Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Gains and Losses (Details)

v2.4.0.8
Fair Value Measurements - Gains and Losses (Details) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Total $ 2,005 $ 136 $ 451
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Total 349 (3,204) (6,617)
Trading account liabilities – Corporate securities and other
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Total Realized and Unrealized Gains (Losses) Including in Earnings, Liabilities 10 4 4
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Liabilities Still Held at Reporting Date   4 3
Short-term borrowings [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Total Realized and Unrealized Gains (Losses) Including in Earnings, Liabilities   0 [1],[2] (30) [1],[2]
Accrued expenses and other liabilities [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Total Realized and Unrealized Gains (Losses) Including in Earnings, Liabilities 30 [1],[2] (4) [1],[2] 61 [1],[2]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Liabilities Still Held at Reporting Date   (2) [2]  
Long-term Debt [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Total Realized and Unrealized Gains (Losses) Including in Earnings, Liabilities 13 [1],[2] (307) [1],[2] (188) [1],[2]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Liabilities Still Held at Reporting Date (36) [2] (309) [2] (201) [2]
Trading Account Assets [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 419 [1] 449 [1] 1,068 [1]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date (184) 54 (15)
Corporate securities, trading loans and other [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 242 [1] 195 [1] 490 [1]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date (130) (19) (86)
Equity Securities [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 74 [1] 31 [1] 49 [1]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date 40 17 (60)
Non-U.S. sovereign debt [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 50 [1] 8 [1] 87 [1]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date 80 20 101
Mortgage trading loans and ABS [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 53 [1] 215 [1],[3] 442 [1]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date (174) 36 30
Derivative assets [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings (297) [1],[4] (221) [1],[5] 5,199 [1],[6]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date (1,333) (2,326) 1,563
Available-for-sale debt securities [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 17 [1] 13 [1] (123) [1]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date     (196)
Non-Agency Residential MBS [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings   (69) [1] (158) [1]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date     (195)
Non-U.S. Securities [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 5 [1]      [1]
Corporate/Agency bonds [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 0 [1] (2) [1] (12) [1]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date     (14)
Other taxable securities [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 9 [1] 23 [1] 26 [1]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date   2 13
Tax-exempt securities [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 3 [1] 61 [1] 21 [1]
Loans and leases [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 98 [1],[2],[7] 334 [1],[2],[7] (55) [1],[2],[7]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date 118 [2] 214 [2] 94 [2]
Mortgage servicing rights [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 1,941 [1],[7] (430) [1],[7] (5,661) [1],[7]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date 1,541 (1,100) (6,958)
Loans held-for-sale [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 62 [1],[2] 352 [1],[2] 36 [1],[2]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date 63 [2] 280 [2] (82) [2]
Other assets [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings (288) [1],[8] (54) [1],[9] 140 [1],[9]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date 180 (21) (825)
Trading Account Profits (Losses) [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Total (750) (2,886) 2,485
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Total (1,563) (2,858) 1,311
Trading Account Profits (Losses) [Member] | Trading account liabilities – Corporate securities and other
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Total Realized and Unrealized Gains (Losses) Including in Earnings, Liabilities 10 4 4
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Liabilities Still Held at Reporting Date   4 3
Trading Account Profits (Losses) [Member] | Accrued expenses and other liabilities [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Total Realized and Unrealized Gains (Losses) Including in Earnings, Liabilities    [2]    [2] (10) [2]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Liabilities Still Held at Reporting Date   0 [2]  
Trading Account Profits (Losses) [Member] | Long-term Debt [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Total Realized and Unrealized Gains (Losses) Including in Earnings, Liabilities 45 [2] (133) [2] (106) [2]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Liabilities Still Held at Reporting Date (4) [2] (136) [2] (107) [2]
Trading Account Profits (Losses) [Member] | Trading Account Assets [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 419 449 1,068
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date (184) 54 (15)
Trading Account Profits (Losses) [Member] | Corporate securities, trading loans and other [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 242 195 490
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date (130) (19) (86)
Trading Account Profits (Losses) [Member] | Equity Securities [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 74 31 49
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date 40 17 (60)
Trading Account Profits (Losses) [Member] | Non-U.S. sovereign debt [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 50 8 87
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date 80 20 101
Trading Account Profits (Losses) [Member] | Mortgage trading loans and ABS [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 53 215 442
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date (174) 36 30
Trading Account Profits (Losses) [Member] | Derivative assets [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings (1,224) (3,208) 1,516
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date (1,375) (2,782) 1,430
Trading Account Profits (Losses) [Member] | Available-for-sale debt securities [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings   2 13
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date     0
Trading Account Profits (Losses) [Member] | Non-U.S. Securities [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 0    
Trading Account Profits (Losses) [Member] | Other taxable securities [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 0 2 16
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date   2 0
Trading Account Profits (Losses) [Member] | Tax-exempt securities [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings     (3)
Trading Account Profits (Losses) [Member] | Loans and leases [Member]
      
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date    [2]    [2]    [2]
Trading Account Profits (Losses) [Member] | Mortgage servicing rights [Member]
      
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date         
Trading Account Profits (Losses) [Member] | Loans held-for-sale [Member]
      
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date    [2]    [2]    [2]
Trading Account Profits (Losses) [Member] | Other assets [Member]
      
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date         
Mortgage Banking Income (Loss) [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Total 2,984 [10] 2,631 [10] (2,109) [10]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Total 1,721 [10] (603) [10] (6,965) [10]
Mortgage Banking Income (Loss) [Member] | Trading account liabilities – Corporate securities and other
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Total Realized and Unrealized Gains (Losses) Including in Earnings, Liabilities 0 [10] 0 [10] 0 [10]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Liabilities Still Held at Reporting Date      [10]    [10]
Mortgage Banking Income (Loss) [Member] | Short-term borrowings [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Total Realized and Unrealized Gains (Losses) Including in Earnings, Liabilities     (30) [10],[2]
Mortgage Banking Income (Loss) [Member] | Accrued expenses and other liabilities [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Total Realized and Unrealized Gains (Losses) Including in Earnings, Liabilities 30 [10],[2]    [10],[2] 71 [10],[2]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Liabilities Still Held at Reporting Date      [10],[2]  
Mortgage Banking Income (Loss) [Member] | Long-term Debt [Member]
      
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Liabilities Still Held at Reporting Date    [10],[2]    [10],[2]    [10],[2]
Mortgage Banking Income (Loss) [Member] | Trading Account Assets [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 0 [10] 0 [10] 0 [10]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date 0 [10] 0 [10] 0 [10]
Mortgage Banking Income (Loss) [Member] | Corporate securities, trading loans and other [Member]
      
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date    [10]    [10]    [10]
Mortgage Banking Income (Loss) [Member] | Equity Securities [Member]
      
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date    [10]    [10]    [10]
Mortgage Banking Income (Loss) [Member] | Non-U.S. sovereign debt [Member]
      
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date    [10]    [10]    [10]
Mortgage Banking Income (Loss) [Member] | Mortgage trading loans and ABS [Member]
      
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date    [10]    [10]    [10]
Mortgage Banking Income (Loss) [Member] | Derivative assets [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 927 [10] 2,987 [10] 3,683 [10]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date 42 [10] 456 [10] 133 [10]
Mortgage Banking Income (Loss) [Member] | Available-for-sale debt securities [Member]
      
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date     0 [10]
Mortgage Banking Income (Loss) [Member] | Other taxable securities [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 0 [10] 0 [10] 0 [10]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date     0 [10]
Mortgage Banking Income (Loss) [Member] | Loans and leases [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings (38) [10],[2]   (13) [10],[2]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date (34) [10],[2]    [10],[2]    [10],[2]
Mortgage Banking Income (Loss) [Member] | Mortgage servicing rights [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 1,941 [10] (430) [10] (5,661) [10]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date 1,541 [10] (1,100) [10] (6,958) [10]
Mortgage Banking Income (Loss) [Member] | Loans held-for-sale [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 2 [10],[2] 148 [10],[2] (108) [10],[2]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date 6 [10],[2] 112 [10],[2] (87) [10],[2]
Mortgage Banking Income (Loss) [Member] | Other assets [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 122 [10] (74) [10] (51) [10]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date 166 [10] (71) [10] (53) [10]
Other Income [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Total (229) [11] 391 [11] 75 [12]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Total 191 [13] 257 [13] (963) [13]
Other Income [Member] | Trading account liabilities – Corporate securities and other
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Total Realized and Unrealized Gains (Losses) Including in Earnings, Liabilities 0 [11] 0 [11] 0 [12]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Liabilities Still Held at Reporting Date   0 [13] 0 [13]
Other Income [Member] | Accrued expenses and other liabilities [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Total Realized and Unrealized Gains (Losses) Including in Earnings, Liabilities 0 [11],[2] (4) [11],[2] 0 [12],[2]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Liabilities Still Held at Reporting Date   (2) [13],[2]  
Other Income [Member] | Long-term Debt [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Total Realized and Unrealized Gains (Losses) Including in Earnings, Liabilities (32) [11],[2] (174) [11],[2] (82) [12],[2]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Liabilities Still Held at Reporting Date (32) [13],[2] (173) [13],[2] (94) [13],[2]
Other Income [Member] | Trading Account Assets [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 0 [11] 0 [11] 0 [12]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date 0 [13] 0 [13] 0 [13]
Other Income [Member] | Corporate securities, trading loans and other [Member]
      
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date    [13]    [13]    [13]
Other Income [Member] | Equity Securities [Member]
      
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date    [13]    [13]    [13]
Other Income [Member] | Non-U.S. sovereign debt [Member]
      
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date    [13]    [13]    [13]
Other Income [Member] | Mortgage trading loans and ABS [Member]
      
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date    [13]    [13]    [13]
Other Income [Member] | Derivative assets [Member]
      
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date    [13]    [13]    [13]
Other Income [Member] | Available-for-sale debt securities [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 17 [11] 11 [11] (136) [12]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date     (196) [13]
Other Income [Member] | Non-Agency Residential MBS [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings   (69) [11] (158) [12]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date     (195) [13]
Other Income [Member] | Non-U.S. Securities [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 5 [11]    
Other Income [Member] | Corporate/Agency bonds [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings   (2) [11] (12) [12]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date     (14) [13]
Other Income [Member] | Other taxable securities [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 9 [11] 21 [11] 10 [12]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date   0 [13] 13 [13]
Other Income [Member] | Tax-exempt securities [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 3 [11] 61 [11] 24 [12]
Other Income [Member] | Loans and leases [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 136 [11],[2] 334 [11],[2] (42) [12],[2]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date 152 [13],[2] 214 [13],[2] 94 [13],[2]
Other Income [Member] | Mortgage servicing rights [Member]
      
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date 0 [13] 0 [13] 0 [13]
Other Income [Member] | Loans held-for-sale [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 60 [11],[2] 204 [11],[2] 144 [12],[2]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date 57 [13],[2] 168 [13],[2] 5 [13],[2]
Other Income [Member] | Other assets [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings (410) [11] 20 [11] 191 [12]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date 14 [13] 50 [13] (772) [13]
Equity Investment Income (Loss) [Member] | Other assets [Member]
      
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Fair Value, Measurement with Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 84 97 242
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Change in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date $ 60 $ 141 $ (309)
[1] Assets (liabilities). For assets, increase (decrease) to Level 3 and for liabilities, (increase) decrease to Level 3.
[2] Amounts represent instruments that are accounted for under the fair value option.
[3] During 2012, approximately $900 million was reclassified from Trading account assets – Corporate securities, trading loans and other to Trading account assets – Mortgage trading loans and ABS. In the table above, this reclassification is presented as a sale of Trading account assets – Corporate securities, trading loans and other and as a purchase of Trading account assets – Mortgage trading loans and ABS.
[4] Net derivatives include derivative assets of $7.3 billion and derivative liabilities of $7.3 billion.
[5] Net derivatives include derivative assets of $8.1 billion and derivative liabilities of $6.6 billion.
[6] Net derivatives include derivative assets of $14.4 billion and derivative liabilities of $8.5 billion.
[7] Issuances represent loan originations and mortgage servicing rights retained following securitizations or whole-loan sales.
[8] Other assets is primarily comprised of private equity investments and certain long-term fixed-rate margin loans that are accounted for under the fair value option.
[9] Other assets is primarily comprised of net monoline exposure to a single counterparty and private equity investments.
[10] Mortgage banking income (loss) does not reflect the impact of Level 1 and Level 2 hedges on MSRs.
[11] Amounts included are primarily recorded in other income (loss). Equity investment gains of $84 million and $97 million recorded on other assets were also included for 2013 and 2012.
[12] Amounts included are primarily recorded in other income (loss). Equity investment gains of $242 million recorded on other assets were also included for 2011.
[13] Amounts included are primarily recorded in other income (loss). Equity investment gains of $60 million and $141 million, and losses of $309 million recorded on other assets were also included for 2013, 2012 and 2011, respectively.