v3.4.0.3
Commitments, Guarantees and Contingencies (Obligations under Guarantee Arrangements) (Details)
$ in Millions
Mar. 31, 2016
USD ($)
Credit Derivative Contracts  
Guarantor Obligations  
Maximum Potential Payout/Notional $ 685,167
Carrying Amount (Asset)/Liability (127)
Collateral/Recourse 0
Other Credit Contracts  
Guarantor Obligations  
Maximum Potential Payout/Notional 399
Carrying Amount (Asset)/Liability (2)
Collateral/Recourse 0
Non-credit Derivative Contracts  
Guarantor Obligations  
Maximum Potential Payout/Notional 2,716,876
Carrying Amount (Asset)/Liability 74,940
Collateral/Recourse 0
Standby Letters of Credit and Other Financial Guarantees Issued  
Guarantor Obligations  
Maximum Potential Payout/Notional 9,157
Carrying Amount (Asset)/Liability (111)
Collateral/Recourse 6,693
Market Value Guarantees  
Guarantor Obligations  
Maximum Potential Payout/Notional 425
Carrying Amount (Asset)/Liability 3
Collateral/Recourse 5
Liquidity Facilities  
Guarantor Obligations  
Maximum Potential Payout/Notional 3,154
Carrying Amount (Asset)/Liability (5)
Collateral/Recourse 5,029
Whole Loan Sales Guarantees  
Guarantor Obligations  
Maximum Potential Payout/Notional 23,428
Carrying Amount (Asset)/Liability 9
Collateral/Recourse 0
Securitizations Representations and Warranties  
Guarantor Obligations  
Maximum Potential Payout/Notional 63,896
Carrying Amount (Asset)/Liability 103
Collateral/Recourse 0
General Partner Guarantees  
Guarantor Obligations  
Maximum Potential Payout/Notional 426
Carrying Amount (Asset)/Liability 74
Collateral/Recourse 0
Less than 1 Year | Credit Derivative Contracts  
Guarantor Obligations  
Maximum Potential Payout/Notional 214,631
Less than 1 Year | Other Credit Contracts  
Guarantor Obligations  
Maximum Potential Payout/Notional 27
Less than 1 Year | Non-credit Derivative Contracts  
Guarantor Obligations  
Maximum Potential Payout/Notional 1,186,070
Less than 1 Year | Standby Letters of Credit and Other Financial Guarantees Issued  
Guarantor Obligations  
Maximum Potential Payout/Notional 872
Less than 1 Year | Market Value Guarantees  
Guarantor Obligations  
Maximum Potential Payout/Notional 64
Less than 1 Year | Liquidity Facilities  
Guarantor Obligations  
Maximum Potential Payout/Notional 3,154
Less than 1 Year | Whole Loan Sales Guarantees  
Guarantor Obligations  
Maximum Potential Payout/Notional 0
Less than 1 Year | Securitizations Representations and Warranties  
Guarantor Obligations  
Maximum Potential Payout/Notional 0
Less than 1 Year | General Partner Guarantees  
Guarantor Obligations  
Maximum Potential Payout/Notional 31
1 - 3 Years | Credit Derivative Contracts  
Guarantor Obligations  
Maximum Potential Payout/Notional 279,554
1 - 3 Years | Other Credit Contracts  
Guarantor Obligations  
Maximum Potential Payout/Notional 44
1 - 3 Years | Non-credit Derivative Contracts  
Guarantor Obligations  
Maximum Potential Payout/Notional 699,114
1 - 3 Years | Standby Letters of Credit and Other Financial Guarantees Issued  
Guarantor Obligations  
Maximum Potential Payout/Notional 1,262
1 - 3 Years | Market Value Guarantees  
Guarantor Obligations  
Maximum Potential Payout/Notional 246
1 - 3 Years | Liquidity Facilities  
Guarantor Obligations  
Maximum Potential Payout/Notional 0
1 - 3 Years | Whole Loan Sales Guarantees  
Guarantor Obligations  
Maximum Potential Payout/Notional 0
1 - 3 Years | Securitizations Representations and Warranties  
Guarantor Obligations  
Maximum Potential Payout/Notional 0
1 - 3 Years | General Partner Guarantees  
Guarantor Obligations  
Maximum Potential Payout/Notional 36
3 - 5 Years | Credit Derivative Contracts  
Guarantor Obligations  
Maximum Potential Payout/Notional 138,777
3 - 5 Years | Other Credit Contracts  
Guarantor Obligations  
Maximum Potential Payout/Notional 5
3 - 5 Years | Non-credit Derivative Contracts  
Guarantor Obligations  
Maximum Potential Payout/Notional 298,000
3 - 5 Years | Standby Letters of Credit and Other Financial Guarantees Issued  
Guarantor Obligations  
Maximum Potential Payout/Notional 1,139
3 - 5 Years | Market Value Guarantees  
Guarantor Obligations  
Maximum Potential Payout/Notional 98
3 - 5 Years | Liquidity Facilities  
Guarantor Obligations  
Maximum Potential Payout/Notional 0
3 - 5 Years | Whole Loan Sales Guarantees  
Guarantor Obligations  
Maximum Potential Payout/Notional 2
3 - 5 Years | Securitizations Representations and Warranties  
Guarantor Obligations  
Maximum Potential Payout/Notional 0
3 - 5 Years | General Partner Guarantees  
Guarantor Obligations  
Maximum Potential Payout/Notional 48
Over 5 Years | Credit Derivative Contracts  
Guarantor Obligations  
Maximum Potential Payout/Notional 52,205
Over 5 Years | Other Credit Contracts  
Guarantor Obligations  
Maximum Potential Payout/Notional 323
Over 5 Years | Non-credit Derivative Contracts  
Guarantor Obligations  
Maximum Potential Payout/Notional 533,692
Over 5 Years | Standby Letters of Credit and Other Financial Guarantees Issued  
Guarantor Obligations  
Maximum Potential Payout/Notional 5,884
Over 5 Years | Market Value Guarantees  
Guarantor Obligations  
Maximum Potential Payout/Notional 17
Over 5 Years | Liquidity Facilities  
Guarantor Obligations  
Maximum Potential Payout/Notional 0
Over 5 Years | Whole Loan Sales Guarantees  
Guarantor Obligations  
Maximum Potential Payout/Notional 23,426
Over 5 Years | Securitizations Representations and Warranties  
Guarantor Obligations  
Maximum Potential Payout/Notional 63,896
Over 5 Years | General Partner Guarantees  
Guarantor Obligations  
Maximum Potential Payout/Notional 311
Primary and Secondary Lending Commitments  
Guarantor Obligations  
Standby letters of credit $ 700