebtSecuritiesNotAccountedForUsingIncomeRecognitionModelAbstract
610 Certain Loans Acquired in Transfer Accounted for as Held-to-maturity Debt Securities, Acquired During Period, Not Accounted for Using Income Recognition Model, at Acquisition, at Carrying Value Concept (Monetary) As Of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsHeldToMaturityDebtSecuritiesAcquiredDuringPeriodNotAccountedForUsingIncomeRecognitionModelAtAcquisitionAtCarryingValue
611 Loans Acquired, Accounted for as Debt Securities, Available-for-sale Category [Abstract] Abstract us-gaap:LoansAcquiredAccountedForAsDebtSecuritiesAvailableForSaleCategoryAbstract
612 Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities [Abstract] Abstract us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesAbstract
613 Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Outstanding Balance Concept (Monetary) As Of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesOutstandingBalance
614 Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Carrying Amount, Net Concept (Monetary) As Of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesCarryingAmountNet
615 Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Acquired [Abstract] Abstract us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesAcquiredDuringPeriodAbstract
616 Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Acquired, Contractually Required Payments Receivable at Acquisition Concept (Monetary) As Of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesAcquiredDuringPeriodContractuallyRequiredPaymentsReceivableAtAcquisition
617 Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Acquired, Cash Flows Expected to be Collected at Acquisition Concept (Monetary) As Of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesAcquiredDuringPeriodCashFlowsExpectedToBeCollectedAtAcquisition
618 Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Acquired, at Acquisition, at Fair Value Concept (Monetary) As Of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesAcquiredDuringPeriodAtAcquisitionAtFairValue
619 Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Not Accounted for Using Income Recognition Model [Abstract] Abstract us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesNotAccountedForUsingIncomeRecognitionModelAbstract
620 Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Acquired During Period, Not Accounted for Using Income Recognition Model, at Acquisition, at Carrying Value Concept (Monetary) As Of Debit us-gaap:CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesAcquiredDuringPeriodNotAccountedForUsingIncomeRecognitionModelAtAcquisitionAtCarryingValue
621 All Certain Loans Acquired in Transfer Accounted for as Available-for-sale Debt Securities, Not Accounted for Using Income Recognition Model, at Carrying Value Concept (Monetary) As Of Debit us-gaap:AllCertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesNotAccountedForUsingIncomeRecognitionModelAtCarryingValue
622 Gain (Loss) on Investments [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:GainLossOnInvestmentsTextBlock
623 Schedule of Gain (Loss) on Investments [Table] Table us-gaap:ScheduleOfGainLossOnInvestmentsTable
624 Investments by Category [Axis] Axis us-gaap:GainLossOnInvestmentsByCategoryAxis
625 Marketable Securities and Investments Held at Cost [Domain] Member us-gaap:GainLossOnInvestmentsIncludingMarketableSecuritiesAndInvestmentsHeldAtCostCategoriesOfInvestmentsDomain
626 Available-for-sale Securities [Member] Member us-gaap:AvailableforsaleSecuritiesMember
627 Held-to-maturity Securities [Member] Member us-gaap:HeldtomaturitySecuritiesMember
628 Trading Securities [Member] Member us-gaap:TradingAccountAssetsMember
629 Cost-method Investments [Member] Member us-gaap:CostmethodInvestmentsMember
630 Gain (Loss) on Investments [Line Items] LineItems us-gaap:ScheduleOfGainLossOnInvestmentsIncludingMarketableSecuritiesAndInvestmentsHeldAtCostIncomeStatementReportedAmountsSummaryLineItems
631 Gain (Loss) on Investments, Excluding Other than Temporary Impairments [Abstract] Abstract us-gaap:GainLossOnInvestmentsExcludingOtherThanTemporaryImpairmentsAbstract
632 Marketable Securities, Gain (Loss), Excluding Other than Temporary Impairments [Abstract] Abstract us-gaap:MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairmentsAbstract
633 Marketable Securities, Unrealized Gain (Loss), Excluding Other than Temporary Impairments [Abstract] Abstract us-gaap:MarketableSecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairmentsAbstract
634 Trading Securities, Change in Unrealized Holding Gain (Loss) Concept (Monetary) For Period Credit us-gaap:TradingSecuritiesUnrealizedHoldingGainLoss
635 Available-for-sale Securities, Transfers to Trading, Gains (Losses), Excluding Other than Temporary Impairments Concept (Monetary) For Period Credit us-gaap:AvailableforsaleSecuritiesTransfersToTradingGainsLossesExcludingOtherThanTemporaryImpairments
636 Held-to-maturity Securities, Transferred to Trading Securities, Unrealized Gain (Loss), Excluding Other than Temporary Impairments Concept (Monetary) For Period Credit us-gaap:HeldtomaturitySecuritiesTransferredToTradingSecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairments
637 Marketable Securities, Unrealized Gain (Loss), Excluding Other than Temporary Impairments, Total Concept (Monetary) For Period Credit us-gaap:MarketableSecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairments
638 Marketable Securities, Realized Gain (Loss), Excluding Other than Temporary Impairments [Abstract] Abstract us-gaap:MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairmentsAbstract
639 Trading Securities, Realized Gain (Loss) Concept (Monetary) For Period Credit us-gaap:TradingSecuritiesRealizedGainLoss
640 Available-for-sale Securities, Gross Realized Gain (Loss), Excluding Other than Temporary Impairments Concept (Monetary) For Period Credit us-gaap:AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments
641 Held-to-maturity Securities, Sold Security, Realized Gain (Loss), Excluding Other than Temporary Impairments Concept (Monetary) For Period Credit us-gaap:HeldtomaturitySecuritiesSoldSecurityRealizedGainLossExcludingOtherThanTemporaryImpairments
642 Marketable Securities, Realized Gain (Loss), Excluding Other than Temporary Impairments, Total Concept (Monetary) For Period Credit us-gaap:MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments
643 Marketable Securities, Gain (Loss), Excluding Other than Temporary Impairments, Total Concept (Monetary) For Period Credit us-gaap:MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments
644 Cost-method Investments, Realized Gain (Loss), Excluding Other than Temporary Impairments Concept (Monetary) For Period Credit us-gaap:CostmethodInvestmentsRealizedGainLossExcludingOtherThanTemporaryImpairments
645 Realized Investment Gains (Losses) [Abstract] Abstract us-gaap:RealizedInvestmentGainsLossesAbstract
646 Gain (Loss) on Securitization of Financial Assets Concept (Monetary) For Period Credit us-gaap:GainLossOnSecuritizationOfFinancialAssets
647 Gain (Loss) on Sale of Securities, Net Concept (Monetary) For Period Credit us-gaap:GainLossOnSaleOfSecuritiesNet
648 Gain (Loss) on Sales of Loans, Net Concept (Monetary) For Period Credit us-gaap:GainLossOnSalesOfLoansNet
649 Gain (Loss) on Sale of Capital Leases, Net Concept (Monetary) For Period Credit us-gaap:GainLossOnSaleOfCapitalLeasesNet
650 Gain (Loss) on Sale of Leased Assets, Net, Operating Leases Concept (Monetary) For Period Credit us-gaap:GainLossOnSaleOfLeasedAssetsNetOperatingLeases
651 Gains (Losses) on Sales of Investment Real Estate Concept (Monetary) For Period Credit us-gaap:GainsLossesOnSalesOfInvestmentRealEstate
652 Gain (Loss) on Disposition of Other Financial Assets Concept (Monetary) For Period Credit us-gaap:GainLossOnDispositionOfOtherFinancialAssets
653 Realized Investment Gains (Losses), Total Concept (Monetary) For Period Credit us-gaap:RealizedInvestmentGainsLosses
654 Gain (Loss) on Investments, Excluding Other than Temporary Impairments, Total Concept (Monetary) For Period Credit us-gaap:GainLossOnInvestmentsExcludingOtherThanTemporaryImpairments
655 Gain (Loss) on Investments, Excluding Other than Temporary Impairments, Realized and Unrealized Alternative [Abstract] Abstract us-gaap:GainLossOnInvestmentsExcludingOtherThanTemporaryImpairmentsRealizedAndUnrealizedAlternativeAbstract
656 Realized Gain (Loss) on Marketable Securities and Cost Method Investments, Excluding Other than Temporary Impairments, and Other Investments [Abstract] Abstract us-gaap:RealizedGainLossOnMarketableSecuritiesAndCostMethodInvestmentsExcludingOtherThanTemporaryImpairmentsAndOtherInvestmentsAbstract
657 Marketable Securities, Realized Gain (Loss), Excluding Other than Temporary Impairments [Abstract] Abstract us-gaap:MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairmentsAbstract
658 Trading Securities, Realized Gain (Loss) Concept (Monetary) For Period Credit us-gaap:TradingSecuritiesRealizedGainLoss
659 Available-for-sale Securities, Gross Realized Gain (Loss), Excluding Other than Temporary Impairments Concept (Monetary) For Period Credit us-gaap:AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments
660 Held-to-maturity Securities, Sold Security, Realized Gain (Loss), Excluding Other than Temporary Impairments Concept (Monetary) For Period Credit us-gaap:HeldtomaturitySecuritiesSoldSecurityRealizedGainLossExcludingOtherThanTemporaryImpairments
661 Marketable Securities, Realized Gain (Loss), Excluding Other than Temporary Impairments, Total Concept (Monetary) For Period Credit us-gaap:MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments
662 Realized Investment Gains (Losses) [Abstract] Abstract us-gaap:RealizedInvestmentGainsLossesAbstract
663 Gain (Loss) on Securitization of Financial Assets Concept (Monetary) For Period Credit us-gaap:GainLossOnSecuritizationOfFinancialAssets
664 Gain (Loss) on Sale of Securities, Net Concept (Monetary) For Period Credit us-gaap:GainLossOnSaleOfSecuritiesNet
665 Gain (Loss) on Sales of Loans, Net Concept (Monetary) For Period Credit us-gaap:GainLossOnSalesOfLoansNet
666 Gain (Loss) on Sale of Capital Leases, Net Concept (Monetary) For Period Credit us-gaap:GainLossOnSaleOfCapitalLeasesNet
667 Gain (Loss) on Sale of Leased Assets, Net, Operating Leases Concept (Monetary) For Period Credit us-gaap:GainLossOnSaleOfLeasedAssetsNetOperatingLeases
668 Gains (Losses) on Sales of Investment Real Estate Concept (Monetary) For Period Credit us-gaap:GainsLossesOnSalesOfInvestmentRealEstate
669 Gain (Loss) on Disposition of Other Financial Assets Concept (Monetary) For Period Credit us-gaap:GainLossOnDispositionOfOtherFinancialAssets
670 Realized Investment Gains (Losses), Total Concept (Monetary) For Period Credit us-gaap:RealizedInvestmentGainsLosses
671 Cost-method Investments, Realized Gain (Loss), Excluding Other than Temporary Impairments Concept (Monetary) For Period Credit us-gaap:CostmethodInvestmentsRealizedGainLossExcludingOtherThanTemporaryImpairments
672 Realized Gain (Loss) on Marketable Securities and Cost Method Investments, Excluding Other than Temporary Impairments, and Other Investments Concept (Monetary) For Period Credit us-gaap:RealizedGainLossOnMarketableSecuritiesAndCostMethodInvestmentsExcludingOtherThanTemporaryImpairmentsAndOtherInvestments
673 Marketable Securities, Unrealized Gain (Loss), Excluding Other than Temporary Impairments [Abstract] Abstract us-gaap:MarketableSecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairmentsAbstract
674 Trading Securities, Change in Unrealized Holding Gain (Loss) Concept (Monetary) For Period Credit us-gaap:TradingSecuritiesUnrealizedHoldingGainLoss
675 Available-for-sale Securities, Transfers to Trading, Gains (Losses), Excluding Other than Temporary Impairments Concept (Monetary) For Period Credit us-gaap:AvailableforsaleSecuritiesTransfersToTradingGainsLossesExcludingOtherThanTemporaryImpairments
676 Held-to-maturity Securities, Transferred to Trading Securities, Unrealized Gain (Loss), Excluding Other than Temporary Impairments Concept (Monetary) For Period Credit us-gaap:HeldtomaturitySecuritiesTransferredToTradingSecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairments
677 Marketable Securities, Unrealized Gain (Loss), Excluding Other than Temporary Impairments, Total Concept (Monetary) For Period Credit us-gaap:MarketableSecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairments
678 Gain (Loss) on Investments, Excluding Other than Temporary Impairments, Total Concept (Monetary) For Period Credit us-gaap:GainLossOnInvestmentsExcludingOtherThanTemporaryImpairments
679 Gain (Loss) on Investments [Abstract] Abstract us-gaap:GainLossOnInvestmentsAbstract
680 Marketable Securities, Gain (Loss) [Abstract] Abstract us-gaap:MarketableSecuritiesGainLossAbstract
681 Marketable Securities, Unrealized Gain (Loss) [Abstract] Abstract us-gaap:MarketableSecuritiesUnrealizedGainLossAbstract
682 Trading Securities, Change in Unrealized Holding Gain (Loss) Concept (Monetary) For Period Credit us-gaap:TradingSecuritiesUnrealizedHoldingGainLoss
683 Available-for-sale Securities, Transfers to Trading, Gains (Losses) Concept (Monetary) For Period Credit us-gaap:AvailableForSaleSecuritiesTransfersToTradingGainsLossesNet
684 Held-to-maturity Securities, Transferred to Trading Securities, Unrealized Gain (Loss) Concept (Monetary) For Period Credit us-gaap:HeldToMaturitySecuritiesTransferredToTradingSecuritiesUnrealizedGainLoss
685 Marketable Securities, Unrealized Gain (Loss), Total Concept (Monetary) For Period Credit us-gaap:MarketableSecuritiesUnrealizedGainLoss
686 Marketable Securities, Realized Gain (Loss) [Abstract] Abstract us-gaap:MarketableSecuritiesRealizedGainLossAbstract
687 Trading Securities, Realized Gain (Loss) Concept (Monetary) For Period Credit us-gaap:TradingSecuritiesRealizedGainLoss
688 Available-for-sale Securities, Gross Realized Gain (Loss) Concept (Monetary) For Period Credit us-gaap:AvailableForSaleSecuritiesGrossRealizedGainLossNet
689 Held-to-maturity Securities, Sold Security, Realized Gain (Loss) Concept (Monetary) For Period Credit us-gaap:HeldToMaturitySecuritiesSoldSecurityRealizedGainLoss
690 Marketable Securities, Realized Gain (Loss), Total Concept (Monetary) For Period Credit us-gaap:MarketableSecuritiesRealizedGainLoss
691 Marketable Securities, Gain (Loss), Total Concept (Monetary) For Period Credit us-gaap:MarketableSecuritiesGainLoss
692 Cost-method Investments, Realized Gain (Loss) Concept (Monetary) For Period Credit us-gaap:CostMethodInvestmentsRealizedGainLoss
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694 Gain (Loss) on Securitization of Financial Assets Concept (Monetary) For Period Credit us-gaap:GainLossOnSecuritizationOfFinancialAssets
695 Gain (Loss) on Sale of Securities, Net Concept (Monetary) For Period Credit us-gaap:GainLossOnSaleOfSecuritiesNet
696 Gain (Loss) on Sales of Loans, Net Concept (Monetary) For Period Credit us-gaap:GainLossOnSalesOfLoansNet
697 Gain (Loss) on Sale of Capital Leases, Net Concept (Monetary) For Period Credit us-gaap:GainLossOnSaleOfCapitalLeasesNet
698 Gain (Loss) on Sale of Leased Assets, Net, Operating Leases Concept (Monetary) For Period Credit us-gaap:GainLossOnSaleOfLeasedAssetsNetOperatingLeases
699 Gains (Losses) on Sales of Investment Real Estate Concept (Monetary) For Period Credit us-gaap:GainsLossesOnSalesOfInvestmentRealEstate
700 Gain (Loss) on Disposition of Other Financial Assets Concept (Monetary) For Period Credit us-gaap:GainLossOnDispositionOfOtherFinancialAssets
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703 Equity Method Investment, Realized Gain (Loss) on Disposal Concept (Monetary) For Period Credit us-gaap:EquityMethodInvestmentRealizedGainLossOnDisposal
704 Gain (Loss) on Sale of Equity Investments Concept (Monetary) For Period Credit us-gaap:GainLossOnSaleOfEquityInvestments
705 Gain (Loss) on Sale of Debt Investments Concept (Monetary) For Period Credit us-gaap:GainLossOnSaleOfDebtInvestments
706 Gain (Loss) on Sale of Properties Concept (Monetary) For Period Credit us-gaap:GainLossOnSaleOfProperties
707 Gain (Loss) on Sale of Derivatives Concept (Monetary) For Period Credit us-gaap:GainLossOnSaleOfDerivatives
708 Gain (Loss) on Sale of Commodity Contracts Concept (Monetary) For Period Credit us-gaap:GainLossOnSaleOfCommodityContracts
709 Gain (Loss) on Sale of Other Investments Concept (Monetary) For Period Credit us-gaap:GainLossOnSaleOfOtherInvestments
710 Gain (Loss) on Disposition of Stock in Subsidiary Concept (Monetary) For Period Credit us-gaap:GainOrLossOnSaleOfStockInSubsidiary
711 Gain (Loss) on Sale of Investments, Total Concept (Monetary) For Period Credit us-gaap:GainLossOnSaleOfInvestments
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713 Unrealized Gain (Loss) on Securities Concept (Monetary) For Period Credit us-gaap:UnrealizedGainLossOnSecurities
714 Unrealized Gain (Loss) on Derivatives and Commodity Contracts [Abstract] Abstract us-gaap:UnrealizedGainLossOnDerivativesAndCommodityContractsAbstract
715 Unrealized Gain (Loss) on Energy Contracts Concept (Monetary) For Period Credit us-gaap:UnrealizedGainLossOnEnergyContracts
716 Unrealized Gain (Loss) on Commodity Contracts Concept (Monetary) For Period Credit us-gaap:UnrealizedGainLossOnCommodityContracts
717 Unrealized Gain (Loss) on Derivatives Concept (Monetary) For Period Credit us-gaap:UnrealizedGainLossOnDerivatives
718 Unrealized Gain (Loss) on Derivatives and Commodity Contracts, Total Concept (Monetary) For Period Credit us-gaap:UnrealizedGainLossOnDerivativesAndCommodityContracts
719 Unrealized Gain (Loss) on Investments, Total Concept (Monetary) For Period Credit us-gaap:UnrealizedGainLossOnInvestments
720 Gain (Loss) on Investments Concept (Monetary) For Period Credit us-gaap:GainLossOnInvestments
721 Gain (Loss) on Investments, Realized and Unrealized Alternative [Abstract] Abstract us-gaap:GainLossOnInvestmentsRealizedAndUnrealizedAlternativeAbstract
722 Realized Gain (Loss) on Marketable Securities, Cost Method Investments, and Other Investments [Abstract] Abstract us-gaap:RealizedGainLossOnMarketableSecuritiesCostMethodInvestmentsAndOtherInvestmentsAbstract
723 Marketable Securities, Realized Gain (Loss) [Abstract] Abstract us-gaap:MarketableSecuritiesRealizedGainLossAbstract
724 Trading Securities, Realized Gain (Loss) Concept (Monetary) For Period Credit us-gaap:TradingSecuritiesRealizedGainLoss
725 Available-for-sale Securities, Gross Realized Gain (Loss) Concept (Monetary) For Period Credit us-gaap:AvailableForSaleSecuritiesGrossRealizedGainLossNet
726 Held-to-maturity Securities, Sold Security, Realized Gain (Loss) Concept (Monetary) For Period Credit us-gaap:HeldToMaturitySecuritiesSoldSecurityRealizedGainLoss
727 Marketable Securities, Realized Gain (Loss), Total Concept (Monetary) For Period Credit us-gaap:MarketableSecuritiesRealizedGainLoss
728 Cost-method Investments, Realized Gain (Loss) Concept (Monetary) For Period Credit us-gaap:CostMethodInvestmentsRealizedGainLoss
729 Realized Investment Gains (Losses) [Abstract] Abstract us-gaap:RealizedInvestmentGainsLossesAbstract
730 Gain (Loss) on Securitization of Financial Assets Concept (Monetary) For Period Credit us-gaap:GainLossOnSecuritizationOfFinancialAssets
731 Gain (Loss) on Sale of Securities, Net Concept (Monetary) For Period Credit us-gaap:GainLossOnSaleOfSecuritiesNet
732 Gain (Loss) on Sales of Loans, Net Concept (Monetary) For Period Credit us-gaap:GainLossOnSalesOfLoansNet
733 Gain (Loss) on Sale of Capital Leases, Net Concept (Monetary) For Period Credit us-gaap:GainLossOnSaleOfCapitalLeasesNet
734 Gain (Loss) on Sale of Leased Assets, Net, Operating Leases Concept (Monetary) For Period Credit us-gaap:GainLossOnSaleOfLeasedAssetsNetOperatingLeases
735 Gains (Losses) on Sales of Investment Real Estate Concept (Monetary) For Period Credit us-gaap:GainsLossesOnSalesOfInvestmentRealEstate
736 Gain (Loss) on Disposition of Other Financial Assets Concept (Monetary) For Period Credit us-gaap:GainLossOnDispositionOfOtherFinancialAssets
737 Realized Investment Gains (Losses), Total Concept (Monetary) For Period Credit us-gaap:RealizedInvestmentGainsLosses
738 Gain (Loss) on Sale of Investments [Abstract] Abstract us-gaap:GainLossOnSaleOfInvestmentsAbstract
739 Equity Method Investment, Realized Gain (Loss) on Disposal Concept (Monetary) For Period Credit us-gaap:EquityMethodInvestmentRealizedGainLossOnDisposal
740 Gain (Loss) on Sale of Equity Investments Concept (Monetary) For Period Credit us-gaap:GainLossOnSaleOfEquityInvestments
741 Gain (Loss) on Sale of Debt Investments Concept (Monetary) For Period Credit us-gaap:GainLossOnSaleOfDebtInvestments
742 Gain (Loss) on Sale of Properties Concept (Monetary) For Period Credit us-gaap:GainLossOnSaleOfProperties
743 Gain (Loss) on Sale of Derivatives Concept (Monetary) For Period Credit us-gaap:GainLossOnSaleOfDerivatives
744 Gain (Loss) on Sale of Commodity Contracts Concept (Monetary) For Period Credit us-gaap:GainLossOnSaleOfCommodityContracts
745 Gain (Loss) on Sale of Other Investments Concept (Monetary) For Period Credit us-gaap:GainLossOnSaleOfOtherInvestments
746 Gain (Loss) on Disposition of Stock in Subsidiary Concept (Monetary) For Period Credit us-gaap:GainOrLossOnSaleOfStockInSubsidiary
747 Gain (Loss) on Sale of Investments, Total Concept (Monetary) For Period Credit us-gaap:GainLossOnSaleOfInvestments
748 Realized Gain (Loss) on Marketable Securities, Cost Method Investments, and Other Investments, Total Concept (Monetary) For Period Credit us-gaap:RealizedGainLossOnMarketableSecuritiesCostMethodInvestmentsAndOtherInvestments
749 Unrealized Gain (Loss) on Marketable Securities, Cost Method Investments, and Other Investments [Abstract] Abstract us-gaap:UnrealizedGainLossOnMarketableSecuritiesCostMethodInvestmentsAndOtherInvestmentsAbstract
750 Marketable Securities, Unrealized Gain (Loss) [Abstract] Abstract us-gaap:MarketableSecuritiesUnrealizedGainLossAbstract
751 Trading Securities, Change in Unrealized Holding Gain (Loss) Concept (Monetary) For Period Credit us-gaap:TradingSecuritiesUnrealizedHoldingGainLoss
752 Available-for-sale Securities, Transfers to Trading, Gains (Losses) Concept (Monetary) For Period Credit us-gaap:AvailableForSaleSecuritiesTransfersToTradingGainsLossesNet
753 Held-to-maturity Securities, Transferred to Trading Securities, Unrealized Gain (Loss) Concept (Monetary) For Period Credit us-gaap:HeldToMaturitySecuritiesTransferredToTradingSecuritiesUnrealizedGainLoss
754 Marketable Securities, Unrealized Gain (Loss), Total Concept (Monetary) For Period Credit us-gaap:MarketableSecuritiesUnrealizedGainLoss
755 Unrealized Gain (Loss) on Investments [Abstract] Abstract us-gaap:UnrealizedGainLossOnInvestmentsAbstract
756 Unrealized Gain (Loss) on Securities Concept (Monetary) For Period Credit us-gaap:UnrealizedGainLossOnSecurities
757 Unrealized Gain (Loss) on Derivatives and Commodity Contracts [Abstract] Abstract us-gaap:UnrealizedGainLossOnDerivativesAndCommodityContractsAbstract
758 Unrealized Gain (Loss) on Energy Contracts Concept (Monetary) For Period Credit us-gaap:UnrealizedGainLossOnEnergyContracts
759 Unrealized Gain (Loss) on Commodity Contracts Concept (Monetary) For Period Credit us-gaap:UnrealizedGainLossOnCommodityContracts
760 Unrealized Gain (Loss) on Derivatives Concept (Monetary) For Period Credit us-gaap:UnrealizedGainLossOnDerivatives
761 Unrealized Gain (Loss) on Derivatives and Commodity Contracts, Total Concept (Monetary) For Period Credit us-gaap:UnrealizedGainLossOnDerivativesAndCommodityContracts
762 Unrealized Gain (Loss) on Investments, Total Concept (Monetary) For Period Credit us-gaap:UnrealizedGainLossOnInvestments
763 Unrealized Gain (Loss) on Marketable Securities, Cost Method Investments, and Other Investments, Total Concept (Monetary) For Period Credit us-gaap:UnrealizedGainLossOnMarketableSecuritiesCostMethodInvestmentsAndOtherInvestments
764 Gain (Loss) on Investments Concept (Monetary) For Period Credit us-gaap:GainLossOnInvestments
765 Other than Temporary Impairment Losses, Investments [Abstract] Abstract us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsAbstract
766 Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, before Tax, Including Portion Attributable to Noncontrolling Interest [Abstract] Abstract us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterestAbstract
767 Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, before Tax, Including Portion Attributable to Noncontrolling Interest, Available-for-sale Securities Concept (Monetary) For Period Debit us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterestAvailableforsaleSecurities
768 Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, before Tax, Including Portion Attributable to Noncontrolling Interest, Held-to-maturity Securities Concept (Monetary) For Period Debit us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterestHeldtomaturitySecurities
769 Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, before Tax, Including Portion Attributable to Noncontrolling Interest, Total Concept (Monetary) For Period Debit us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionInOtherComprehensiveIncomeLossBeforeTaxIncludingPortionAttributableToNoncontrollingInterest
770 Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net, by Investment Category [Abstract] Abstract us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetByInvestmentCategoryAbstract
771 Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net, Available-for-sale Securities Concept (Monetary) For Period Debit us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities
772 Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net, Held-to-maturity Securities Concept (Monetary) For Period Debit us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetHeldtomaturitySecurities
773 Cost-method Investments, Other than Temporary Impairment Concept (Monetary) For Period Debit us-gaap:CostmethodInvestmentsOtherThanTemporaryImpairment
774 Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net, Total Concept (Monetary) For Period Debit us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet
775 Threshold Percentage of Value Decline in Equity Securities to be considered Other than Temporary Impairment Concept (Percent) For Period us-gaap:ThresholdPercentageOfValueDeclineInEquitySecuritiesToBeConsideredOtherThanTemporaryImpairment
776 Threshold Period of Value Decline in Equity Securities to be considered Other than Temporary Impairment Concept (xbrli:durationItemType) For Period us-gaap:ThresholdPeriodOfValueDeclineInEquitySecuritiesToBeConsideredOtherThanTemporaryImpairment
777 Other than Temporary Impairment Losses, Investments, Total Concept (Monetary) For Period Debit us-gaap:ImpairmentOfInvestments
778 Marketable Securities, Realized Loss, Other than Temporary Impairments, Description Concept (Text/String) For Period us-gaap:MarketableSecuritiesRealizedGainLossOtherThanTemporaryImpairmentsDescription
779 Marketable Securities, Realized Loss, Other than Temporary Impairments, Amount Concept (Monetary) For Period Debit us-gaap:MarketableSecuritiesRealizedGainLossOtherThanTemporaryImpairmentsAmount
780 Unrealized Gain on Securities Concept (Monetary) For Period Credit us-gaap:UnrealizedGainOnSecurities
781 Unrealized Loss on Securities Concept (Monetary) For Period Debit us-gaap:UnrealizedLossOnSecurities
782 Investment Income [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:InvestmentIncomeTextBlock
783 Investment Income [Table] Table us-gaap:ScheduleOfInvestmentIncomeReportedAmountsByCategoryTable
784 Investment Type [Axis] Axis us-gaap:InvestmentTypeAxis
785 Investments [Domain] Member us-gaap:InvestmentTypeCategorizationMember
786 Cash and Cash Equivalents [Member] Member us-gaap:CashAndCashEquivalentsMember
787 Cash [Member] Member us-gaap:CashMember
788 Demand Deposits [Member] Member us-gaap:DemandDepositsMember
789 Cash Equivalents [Member] Member us-gaap:CashEquivalentsMember
790 Money Market Funds [Member] Member us-gaap:MoneyMarketFundsMember
791 Commercial Paper [Member] Member us-gaap:CommercialPaperMember
792 Bankers Acceptance [Member] Member us-gaap:BankersAcceptanceMember
793 Interest-bearing Deposits [Member] Member us-gaap:InterestBearingDepositsMember
794 Bank Time Deposits [Member] Member us-gaap:BankTimeDepositsMember
795 Certificates of Deposit [Member] Member us-gaap:CertificatesOfDepositMember
796 Debt Securities [Member] Member us-gaap:DebtSecuritiesMember
797 US Treasury and Government [Member] Member us-gaap:USTreasuryAndGovernmentMember
798 US Treasury Securities [Member] Member us-gaap:USTreasurySecuritiesMember
799 US Government Agencies Debt Securities [Member] Member us-gaap:USGovernmentAgenciesDebtSecuritiesMember
800 US Government-sponsored Enterprises Debt Securities [Member] Member us-gaap:USGovernmentSponsoredEnterprisesDebtSecuritiesMember
801 US States and Political Subdivisions Debt Securities [Member] Member us-gaap:USStatesAndPoliticalSubdivisionsMember
802 Foreign Government Debt Securities [Member] Member us-gaap:ForeignGovernmentDebtSecuritiesMember
803 Corporate Debt Securities [Member] Member us-gaap:CorporateDebtSecuritiesMember
804 Domestic Corporate Debt Securities [Member] Member us-gaap:DomesticCorporateDebtSecuritiesMember
805 Foreign Corporate Debt Securities [Member] Member us-gaap:ForeignCorporateDebtSecuritiesMember
806 Commercial Paper, Not Included with Cash and Cash Equivalents [Member] Member us-gaap:CommercialPaperNotIncludedWithCashAndCashEquivalentsMember
807 Convertible Debt Securities [Member] Member us-gaap:ConvertibleDebtSecuritiesMember
808 Asset-backed Securities [Member] Member us-gaap:AssetBackedSecuritiesMember
809 Collateralized Mortgage Backed Securities [Member] Member us-gaap:MortgageBackedSecuritiesMember
810 Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] Member us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember
811 Mortgage-backed Securities, Issued by Private Enterprises [Member] Member us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember
812 Residential Mortgage Backed Securities [Member] Member us-gaap:ResidentialMortgageBackedSecuritiesMember
813 Commercial Mortgage Backed Securities [Member] Member us-gaap:CommercialMortgageBackedSecuritiesMember
814 Collateralized Debt Obligations [Member] Member us-gaap:CollateralizedDebtObligationsMember
815 Asset-backed Securities, Securitized Loans and Receivables [Member] Member us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember
816 Interest-Only-Strip [Member] Member us-gaap:InterestOnlyStripMember
817 Principal-Only-Strip [Member] Member us-gaap:PrincipalOnlyStripMember
818 Fixed Income Securities [Member] Member us-gaap:FixedIncomeSecuritiesMember
819 Auction Rate Securities [Member] Member us-gaap:AuctionRateSecuritiesMember
820 Variable Rate Demand Obligation [Member] Member us-gaap:VariableRateDemandObligationMember
821 Other Debt Obligations [Member] Member us-gaap:OtherDebtSecuritiesMember
822 Equity Securities [Member] Member us-gaap:EquitySecuritiesMember
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824 Preferred Stock [Member] Member us-gaap:PreferredStockMember
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826 Redeemable Preferred Stock [Member] Member us-gaap:RedeemablePreferredStockMember
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828 Contingent Convertible Preferred Stock [Member] Member us-gaap:ContingentConvertiblePreferredStockMember
829 Partnership Interest [Member] Member us-gaap:PartnershipInterestMember
830 Net Investment Income [Line Items] LineItems us-gaap:ScheduleOfInvestmentIncomeReportedAmountsByCategoryLineItems
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832 Investment Income, Interest and Dividend [Abstract] Abstract us-gaap:InvestmentIncomeInterestAndDividendAbstract
833 Investment Income, Interest Concept (Monetary) For Period Credit us-gaap:InvestmentIncomeInterest
834 Investment Income, Dividend Concept (Monetary) For Period Credit us-gaap:InvestmentIncomeDividend
835 Investment Income, Interest and Dividend, Total Concept (Monetary) For Period Credit us-gaap:InvestmentIncomeInterestAndDividend
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838 Investment Income, Amortization of Premium Concept (Monetary) For Period Debit us-gaap:InvestmentIncomeAmortizationOfPremium
839 Investment Income, Net, Amortization of Discount and Premium, Total Concept (Monetary) For Period Credit us-gaap:InvestmentIncomeNetAmortizationOfDiscountAndPremium
840 Investment Income, Investment Expense Concept (Monetary) For Period Debit us-gaap:InvestmentIncomeInvestmentExpense
841 Investment Income, Net, Total Concept (Monetary) For Period Credit us-gaap:InvestmentIncomeNet
842 Net Realized and Unrealized Gain (Loss) on Trading Securities [Abstract] Abstract us-gaap:NetRealizedOrUnrealizedGainLossOnTradingSecuritiesAbstract
843 Trading Securities, Change in Unrealized Holding Gain (Loss) Concept (Monetary) For Period Credit us-gaap:TradingSecuritiesUnrealizedHoldingGainLoss
844 Trading Securities, Realized Gain (Loss) Concept (Monetary) For Period Credit us-gaap:TradingSecuritiesRealizedGainLoss
845 Net Realized and Unrealized Gain (Loss) on Trading Securities, Total Concept (Monetary) For Period Credit us-gaap:NetRealizedOrUnrealizedGainLossOnTradingSecurities
846 Disclosure Text Block Supplement [Abstract] Abstract us-gaap:DisclosureTextBlockSupplementAbstract
847 Cost and Equity Method Investments Disclosure [Text Block] Concept (Text Block (HTML)) For Period us-gaap:CostAndEquityMethodInvestmentsDisclosureTextBlock
848 Table Text Block Supplement [Abstract] Abstract us-gaap:TableTextBlockSupplementAbstract
849 Schedule of Available-for-sale Securities Reconciliation [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock
850 Schedule of Realized Gain (Loss) [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:ScheduleOfRealizedGainLossTableTextBlock
851 Schedule of Temporary Impairment Losses, Investments [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:ScheduleOfTemporaryImpairmentLossesInvestmentsTableTextBlock
852 Schedule of Unrealized Loss on Investments [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock
853 Unrealized Gain (Loss) on Investments [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:UnrealizedGainLossOnInvestmentsTableTextBlock
854 Realized Gain (Loss) on Investments [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:RealizedGainLossOnInvestmentsTableTextBlock
855 Investments Classified by Contractual Maturity Date [Table Text Block] Concept (Text Block (HTML)) For Period us-gaap:InvestmentsClassifiedByContractualMaturityDateTableTextBlock

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