XML 56 R53.htm IDEA: XBRL DOCUMENT v2.4.0.6
Fair Value Of Financial Instruments (Changes In Level 3 Assets And Liabilities Measured At Fair Value On Recurring Basis) (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended 3 Months Ended 3 Months Ended 24 Months Ended 3 Months Ended 24 Months Ended 3 Months Ended 24 Months Ended 3 Months Ended 24 Months Ended 3 Months Ended 24 Months Ended 3 Months Ended 24 Months Ended 3 Months Ended
Mar. 31, 2012
Mar. 31, 2012
Variable Interest Entity [Member]
Loans Receivable [Member]
Mar. 31, 2013
Variable Interest Entity [Member]
Loans Receivable [Member]
Dec. 31, 2012
Variable Interest Entity [Member]
Loans Receivable [Member]
Mar. 31, 2012
Variable Interest Entity [Member]
Loan Repurchase Commitments [Member]
Mar. 31, 2013
Variable Interest Entity [Member]
Loan Repurchase Commitments [Member]
Dec. 31, 2012
Variable Interest Entity [Member]
Loan Repurchase Commitments [Member]
Mar. 31, 2012
Foreign Governments [Member]
Mar. 31, 2012
Corporate Obligations [Member]
Mar. 31, 2012
Corporate Obligations [Member]
Variable Interest Entity [Member]
Mar. 31, 2012
Residential Mortgage-Backed Non-Agency [Member]
Mar. 31, 2012
Residential Mortgage-Backed Non-Agency [Member]
Variable Interest Entity [Member]
Mar. 31, 2012
Commercial Mortgage-Backed [Member]
Mar. 31, 2012
Commercial Mortgage-Backed [Member]
Variable Interest Entity [Member]
Mar. 31, 2012
Collateralized Debt Obligations [Member]
Mar. 31, 2012
Collateralized Debt Obligations [Member]
Variable Interest Entity [Member]
Mar. 31, 2012
Other Asset-Backed [Member]
Mar. 31, 2012
Other Asset-Backed [Member]
Variable Interest Entity [Member]
Mar. 31, 2012
State And Municipal Bonds [Member]
Mar. 31, 2012
Perpetual Debt And Equity Securities [Member]
Mar. 31, 2012
Residential Mortgage-Backed Agency [Member]
Mar. 31, 2013
Significant Unobservable Inputs (Level 3) [Member]
Mar. 31, 2012
Significant Unobservable Inputs (Level 3) [Member]
Mar. 31, 2013
Significant Unobservable Inputs (Level 3) [Member]
Variable Interest Entity [Member]
Loans Receivable [Member]
Mar. 31, 2013
Significant Unobservable Inputs (Level 3) [Member]
Variable Interest Entity [Member]
Loan Repurchase Commitments [Member]
Mar. 31, 2013
Significant Unobservable Inputs (Level 3) [Member]
Medium-Term Notes [Member]
Mar. 31, 2012
Significant Unobservable Inputs (Level 3) [Member]
Medium-Term Notes [Member]
Mar. 31, 2013
Significant Unobservable Inputs (Level 3) [Member]
Credit Derivatives [Member]
Mar. 31, 2012
Significant Unobservable Inputs (Level 3) [Member]
Credit Derivatives [Member]
Mar. 31, 2012
Significant Unobservable Inputs (Level 3) [Member]
Credit Derivatives [Member]
Liabilities Of Consolidated VIEs [Member]
Mar. 31, 2013
Significant Unobservable Inputs (Level 3) [Member]
Interest Rate Derivatives [Member]
Mar. 31, 2012
Significant Unobservable Inputs (Level 3) [Member]
Interest Rate Derivatives [Member]
Mar. 31, 2013
Significant Unobservable Inputs (Level 3) [Member]
Currency Derivatives [Member]
Mar. 31, 2013
Significant Unobservable Inputs (Level 3) [Member]
Currency Derivatives [Member]
Liabilities Of Consolidated VIEs [Member]
Mar. 31, 2012
Significant Unobservable Inputs (Level 3) [Member]
Currency Derivatives [Member]
Liabilities Of Consolidated VIEs [Member]
Mar. 31, 2013
Significant Unobservable Inputs (Level 3) [Member]
Variable Interest Entity Notes [Member]
Liabilities Of Consolidated VIEs [Member]
Mar. 31, 2012
Significant Unobservable Inputs (Level 3) [Member]
Variable Interest Entity Notes [Member]
Liabilities Of Consolidated VIEs [Member]
Mar. 31, 2013
Significant Unobservable Inputs (Level 3) [Member]
Foreign Governments [Member]
Mar. 31, 2013
Significant Unobservable Inputs (Level 3) [Member]
Corporate Obligations [Member]
Mar. 31, 2013
Significant Unobservable Inputs (Level 3) [Member]
Corporate Obligations [Member]
Variable Interest Entity [Member]
Mar. 31, 2013
Significant Unobservable Inputs (Level 3) [Member]
Residential Mortgage-Backed Non-Agency [Member]
Mar. 31, 2013
Significant Unobservable Inputs (Level 3) [Member]
Residential Mortgage-Backed Non-Agency [Member]
Variable Interest Entity [Member]
Mar. 31, 2013
Significant Unobservable Inputs (Level 3) [Member]
Commercial Mortgage-Backed [Member]
Mar. 31, 2013
Significant Unobservable Inputs (Level 3) [Member]
Commercial Mortgage-Backed [Member]
Variable Interest Entity [Member]
Mar. 31, 2013
Significant Unobservable Inputs (Level 3) [Member]
Collateralized Debt Obligations [Member]
Mar. 31, 2013
Significant Unobservable Inputs (Level 3) [Member]
Collateralized Debt Obligations [Member]
Variable Interest Entity [Member]
Mar. 31, 2013
Significant Unobservable Inputs (Level 3) [Member]
Other Asset-Backed [Member]
Mar. 31, 2013
Significant Unobservable Inputs (Level 3) [Member]
Other Asset-Backed [Member]
Variable Interest Entity [Member]
Mar. 31, 2013
Significant Unobservable Inputs (Level 3) [Member]
State And Municipal Bonds [Member]
Mar. 31, 2013
Significant Unobservable Inputs (Level 3) [Member]
Perpetual Debt And Equity Securities [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]                                                                                                    
Beginning Balance, Fair Value Assets $ 4,188 $ 2,046 $ 1,819 $ 1,881 $ 1,077 $ 1,176 $ 1,086 $ 11 $ 206 $ 69 $ 17 $ 21 $ 24 $ 22 $ 60 $ 203 $ 318 $ 67 $ 28 $ 11 $ 8 $ 3,532   $ 1,881 $ 1,086                         $ 3 $ 76 $ 78 $ 4 $ 6 $ 28 $ 7 $ 31 $ 125 $ 26 $ 64 $ 103 $ 14
Realized Gains / (Losses), Assets (132)               (13)           (3)   (116)         3                                 2           (1)       2  
Unrealized Gains / (Losses) Included in Earnings, Assets 51 39     (1)         1   5   1   3   3       85   8 90                           4 (2)   6   1   (8)   (14)    
Unrealized Gains / (Losses) Included in OCI, Assets 150               17   1   2   6 1 121     1 1 9                                 1       4   3   1      
Foreign Exchange Recognized in OCI or Earnings, Assets 1             1                           (3)                                 (2)                     (1)
Purchases, Assets 7             6                 1                                                                  
Issuances, Assets                                                                                                                                     
Settlements, Assets (86) (60)           (6) (1) (1) (1) (2)   (2) (5)   (7)   (1)     (90)   (70)                             (1)   (3) (6)     (4)   (2) (3) (1)  
Sales, Assets (228)               (24)           (2)   (202)         (55)                                 (23)       (19)           (13)  
Transfers into Level 3, Assets 28 [1]                 6 [1]   2 [1]     6 [1] 11 [1] 2 [1] 1 [1]       85 [1]                               8 [1]   3 [1]   1 [1] 1 [1] 20 [1] 9 [1] 1 [1] 42 [1]      
Transfers out of Level 3, Assets (42) [1]                   (3) [1] (1) [1] (1) [1] (6) [1] (27) [1]   (2) [1]     (2) [1]   (78) [1]                               (3) [1]       (1) [1] (1) [1]   (1) [1] (1) [1]     (68) [1] (3) [1]
Ending Balance, Fair Value Assets 3,937 2,025 1,819 1,881 1,076 1,176 1,086 12 185 75 14 25 25 15 35 218 115 71 27 10 9 3,488   1,819 1,176                         8 57 79 1 6 13 28 37 117 67 47 23 10
Change in Unrealized Gains (Losses) for the Period Included in Earnings for Assets still held, Assets 49 39     (1)         2   4       2   3       91   8 90                           4     1   1   (4)   (9)    
Beginning Balance, Fair Value Liabilities                                           5,039 7,938     165 165 2,921 4,790 80 (1) (3) 1 21 17 1,932 2,889                          
Realized Gains / (Losses), Liabilities                                           1 20         1 20                                          
Unrealized Gains / (Losses) Included in Earnings, Liabilities                                           217 (137)     21 5 73 (303) 2 1 (1) 1 (1) 2 122 158                          
Unrealized Gains / (Losses) Included in OCI, Liabilities                                                                                                                  
Foreign Exchange Recognized in OCI or Earnings, Liabilities                                           (4) 4     (5) 4       (1)   (1) 3                                
Purchases, Liabilities                                                                                                                  
Issuances, Liabilities                                                                                                                  
Settlements, Liabilities                                           (154) (203)         (1) (20)             (153) (183)                          
Sales, Liabilities                                                                                                                  
Transfers into Level 3, Liabilities                                              [1]    [1]        [1]    [1]    [1]    [1]    [1]    [1]    [1]    [1]    [1]    [1]    [1]    [1]                          
Transfers out of Level 3, Liabilities                                              [1]    [1]        [1]    [1]    [1]    [1]    [1]    [1]    [1]    [1]    [1]    [1]    [1]    [1]                          
Ending Balance, Fair Value Liabilities                                           5,099 7,622     181 174 2,994 4,487 82 (1) (4) 1 23 19 1,901 2,864                          
Change in Unrealized Gains (Losses) for the Period Included in Earnings for Liabilities still held, Liabilities                                           $ 271 $ (112)     $ 16 $ 5 $ 131 $ (286) $ 2   $ 7   $ 2 $ 2 $ 122 $ 158                          
[1] Transferred in and out at the end of the period.