Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Recurring Fair Value (Details)

v2.4.0.8
Fair Value Measurements - Recurring Fair Value (Details) (USD $)
In Millions, unless otherwise specified
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Assets            
Federal funds sold and securities borrowed or purchased under agreements to resell $ 67,317   $ 75,614      
Trading account assets 196,952   200,993      
Derivative assets 47,892   47,495      
Other debt securities carried at fair value 42,589   32,844      
Mortgage servicing rights 4,368 4,765 5,042 5,827 5,776 5,716
Loans held-for-sale 5,262   6,656      
Other assets 17,946   18,005      
Liabilities            
Federal funds purchased and securities loaned or sold under agreements to repurchase 35,965   33,684      
Derivative liabilities 38,647   37,407      
Long-term debt 42,543   47,035      
Assets and Liabilities, Recurring Basis, Supplemental Information:            
Assets transferred from Level 1 to Level 2 2,000   500      
US Government-sponsored Enterprises Debt Securities [Member]
            
Assets            
Trading account assets 20,500   15,600      
US Government Corporations and Agencies Securities [Member]
            
Assets            
Other debt securities carried at fair value 4,242   4,062      
Recurring [Member]
            
Assets            
Federal funds sold and securities borrowed or purchased under agreements to resell 67,317   75,614      
Trading account assets 196,952   200,993      
Derivative assets 47,892 [1]   47,495 [2]      
Total available-for-sale debt securities 250,272   235,951      
Other debt securities carried at fair value 42,589   32,844      
Loans and leases 10,901   10,042      
Mortgage servicing rights 4,368   5,042      
Loans held-for-sale 5,262   6,656      
Other assets 17,946   18,055      
Total assets 643,499   632,692      
Liabilities            
Interest-bearing deposits in U.S. offices 1,559   1,899      
Federal funds purchased and securities loaned or sold under agreements to repurchase 35,965   33,684      
Total trading account liabilities 88,342   83,469      
Derivative liabilities 38,647 [1]   37,407 [2]      
Short-term borrowings fair value disclosure 2,350   1,520      
Accrued expenses and other liabilities 11,685   11,233      
Long-term debt 42,543   47,035      
Total liabilities 221,091   216,247      
Recurring [Member] | US Government Corporations and Agencies Securities [Member]
            
Liabilities            
Total trading account liabilities 21,079   27,263      
Recurring [Member] | Equity securities [Member]
            
Liabilities            
Total trading account liabilities 33,866   27,585      
Recurring [Member] | Non-U.S. sovereign debt [Member]
            
Liabilities            
Total trading account liabilities 23,922   22,142      
Recurring [Member] | Corporate securities, trading loans and other [Member]
            
Liabilities            
Total trading account liabilities 9,465   6,479      
Recurring [Member] | Mortgage trading loans and ABS [Member]
            
Liabilities            
Total trading account liabilities 10          
Recurring [Member] | U.S. government and agency securities [Member]
            
Assets            
Trading account assets 49,562 [3]   48,847 [4]      
Recurring [Member] | Corporate securities, trading loans and other [Member]
            
Assets            
Trading account assets 38,686   32,452      
Recurring [Member] | Equity securities [Member]
            
Assets            
Trading account assets 54,636   64,451      
Recurring [Member] | Non-U.S. sovereign debt [Member]
            
Assets            
Trading account assets 40,742   37,224      
Recurring [Member] | Mortgage trading loans and ABS [Member]
            
Assets            
Trading account assets 13,326   18,019      
Recurring [Member] | U.S. Treasury securities and agency securities [Member]
            
Assets            
Total available-for-sale debt securities 38,703   8,954      
Other debt securities carried at fair value 4,242   4,062      
Recurring [Member] | Agency MBS [Member]
            
Assets            
Total available-for-sale debt securities 161,543   164,935      
Other debt securities carried at fair value 16,448   16,500      
Recurring [Member] | Agency-collateralized mortgage obligations [Member]
            
Assets            
Total available-for-sale debt securities 12,441   22,492      
Other debt securities carried at fair value     218      
Recurring [Member] | Non-agency residential [Member]
            
Assets            
Total available-for-sale debt securities 5,006   6,239      
Other debt securities carried at fair value 3,401          
Recurring [Member] | Non-agency commercial [Member]
            
Assets            
Total available-for-sale debt securities 2,278   2,480      
Other debt securities carried at fair value 793   749      
Recurring [Member] | Non-U.S. Securities [Member]
            
Assets            
Total available-for-sale debt securities 7,069   7,220      
Other debt securities carried at fair value 17,395   11,315      
Recurring [Member] | Corporate/Agency bonds [Member]
            
Assets            
Total available-for-sale debt securities 828   873      
Recurring [Member] | Other taxable securities [Member]
            
Assets            
Total available-for-sale debt securities 13,615   16,830      
Other debt securities carried at fair value 310          
Recurring [Member] | Tax-exempt securities [Member]
            
Assets            
Total available-for-sale debt securities 8,789   5,928      
Recurring [Member] | Level 1 [Member]
            
Assets            
Federal funds sold and securities borrowed or purchased under agreements to resell    [5]      [6]      
Trading account assets 89,076 [5]   101,050 [6]      
Derivative assets 2,225 [1],[5]   2,374 [2],[6]      
Total available-for-sale debt securities 40,296 [5]   10,309 [6]      
Other debt securities carried at fair value 20,155 [5]   11,519 [6]      
Loans and leases    [5]      [6]      
Mortgage servicing rights    [5]      [6]      
Loans held-for-sale    [5]      [6]      
Other assets 15,332 [5]   14,474 [6]      
Total assets 167,084 [5]   139,726 [6]      
Liabilities            
Interest-bearing deposits in U.S. offices    [5]      [6]      
Federal funds purchased and securities loaned or sold under agreements to repurchase    [5]      [6]      
Total trading account liabilities 73,553 [5]   72,062 [6]      
Derivative liabilities 1,719 [1],[5]   1,968 [2],[6]      
Short-term borrowings fair value disclosure    [5]      [6]      
Accrued expenses and other liabilities 10,605 [5]   10,130 [6]      
Long-term debt    [5]      [6]      
Total liabilities 85,877 [5]   84,160 [6]      
Recurring [Member] | Level 1 [Member] | US Government Corporations and Agencies Securities [Member]
            
Liabilities            
Total trading account liabilities 20,699 [5]   26,915 [6]      
Recurring [Member] | Level 1 [Member] | Equity securities [Member]
            
Liabilities            
Total trading account liabilities 31,112 [5]   23,874 [6]      
Recurring [Member] | Level 1 [Member] | Non-U.S. sovereign debt [Member]
            
Liabilities            
Total trading account liabilities 20,841 [5]   20,755 [6]      
Recurring [Member] | Level 1 [Member] | Corporate securities, trading loans and other [Member]
            
Liabilities            
Total trading account liabilities 901 [5]   518 [6]      
Recurring [Member] | Level 1 [Member] | Mortgage trading loans and ABS [Member]
            
Liabilities            
Total trading account liabilities 0 [5]          
Recurring [Member] | Level 1 [Member] | U.S. government and agency securities [Member]
            
Assets            
Trading account assets 30,412 [3],[5]   34,222 [4],[6]      
Recurring [Member] | Level 1 [Member] | Corporate securities, trading loans and other [Member]
            
Assets            
Trading account assets 1,161 [5]   1,147 [6]      
Recurring [Member] | Level 1 [Member] | Equity securities [Member]
            
Assets            
Trading account assets 30,843 [5]   41,324 [6]      
Recurring [Member] | Level 1 [Member] | Non-U.S. sovereign debt [Member]
            
Assets            
Trading account assets 26,660 [5]   24,357 [6]      
Recurring [Member] | Level 1 [Member] | Mortgage trading loans and ABS [Member]
            
Assets            
Trading account assets    [5]      [6]      
Recurring [Member] | Level 1 [Member] | U.S. Treasury securities and agency securities [Member]
            
Assets            
Total available-for-sale debt securities 36,485 [5]   6,591 [6]      
Other debt securities carried at fair value 4,242 [5]   4,062 [6]      
Recurring [Member] | Level 1 [Member] | Agency MBS [Member]
            
Assets            
Total available-for-sale debt securities    [5]      [6]      
Other debt securities carried at fair value    [5]      [6]      
Recurring [Member] | Level 1 [Member] | Agency-collateralized mortgage obligations [Member]
            
Assets            
Total available-for-sale debt securities    [5]      [6]      
Other debt securities carried at fair value        [6]      
Recurring [Member] | Level 1 [Member] | Non-agency residential [Member]
            
Assets            
Total available-for-sale debt securities    [5]      [6]      
Other debt securities carried at fair value    [5]          
Recurring [Member] | Level 1 [Member] | Non-agency commercial [Member]
            
Assets            
Total available-for-sale debt securities    [5]      [6]      
Other debt securities carried at fair value    [5]      [6]      
Recurring [Member] | Level 1 [Member] | Non-U.S. Securities [Member]
            
Assets            
Total available-for-sale debt securities 3,791 [5]   3,698 [6]      
Other debt securities carried at fair value 15,913 [5]   7,457 [6]      
Recurring [Member] | Level 1 [Member] | Corporate/Agency bonds [Member]
            
Assets            
Total available-for-sale debt securities    [5]      [6]      
Recurring [Member] | Level 1 [Member] | Other taxable securities [Member]
            
Assets            
Total available-for-sale debt securities 20 [5]   20 [6]      
Other debt securities carried at fair value    [5]          
Recurring [Member] | Level 1 [Member] | Tax-exempt securities [Member]
            
Assets            
Total available-for-sale debt securities    [5]      [6]      
Recurring [Member] | Level 2 [Member]
            
Assets            
Federal funds sold and securities borrowed or purchased under agreements to resell 67,317 [5]   75,614 [6]      
Trading account assets 99,797 [5]   90,899 [6]      
Derivative assets 796,924 [1],[5]   910,602 [2],[6]      
Total available-for-sale debt securities 205,975 [5]   220,882 [6]      
Other debt securities carried at fair value 22,434 [5]   21,325 [6]      
Loans and leases 7,883 [5]   6,985 [6]      
Mortgage servicing rights    [5]      [6]      
Loans held-for-sale 5,152 [5]   5,727 [6]      
Other assets 1,642 [5]   1,912 [6]      
Total assets 1,207,124 [5]   1,333,946 [6]      
Liabilities            
Interest-bearing deposits in U.S. offices 1,559 [5]   1,899 [6]      
Federal funds purchased and securities loaned or sold under agreements to repurchase 35,965 [5]   33,684 [6]      
Total trading account liabilities 14,762 [5]   11,372 [6]      
Derivative liabilities 783,721 [1],[5]   897,107 [2],[6]      
Short-term borrowings fair value disclosure 2,350 [5]   1,520 [6]      
Accrued expenses and other liabilities 1,072 [5]   1,093 [6]      
Long-term debt 40,127 [5]   45,045 [6]      
Total liabilities 879,556 [5]   991,720 [6]      
Recurring [Member] | Level 2 [Member] | US Government Corporations and Agencies Securities [Member]
            
Liabilities            
Total trading account liabilities 380 [5]   348 [6]      
Recurring [Member] | Level 2 [Member] | Equity securities [Member]
            
Liabilities            
Total trading account liabilities 2,754 [5]   3,711 [6]      
Recurring [Member] | Level 2 [Member] | Non-U.S. sovereign debt [Member]
            
Liabilities            
Total trading account liabilities 3,081 [5]   1,387 [6]      
Recurring [Member] | Level 2 [Member] | Corporate securities, trading loans and other [Member]
            
Liabilities            
Total trading account liabilities 8,537 [5]   5,926 [6]      
Recurring [Member] | Level 2 [Member] | Mortgage trading loans and ABS [Member]
            
Liabilities            
Total trading account liabilities 10 [5]          
Recurring [Member] | Level 2 [Member] | U.S. government and agency securities [Member]
            
Assets            
Trading account assets 19,150 [3],[5]   14,625 [4],[6]      
Recurring [Member] | Level 2 [Member] | Corporate securities, trading loans and other [Member]
            
Assets            
Trading account assets 34,753 [5]   27,746 [6]      
Recurring [Member] | Level 2 [Member] | Equity securities [Member]
            
Assets            
Trading account assets 23,437 [5]   22,741 [6]      
Recurring [Member] | Level 2 [Member] | Non-U.S. sovereign debt [Member]
            
Assets            
Trading account assets 13,442 [5]   12,399 [6]      
Recurring [Member] | Level 2 [Member] | Mortgage trading loans and ABS [Member]
            
Assets            
Trading account assets 9,015 [5]   13,388 [6]      
Recurring [Member] | Level 2 [Member] | U.S. Treasury securities and agency securities [Member]
            
Assets            
Total available-for-sale debt securities 2,218 [5]   2,363 [6]      
Other debt securities carried at fair value    [5]      [6]      
Recurring [Member] | Level 2 [Member] | Agency MBS [Member]
            
Assets            
Total available-for-sale debt securities 161,543 [5]   164,935 [6]      
Other debt securities carried at fair value 16,448 [5]   16,500 [6]      
Recurring [Member] | Level 2 [Member] | Agency-collateralized mortgage obligations [Member]
            
Assets            
Total available-for-sale debt securities 12,441 [5]   22,492 [6]      
Other debt securities carried at fair value     218 [6]      
Recurring [Member] | Level 2 [Member] | Non-agency residential [Member]
            
Assets            
Total available-for-sale debt securities 5,006 [5]   6,239 [6]      
Other debt securities carried at fair value 3,401 [5]          
Recurring [Member] | Level 2 [Member] | Non-agency commercial [Member]
            
Assets            
Total available-for-sale debt securities 2,278 [5]   2,480 [6]      
Other debt securities carried at fair value 793 [5]   749 [6]      
Recurring [Member] | Level 2 [Member] | Non-U.S. Securities [Member]
            
Assets            
Total available-for-sale debt securities 3,278 [5]   3,415 [6]      
Other debt securities carried at fair value 1,482 [5]   3,858 [6]      
Recurring [Member] | Level 2 [Member] | Corporate/Agency bonds [Member]
            
Assets            
Total available-for-sale debt securities 828 [5]   873 [6]      
Recurring [Member] | Level 2 [Member] | Other taxable securities [Member]
            
Assets            
Total available-for-sale debt securities 10,329 [5]   12,963 [6]      
Other debt securities carried at fair value 310 [5]          
Recurring [Member] | Level 2 [Member] | Tax-exempt securities [Member]
            
Assets            
Total available-for-sale debt securities 8,054 [5]   5,122 [6]      
Recurring [Member] | Level 3 [Member]
            
Assets            
Federal funds sold and securities borrowed or purchased under agreements to resell              
Trading account assets 8,079   9,044      
Derivative assets 7,136 [1]   7,277 [2] 7,700 [1]    
Total available-for-sale debt securities 4,001   4,760      
Other debt securities carried at fair value              
Loans and leases 3,018   3,057      
Mortgage servicing rights 4,368   5,042      
Loans held-for-sale 110   929      
Other assets 972   1,669      
Total assets 27,684   31,778      
Liabilities            
Interest-bearing deposits in U.S. offices              
Federal funds purchased and securities loaned or sold under agreements to repurchase              
Total trading account liabilities 27   35      
Derivative liabilities 7,932 [1]   7,301 [2] 6,500 [1]    
Short-term borrowings fair value disclosure              
Accrued expenses and other liabilities 8   10      
Long-term debt 2,416   1,990      
Total liabilities 10,383   9,336      
Recurring [Member] | Level 3 [Member] | US Government Corporations and Agencies Securities [Member]
            
Liabilities            
Total trading account liabilities              
Recurring [Member] | Level 3 [Member] | Equity securities [Member]
            
Liabilities            
Total trading account liabilities              
Recurring [Member] | Level 3 [Member] | Non-U.S. sovereign debt [Member]
            
Liabilities            
Total trading account liabilities              
Recurring [Member] | Level 3 [Member] | Corporate securities, trading loans and other [Member]
            
Liabilities            
Total trading account liabilities 27   35      
Recurring [Member] | Level 3 [Member] | Mortgage trading loans and ABS [Member]
            
Liabilities            
Total trading account liabilities 0          
Recurring [Member] | Level 3 [Member] | U.S. government and agency securities [Member]
            
Assets            
Trading account assets    [3]      [4]      
Recurring [Member] | Level 3 [Member] | Corporate securities, trading loans and other [Member]
            
Assets            
Trading account assets 2,772   3,559      
Recurring [Member] | Level 3 [Member] | Equity securities [Member]
            
Assets            
Trading account assets 356   386      
Recurring [Member] | Level 3 [Member] | Non-U.S. sovereign debt [Member]
            
Assets            
Trading account assets 640   468      
Recurring [Member] | Level 3 [Member] | Mortgage trading loans and ABS [Member]
            
Assets            
Trading account assets 4,311   4,631      
Recurring [Member] | Level 3 [Member] | U.S. Treasury securities and agency securities [Member]
            
Assets            
Total available-for-sale debt securities              
Other debt securities carried at fair value              
Recurring [Member] | Level 3 [Member] | Agency MBS [Member]
            
Assets            
Total available-for-sale debt securities              
Other debt securities carried at fair value              
Recurring [Member] | Level 3 [Member] | Agency-collateralized mortgage obligations [Member]
            
Assets            
Total available-for-sale debt securities              
Other debt securities carried at fair value             
Recurring [Member] | Level 3 [Member] | Non-agency residential [Member]
            
Assets            
Total available-for-sale debt securities              
Other debt securities carried at fair value             
Recurring [Member] | Level 3 [Member] | Non-agency commercial [Member]
            
Assets            
Total available-for-sale debt securities              
Other debt securities carried at fair value              
Recurring [Member] | Level 3 [Member] | Non-U.S. Securities [Member]
            
Assets            
Total available-for-sale debt securities      107      
Other debt securities carried at fair value              
Recurring [Member] | Level 3 [Member] | Corporate/Agency bonds [Member]
            
Assets            
Total available-for-sale debt securities              
Recurring [Member] | Level 3 [Member] | Other taxable securities [Member]
            
Assets            
Total available-for-sale debt securities 3,266   3,847      
Other debt securities carried at fair value             
Recurring [Member] | Level 3 [Member] | Tax-exempt securities [Member]
            
Assets            
Total available-for-sale debt securities 735   806      
Recurring [Member] | Netting Adjustments [Member]
            
Assets            
Federal funds sold and securities borrowed or purchased under agreements to resell    [7]      [7]      
Trading account assets    [7]      [7]      
Derivative assets (758,393) [1],[7]   (872,758) [2],[7]      
Total available-for-sale debt securities    [7]      [7]      
Other debt securities carried at fair value    [7]      [7]      
Loans and leases    [7]      [7]      
Mortgage servicing rights    [7]      [7]      
Loans held-for-sale    [7]      [7]      
Other assets    [7]      [7]      
Total assets (758,393) [7]   (872,758) [7]      
Liabilities            
Interest-bearing deposits in U.S. offices    [7]      [7]      
Federal funds purchased and securities loaned or sold under agreements to repurchase    [7]      [7]      
Total trading account liabilities    [7]      [7]      
Derivative liabilities (754,725) [1],[7]   (868,969) [2],[7]      
Short-term borrowings fair value disclosure    [7]      [7]      
Accrued expenses and other liabilities    [7]      [7]      
Long-term debt    [7]      [7]      
Total liabilities (754,725) [7]   (868,969) [7]      
Recurring [Member] | Netting Adjustments [Member] | US Government Corporations and Agencies Securities [Member]
            
Liabilities            
Total trading account liabilities    [7]      [7]      
Recurring [Member] | Netting Adjustments [Member] | Equity securities [Member]
            
Liabilities            
Total trading account liabilities    [7]      [7]      
Recurring [Member] | Netting Adjustments [Member] | Non-U.S. sovereign debt [Member]
            
Liabilities            
Total trading account liabilities    [7]      [7]      
Recurring [Member] | Netting Adjustments [Member] | Corporate securities, trading loans and other [Member]
            
Liabilities            
Total trading account liabilities    [7]      [7]      
Recurring [Member] | Netting Adjustments [Member] | Mortgage trading loans and ABS [Member]
            
Liabilities            
Total trading account liabilities    [7]          
Recurring [Member] | Netting Adjustments [Member] | U.S. government and agency securities [Member]
            
Assets            
Trading account assets    [3],[7]      [4],[7]      
Recurring [Member] | Netting Adjustments [Member] | Corporate securities, trading loans and other [Member]
            
Assets            
Trading account assets    [7]      [7]      
Recurring [Member] | Netting Adjustments [Member] | Equity securities [Member]
            
Assets            
Trading account assets    [7]      [7]      
Recurring [Member] | Netting Adjustments [Member] | Non-U.S. sovereign debt [Member]
            
Assets            
Trading account assets    [7]      [7]      
Recurring [Member] | Netting Adjustments [Member] | Mortgage trading loans and ABS [Member]
            
Assets            
Trading account assets    [7]      [7]      
Recurring [Member] | Netting Adjustments [Member] | U.S. Treasury securities and agency securities [Member]
            
Assets            
Total available-for-sale debt securities    [7]      [7]      
Other debt securities carried at fair value    [7]      [7]      
Recurring [Member] | Netting Adjustments [Member] | Agency MBS [Member]
            
Assets            
Total available-for-sale debt securities    [7]      [7]      
Other debt securities carried at fair value    [7]      [7]      
Recurring [Member] | Netting Adjustments [Member] | Agency-collateralized mortgage obligations [Member]
            
Assets            
Total available-for-sale debt securities    [7]      [7]      
Other debt securities carried at fair value        [7]      
Recurring [Member] | Netting Adjustments [Member] | Non-agency residential [Member]
            
Assets            
Total available-for-sale debt securities    [7]      [7]      
Other debt securities carried at fair value    [7]          
Recurring [Member] | Netting Adjustments [Member] | Non-agency commercial [Member]
            
Assets            
Total available-for-sale debt securities    [7]      [7]      
Other debt securities carried at fair value    [7]      [7]      
Recurring [Member] | Netting Adjustments [Member] | Non-U.S. Securities [Member]
            
Assets            
Total available-for-sale debt securities    [7]      [7]      
Other debt securities carried at fair value    [7]      [7]      
Recurring [Member] | Netting Adjustments [Member] | Corporate/Agency bonds [Member]
            
Assets            
Total available-for-sale debt securities    [7]      [7]      
Recurring [Member] | Netting Adjustments [Member] | Other taxable securities [Member]
            
Assets            
Total available-for-sale debt securities    [7]      [7]      
Other debt securities carried at fair value    [7]          
Recurring [Member] | Netting Adjustments [Member] | Tax-exempt securities [Member]
            
Assets            
Total available-for-sale debt securities    [7]      [7]      
[1] For further disaggregation of derivative assets and liabilities, see Note 2 – Derivatives.
[2] For further disaggregation of derivative assets and liabilities, see Note 2 – Derivatives
[3] Includes $20.5 billion of government-sponsored enterprise obligations.
[4] Includes $15.6 billion of government-sponsored enterprise obligations.
[5] During the six months ended June 30, 2014, approximately $2.0 billion of assets were transferred from Level 1 to Level 2 as a result of additional information related to non-U.S. government securities.
[6] During 2013, $500 million of other assets were transferred from Level 1 to Level 2 primarily due to a restriction that became effective for a private equity investment that was subsequently sold once the restriction was lifted.
[7] Amounts represent the impact of legally enforceable master netting agreements and also cash collateral held or placed with the same counterparties.