Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Recurring Fair Value (Details)

v3.8.0.1
Fair Value Measurements - Recurring Fair Value (Details)
$ in Millions
9 Months Ended
Sep. 30, 2017
USD ($)
counterparty
Dec. 31, 2016
USD ($)
Sep. 30, 2016
USD ($)
Financial assets      
Federal funds sold and securities borrowed or purchased under agreements to resell $ 56,780 $ 49,750  
Trading account assets 210,319 180,209  
Gross derivative assets 370,700 631,100  
Derivative assets 38,384 42,512  
Total available-for-sale debt securities 300,302    
Other debt securities carried at fair value 16,562 19,720  
Loans and leases 6,285 7,085  
Loans held-for-sale 3,128 4,026  
Customer and other receivables 230    
Debt securities in assets of business held for sale   619  
Other assets 19,341 13,802  
Liabilities      
Interest-bearing deposits in U.S. offices 468 731  
Federal funds purchased and securities loaned or sold under agreements to repurchase, measured at fair value 38,852 35,766  
Gross derivative liabilities 362,400 628,300  
Derivative liabilities 31,781 39,480  
Short-term borrowings 1,904 2,024  
Long-term debt $ 29,897 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 518 469  
All Other      
Financial assets      
Mortgage servicing rights 162 212  
Derivative liabilities      
Assets and Liabilities, Recurring Basis, Supplemental Information:      
Liabilities transferred from Level 1 to Level 2 2,400 2,400  
Liabilities transferred from Level 2 to Level 1 496 1,800  
Derivative assets      
Assets and Liabilities, Recurring Basis, Supplemental Information:      
Assets transferred from Level 1 to Level 2 3,000 2,300  
Assets transferred from Level 2 to Level 1 543 2,000  
U.S. government and agency securities      
Financial assets      
Total available-for-sale debt securities 50,268 48,252  
Agency      
Financial assets      
Total available-for-sale debt securities 196,194 189,486  
Agency-collateralized mortgage obligations      
Financial assets      
Total available-for-sale debt securities 7,049 8,330  
Other debt securities carried at fair value 5 5  
Non-agency residential      
Financial assets      
Total available-for-sale debt securities 2,657 2,013  
Other debt securities carried at fair value 3,058 3,139  
Commercial      
Financial assets      
Total available-for-sale debt securities 12,464 12,322  
Other taxable securities      
Financial assets      
Total available-for-sale debt securities 7,038 10,614  
Other debt securities carried at fair value 239 240  
Tax-exempt securities      
Financial assets      
Total available-for-sale debt securities 19,192 17,160  
Recurring      
Financial assets      
Federal funds sold and securities borrowed or purchased under agreements to resell 56,780 49,750  
Trading account assets 210,319 180,209  
Netting adjustments (332,316) (588,604)  
Derivative assets 38,384 42,512  
Total available-for-sale debt securities 300,302 293,940  
Other debt securities carried at fair value 16,562 19,720  
Loans and leases 6,285 7,085  
Mortgage servicing rights 2,407 2,747  
Loans held-for-sale 3,128 4,026  
Customer and other receivables 230    
Debt securities in assets of business held for sale   619  
Other assets 19,341 13,802  
Total assets 653,738 614,410  
Liabilities      
Interest-bearing deposits in U.S. offices 468 731  
Federal funds purchased and securities loaned or sold under agreements to repurchase, measured at fair value 38,852 35,766  
Total trading account liabilities 86,434 63,031  
Netting adjustment (330,572) (588,833)  
Derivative liabilities 31,781 39,480  
Short-term borrowings 1,904 2,024  
Accrued expenses and other liabilities 22,369 14,630  
Long-term debt 29,897 30,037  
Total liabilities 211,705 185,699  
Recurring | Securities Segregated for Compliance or Deposited with Clearing Organizations      
Financial assets      
Trading account assets 15,300 14,600  
Recurring | U.S. Treasury and agency securities      
Financial assets      
Trading account assets 33,277 36,514  
Liabilities      
Total trading account liabilities 20,756 16,051  
Recurring | Corporate securities, trading loans and other      
Financial assets      
Trading account assets 30,037 25,809  
Liabilities      
Total trading account liabilities 9,289 6,570  
Recurring | Equity securities      
Financial assets      
Trading account assets 88,279 72,051  
Liabilities      
Total trading account liabilities 35,665 28,898  
Recurring | Non-U.S. sovereign debt      
Financial assets      
Trading account assets 31,521 20,028  
Liabilities      
Total trading account liabilities 20,724 11,512  
Recurring | U.S. government-sponsored agency guaranteed      
Financial assets      
Trading account assets 18,973 15,799  
Recurring | Mortgage trading loans, ABS and other MBS      
Financial assets      
Trading account assets 8,232 10,008  
Recurring | U.S. government and agency securities      
Financial assets      
Total available-for-sale debt securities 50,268 48,252  
Recurring | Agency      
Financial assets      
Total available-for-sale debt securities 196,194 189,486  
Other debt securities carried at fair value   5  
Recurring | Agency-collateralized mortgage obligations      
Financial assets      
Total available-for-sale debt securities 7,049 8,330  
Other debt securities carried at fair value 5    
Recurring | Non-agency residential      
Financial assets      
Total available-for-sale debt securities 2,657 2,013  
Other debt securities carried at fair value 3,058 3,139  
Recurring | Commercial      
Financial assets      
Total available-for-sale debt securities 12,464 12,322  
Recurring | Non-U.S. securities      
Financial assets      
Total available-for-sale debt securities 5,440 5,763  
Other debt securities carried at fair value 13,260 16,336  
Recurring | Other taxable securities      
Financial assets      
Total available-for-sale debt securities 7,038 10,614  
Other debt securities carried at fair value 239 240  
Recurring | Tax-exempt securities      
Financial assets      
Total available-for-sale debt securities 19,192 17,160  
Recurring | US Government-sponsored enterprises debt securities      
Financial assets      
Trading account assets 19,500 17,500  
Recurring | Level 1      
Financial assets      
Federal funds sold and securities borrowed or purchased under agreements to resell 0 0  
Trading account assets 108,732 94,505  
Gross derivative assets 6,756 7,337  
Total available-for-sale debt securities 49,365 48,721  
Other debt securities carried at fair value 11,911 15,109  
Loans and leases 0 0  
Mortgage servicing rights 0 0  
Loans held-for-sale 0 0  
Customer and other receivables 0    
Debt securities in assets of business held for sale   619  
Other assets 17,991 11,824  
Total assets 194,755 178,115  
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 68,854 51,310  
Gross derivative liabilities 6,589 7,173  
Short-term borrowings 0 0  
Accrued expenses and other liabilities 21,121 12,978  
Long-term debt 0 0  
Total liabilities 96,564 71,461  
Recurring | Level 1 | U.S. Treasury and agency securities      
Financial assets      
Trading account assets 32,688 34,587  
Liabilities      
Total trading account liabilities 20,390 15,854  
Recurring | Level 1 | Corporate securities, trading loans and other      
Financial assets      
Trading account assets 535 171  
Liabilities      
Total trading account liabilities 211 163  
Recurring | Level 1 | Equity securities      
Financial assets      
Trading account assets 58,886 50,169  
Liabilities      
Total trading account liabilities 31,647 25,884  
Recurring | Level 1 | Non-U.S. sovereign debt      
Financial assets      
Trading account assets 16,623 9,578  
Liabilities      
Total trading account liabilities 16,606 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 48,591 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 774 1,934  
Other debt securities carried at fair value 11,911 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 56,780 49,750  
Trading account assets 97,797 80,925  
Gross derivative assets 360,066 619,848  
Total available-for-sale debt securities 249,951 243,854  
Other debt securities carried at fair value 4,629 4,586  
Loans and leases 5,667 6,365  
Mortgage servicing rights 0 0  
Loans held-for-sale 2,353 3,370  
Customer and other receivables 230    
Debt securities in assets of business held for sale   0  
Other assets 1,083 1,739  
Total assets 778,556 1,010,437  
Liabilities      
Interest-bearing deposits in U.S. offices 468 731  
Federal funds purchased and securities loaned or sold under agreements to repurchase, measured at fair value 38,852 35,407  
Total trading account liabilities 17,555 11,694  
Gross derivative liabilities 349,863 615,896  
Short-term borrowings 1,904 2,024  
Accrued expenses and other liabilities 1,239 1,643  
Long-term debt 28,007 28,523  
Total liabilities 437,888 695,918  
Recurring | Level 2 | U.S. Treasury and agency securities      
Financial assets      
Trading account assets 589 1,927  
Liabilities      
Total trading account liabilities 366 197  
Recurring | Level 2 | Corporate securities, trading loans and other      
Financial assets      
Trading account assets 27,760 22,861  
Liabilities      
Total trading account liabilities 9,053 6,380  
Recurring | Level 2 | Equity securities      
Financial assets      
Trading account assets 29,149 21,601  
Liabilities      
Total trading account liabilities 4,018 3,014  
Recurring | Level 2 | Non-U.S. sovereign debt      
Financial assets      
Trading account assets 14,346 9,940  
Liabilities      
Total trading account liabilities 4,118 2,103  
Recurring | Level 2 | U.S. government-sponsored agency guaranteed      
Financial assets      
Trading account assets 18,973 15,799  
Recurring | Level 2 | Mortgage trading loans, ABS and other MBS      
Financial assets      
Trading account assets 6,980 8,797  
Recurring | Level 2 | U.S. government and agency securities      
Financial assets      
Total available-for-sale debt securities 1,677 1,465  
Recurring | Level 2 | Agency      
Financial assets      
Total available-for-sale debt securities 196,194 189,486  
Other debt securities carried at fair value   5  
Recurring | Level 2 | Agency-collateralized mortgage obligations      
Financial assets      
Total available-for-sale debt securities 7,049 8,330  
Other debt securities carried at fair value 5    
Recurring | Level 2 | Non-agency residential      
Financial assets      
Total available-for-sale debt securities 2,657 2,013  
Other debt securities carried at fair value 3,036 3,114  
Recurring | Level 2 | Commercial      
Financial assets      
Total available-for-sale debt securities 12,464 12,322  
Recurring | Level 2 | Non-U.S. securities      
Financial assets      
Total available-for-sale debt securities 4,630 3,600  
Other debt securities carried at fair value 1,349 1,227  
Recurring | Level 2 | Other taxable securities      
Financial assets      
Total available-for-sale debt securities 6,555 10,020  
Other debt securities carried at fair value 239 240  
Recurring | Level 2 | Tax-exempt securities      
Financial assets      
Total available-for-sale debt securities 18,725 16,618  
Recurring | Level 3      
Financial assets      
Federal funds sold and securities borrowed or purchased under agreements to resell 0 0  
Trading account assets 3,790 4,779  
Gross derivative assets 3,878 3,931 $ 4,900
Total available-for-sale debt securities 986 1,365  
Other debt securities carried at fair value 22 25  
Loans and leases 618 720  
Mortgage servicing rights 2,407 2,747  
Loans held-for-sale 775 656  
Customer and other receivables 0    
Debt securities in assets of business held for sale   0  
Other assets 267 239  
Total assets 12,743 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 25 27  
Gross derivative liabilities 5,901 5,244 $ 5,900
Short-term borrowings 0 0  
Accrued expenses and other liabilities 9 9  
Long-term debt 1,890 1,514  
Total liabilities 7,825 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 1,742 2,777  
Total assets 1,700 2,800  
Liabilities      
Total trading account liabilities 25 27  
Recurring | Level 3 | Equity securities      
Financial assets      
Trading account assets 244 281  
Liabilities      
Total trading account liabilities 0 0  
Recurring | Level 3 | Non-U.S. sovereign debt      
Financial assets      
Trading account assets 552 510  
Total assets 552 510  
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 1,252 1,211  
Total assets 1,300 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 22 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 36 229  
Other debt securities carried at fair value 0 0  
Recurring | Level 3 | Other taxable securities      
Financial assets      
Total available-for-sale debt securities 483 594  
Other debt securities carried at fair value 0 0  
Total assets 483 594  
Recurring | Level 3 | Tax-exempt securities      
Financial assets      
Total available-for-sale debt securities 467 542  
Total assets $ 467 $ 542