Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Recurring Fair Value (Details)

v3.8.0.1
Fair Value Measurements - Recurring Fair Value (Details)
$ in Millions
12 Months Ended
Dec. 31, 2017
USD ($)
counterparty
Dec. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Financial assets      
Federal funds sold and securities borrowed or purchased under agreements to resell $ 52,906 $ 49,750  
Trading account assets 209,358 180,209  
Gross Derivative Assets 351,600 631,100  
Derivative assets 37,762 42,512  
Total available-for-sale debt securities 302,631    
Other debt securities carried at fair value 12,486 19,720  
Loans and leases 5,710 7,085  
Loans held-for-sale 2,156 4,026  
Debt securities in assets of business held for sale   619  
Other assets 20,279 13,802  
Liabilities      
Interest-bearing deposits in U.S. offices 449 731  
Federal funds purchased and securities loaned or sold under agreements to repurchase, measured at fair value 36,182 35,766  
Gross Derivative Liabilities 346,000 628,300  
Derivative liabilities 34,300 39,480  
Short-term borrowings 1,494 2,024  
Long-term debt $ 31,786 30,037  
Assets and Liabilities, Recurring Basis, Supplemental Information:      
Number of central clearing counterparties to re-characterize daily cash variation margin | counterparty 2    
Operating Segments | Consumer Banking      
Financial assets      
Mortgage servicing rights $ 1,700 2,100  
Operating Segments | Global Markets      
Financial assets      
Mortgage servicing rights 510 469  
All Other      
Financial assets      
Mortgage servicing rights 135 212  
Derivative liabilities      
Assets and Liabilities, Recurring Basis, Supplemental Information:      
Liabilities transferred from Level 1 to Level 2 3,000 2,400  
Liabilities transferred from Level 2 to Level 1 608 1,800  
Derivative assets      
Assets and Liabilities, Recurring Basis, Supplemental Information:      
Assets transferred from Level 1 to Level 2 4,200 2,300  
Assets transferred from Level 2 to Level 1 758 2,000  
U.S. Treasury and agency securities | Trading Securities      
Assets and Liabilities, Recurring Basis, Supplemental Information:      
Assets transferred from Level 1 to Level 2 1,100    
Equity securities | Trading Securities      
Assets and Liabilities, Recurring Basis, Supplemental Information:      
Liabilities transferred from Level 1 to Level 2 3,100    
Liabilities transferred from Level 2 to Level 1 4,300    
Equity securities | Trading Securities      
Assets and Liabilities, Recurring Basis, Supplemental Information:      
Assets transferred from Level 1 to Level 2 5,300    
Assets transferred from Level 2 to Level 1 14,100    
Non-U.S. sovereign debt | Trading Securities      
Assets and Liabilities, Recurring Basis, Supplemental Information:      
Liabilities transferred from Level 1 to Level 2 1,500    
Non-U.S. sovereign debt | Trading Securities      
Assets and Liabilities, Recurring Basis, Supplemental Information:      
Assets transferred from Level 1 to Level 2 3,300    
U.S. government and agency securities      
Financial assets      
Total available-for-sale debt securities 53,523 48,252  
Agency      
Financial assets      
Total available-for-sale debt securities 192,929 189,486  
Agency-collateralized mortgage obligations      
Financial assets      
Total available-for-sale debt securities 6,804 8,330  
Other debt securities carried at fair value 5 5  
Non-agency residential      
Financial assets      
Total available-for-sale debt securities 2,669 2,013  
Other debt securities carried at fair value 2,764 3,139  
Commercial      
Financial assets      
Total available-for-sale debt securities 13,684 12,322  
Other taxable securities      
Financial assets      
Total available-for-sale debt securities 5,770 10,614  
Other debt securities carried at fair value 229 240  
Tax-exempt securities      
Financial assets      
Total available-for-sale debt securities 20,575 17,160  
Recurring      
Financial assets      
Federal funds sold and securities borrowed or purchased under agreements to resell 52,906 49,750  
Trading account assets 209,358 180,209  
Netting adjustments (313,788) (588,604)  
Derivative assets 37,762 42,512  
Total available-for-sale debt securities 302,631 293,940  
Other debt securities carried at fair value 12,486 19,720  
Loans and leases 5,710 7,085  
Mortgage servicing rights 2,302 2,747  
Loans held-for-sale 2,156 4,026  
Debt securities in assets of business held for sale   619  
Other assets 20,279 13,802  
Total assets 645,590 614,410  
Liabilities      
Interest-bearing deposits in U.S. offices 449 731  
Federal funds purchased and securities loaned or sold under agreements to repurchase, measured at fair value 36,182 35,766  
Total trading account liabilities 81,187 63,031  
Netting adjustment (311,771) (588,833)  
Derivative liabilities 34,300 39,480  
Short-term borrowings 1,494 2,024  
Accrued expenses and other liabilities 22,840 14,630  
Long-term debt 31,786 30,037  
Total liabilities 208,238 185,699  
Recurring | Securities Segregated for Compliance or Deposited with Clearing Organizations      
Financial assets      
Trading account assets 16,800 14,600  
Recurring | U.S. Treasury and agency securities      
Financial assets      
Trading account assets 40,642 36,514  
Liabilities      
Total trading account liabilities 18,000 16,051  
Recurring | Corporate securities, trading loans and other      
Financial assets      
Trading account assets 30,578 25,809  
Liabilities      
Total trading account liabilities 6,925 6,570  
Recurring | Equity securities      
Financial assets      
Trading account assets 84,940 72,051  
Liabilities      
Total trading account liabilities 36,904 28,898  
Recurring | Non-U.S. sovereign debt      
Financial assets      
Trading account assets 22,940 20,028  
Liabilities      
Total trading account liabilities 19,358 11,512  
Recurring | U.S. government-sponsored agency guaranteed      
Financial assets      
Trading account assets 20,586 15,799  
Recurring | Mortgage trading loans, ABS and other MBS      
Financial assets      
Trading account assets 9,672 10,008  
Recurring | U.S. government and agency securities      
Financial assets      
Total available-for-sale debt securities 53,523 48,252  
Recurring | Agency      
Financial assets      
Total available-for-sale debt securities 192,929 189,486  
Other debt securities carried at fair value   5  
Recurring | Agency-collateralized mortgage obligations      
Financial assets      
Total available-for-sale debt securities 6,804 8,330  
Other debt securities carried at fair value 5    
Recurring | Non-agency residential      
Financial assets      
Total available-for-sale debt securities 2,669 2,013  
Other debt securities carried at fair value 2,764 3,139  
Recurring | Commercial      
Financial assets      
Total available-for-sale debt securities 13,684 12,322  
Recurring | Non-U.S. securities      
Financial assets      
Total available-for-sale debt securities 6,677 5,763  
Other debt securities carried at fair value 9,488 16,336  
Recurring | Other taxable securities      
Financial assets      
Total available-for-sale debt securities 5,770 10,614  
Other debt securities carried at fair value 229 240  
Recurring | Tax-exempt securities      
Financial assets      
Total available-for-sale debt securities 20,575 17,160  
Recurring | US Government-sponsored enterprises debt securities      
Financial assets      
Trading account assets 21,300 17,500  
Recurring | Level 1      
Financial assets      
Federal funds sold and securities borrowed or purchased under agreements to resell 0 0  
Trading account assets 106,012 94,505  
Gross Derivative Assets 6,305 7,337  
Total available-for-sale debt securities 52,687 48,721  
Other debt securities carried at fair value 8,191 15,109  
Loans and leases 0 0  
Mortgage servicing rights 0 0  
Loans held-for-sale 0 0  
Debt securities in assets of business held for sale   619  
Other assets 19,367 11,824  
Total assets 192,562 178,115  
Liabilities      
Interest-bearing deposits in U.S. offices 0 0  
Federal funds purchased and securities loaned or sold under agreements to repurchase, measured at fair value 0 0  
Total trading account liabilities 62,261 51,310  
Gross Derivative Liabilities 6,029 7,173  
Short-term borrowings 0 0  
Accrued expenses and other liabilities 21,887 12,978  
Long-term debt 0 0  
Total liabilities 90,177 71,461  
Recurring | Level 1 | U.S. Treasury and agency securities      
Financial assets      
Trading account assets 38,720 34,587  
Liabilities      
Total trading account liabilities 17,266 15,854  
Recurring | Level 1 | Corporate securities, trading loans and other      
Financial assets      
Trading account assets 0 171  
Liabilities      
Total trading account liabilities 0 163  
Recurring | Level 1 | Equity securities      
Financial assets      
Trading account assets 60,747 50,169  
Liabilities      
Total trading account liabilities 33,019 25,884  
Recurring | Level 1 | Non-U.S. sovereign debt      
Financial assets      
Trading account assets 6,545 9,578  
Liabilities      
Total trading account liabilities 11,976 9,409  
Recurring | Level 1 | U.S. government-sponsored agency guaranteed      
Financial assets      
Trading account assets 0 0  
Recurring | Level 1 | Mortgage trading loans, ABS and other MBS      
Financial assets      
Trading account assets 0 0  
Recurring | Level 1 | U.S. government and agency securities      
Financial assets      
Total available-for-sale debt securities 51,915 46,787  
Recurring | Level 1 | Agency      
Financial assets      
Total available-for-sale debt securities 0 0  
Other debt securities carried at fair value   0  
Recurring | Level 1 | Agency-collateralized mortgage obligations      
Financial assets      
Total available-for-sale debt securities 0 0  
Other debt securities carried at fair value 0    
Recurring | Level 1 | Non-agency residential      
Financial assets      
Total available-for-sale debt securities 0 0  
Other debt securities carried at fair value 0 0  
Recurring | Level 1 | Commercial      
Financial assets      
Total available-for-sale debt securities 0 0  
Recurring | Level 1 | Non-U.S. securities      
Financial assets      
Total available-for-sale debt securities 772 1,934  
Other debt securities carried at fair value 8,191 15,109  
Recurring | Level 1 | Other taxable securities      
Financial assets      
Total available-for-sale debt securities 0 0  
Other debt securities carried at fair value 0 0  
Recurring | Level 1 | Tax-exempt securities      
Financial assets      
Total available-for-sale debt securities 0 0  
Recurring | Level 2      
Financial assets      
Federal funds sold and securities borrowed or purchased under agreements to resell 52,906 49,750  
Trading account assets 99,193 80,925  
Gross Derivative Assets 341,178 619,848  
Total available-for-sale debt securities 248,941 243,854  
Other debt securities carried at fair value 4,295 4,586  
Loans and leases 5,139 6,365  
Mortgage servicing rights 0 0  
Loans held-for-sale 1,466 3,370  
Debt securities in assets of business held for sale   0  
Other assets 789 1,739  
Total assets 753,907 1,010,437  
Liabilities      
Interest-bearing deposits in U.S. offices 449 731  
Federal funds purchased and securities loaned or sold under agreements to repurchase, measured at fair value 36,182 35,407  
Total trading account liabilities 18,902 11,694  
Gross Derivative Liabilities 334,261 615,896  
Short-term borrowings 1,494 2,024  
Accrued expenses and other liabilities 945 1,643  
Long-term debt 29,923 28,523  
Total liabilities 422,156 695,918  
Recurring | Level 2 | U.S. Treasury and agency securities      
Financial assets      
Trading account assets 1,922 1,927  
Liabilities      
Total trading account liabilities 734 197  
Recurring | Level 2 | Corporate securities, trading loans and other      
Financial assets      
Trading account assets 28,714 22,861  
Liabilities      
Total trading account liabilities 6,901 6,380  
Recurring | Level 2 | Equity securities      
Financial assets      
Trading account assets 23,958 21,601  
Liabilities      
Total trading account liabilities 3,885 3,014  
Recurring | Level 2 | Non-U.S. sovereign debt      
Financial assets      
Trading account assets 15,839 9,940  
Liabilities      
Total trading account liabilities 7,382 2,103  
Recurring | Level 2 | U.S. government-sponsored agency guaranteed      
Financial assets      
Trading account assets 20,586 15,799  
Recurring | Level 2 | Mortgage trading loans, ABS and other MBS      
Financial assets      
Trading account assets 8,174 8,797  
Recurring | Level 2 | U.S. government and agency securities      
Financial assets      
Total available-for-sale debt securities 1,608 1,465  
Recurring | Level 2 | Agency      
Financial assets      
Total available-for-sale debt securities 192,929 189,486  
Other debt securities carried at fair value   5  
Recurring | Level 2 | Agency-collateralized mortgage obligations      
Financial assets      
Total available-for-sale debt securities 6,804 8,330  
Other debt securities carried at fair value 5    
Recurring | Level 2 | Non-agency residential      
Financial assets      
Total available-for-sale debt securities 2,669 2,013  
Other debt securities carried at fair value 2,764 3,114  
Recurring | Level 2 | Commercial      
Financial assets      
Total available-for-sale debt securities 13,684 12,322  
Recurring | Level 2 | Non-U.S. securities      
Financial assets      
Total available-for-sale debt securities 5,880 3,600  
Other debt securities carried at fair value 1,297 1,227  
Recurring | Level 2 | Other taxable securities      
Financial assets      
Total available-for-sale debt securities 5,261 10,020  
Other debt securities carried at fair value 229 240  
Recurring | Level 2 | Tax-exempt securities      
Financial assets      
Total available-for-sale debt securities 20,106 16,618  
Recurring | Level 3      
Financial assets      
Federal funds sold and securities borrowed or purchased under agreements to resell 0 0  
Trading account assets 4,153 4,779  
Gross Derivative Assets 4,067 3,931 $ 5,100
Total available-for-sale debt securities 1,003 1,365  
Other debt securities carried at fair value 0 25  
Loans and leases 571 720  
Mortgage servicing rights 2,302 2,747  
Loans held-for-sale 690 656  
Debt securities in assets of business held for sale   0  
Other assets 123 239  
Total assets 12,909 14,462  
Liabilities      
Interest-bearing deposits in U.S. offices 0 0  
Federal funds purchased and securities loaned or sold under agreements to repurchase, measured at fair value 0 359  
Total trading account liabilities 24 27  
Gross Derivative Liabilities 5,781 5,244 $ 5,600
Short-term borrowings 0 0  
Accrued expenses and other liabilities 8 9  
Long-term debt 1,863 1,514  
Total liabilities 7,676 7,153  
Recurring | Level 3 | U.S. Treasury and agency securities      
Financial assets      
Trading account assets 0 0  
Liabilities      
Total trading account liabilities 0 0  
Recurring | Level 3 | Corporate securities, trading loans and other      
Financial assets      
Trading account assets 1,864 2,777  
Total assets 1,900 2,800  
Liabilities      
Total trading account liabilities 24 27  
Recurring | Level 3 | Equity securities      
Financial assets      
Trading account assets 235 281  
Liabilities      
Total trading account liabilities 0 0  
Recurring | Level 3 | Non-U.S. sovereign debt      
Financial assets      
Trading account assets 556 510  
Total assets 556 510  
Liabilities      
Total trading account liabilities 0 0  
Recurring | Level 3 | U.S. government-sponsored agency guaranteed      
Financial assets      
Trading account assets 0 0  
Recurring | Level 3 | Mortgage trading loans, ABS and other MBS      
Financial assets      
Trading account assets 1,498 1,211  
Total assets 1,500 1,200  
Recurring | Level 3 | U.S. government and agency securities      
Financial assets      
Total available-for-sale debt securities 0 0  
Recurring | Level 3 | Agency      
Financial assets      
Total available-for-sale debt securities 0 0  
Other debt securities carried at fair value   0  
Recurring | Level 3 | Agency-collateralized mortgage obligations      
Financial assets      
Total available-for-sale debt securities 0 0  
Other debt securities carried at fair value 0    
Recurring | Level 3 | Non-agency residential      
Financial assets      
Total available-for-sale debt securities 0 0  
Other debt securities carried at fair value 0 25  
Recurring | Level 3 | Commercial      
Financial assets      
Total available-for-sale debt securities 0 0  
Recurring | Level 3 | Non-U.S. securities      
Financial assets      
Total available-for-sale debt securities 25 229  
Other debt securities carried at fair value 0 0  
Recurring | Level 3 | Other taxable securities      
Financial assets      
Total available-for-sale debt securities 509 594  
Other debt securities carried at fair value 0 0  
Total assets 509 594  
Recurring | Level 3 | Tax-exempt securities      
Financial assets      
Total available-for-sale debt securities 469 542  
Total assets $ 469 $ 542