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) - USD ($)
$ in Millions
Mar. 31, 2018
Dec. 31, 2017
Mar. 31, 2017
Financial assets      
Federal funds sold and securities borrowed or purchased under agreements to resell $ 68,556 $ 52,906  
Trading account assets 198,477 209,358  
Derivative assets, gross 360,400 351,600  
Derivative assets 47,869 37,762  
Total available-for-sale debt securities 290,360 302,631  
Other debt securities carried at fair value 12,938 12,486  
Loans and leases 5,989 5,710  
Loans held-for-sale 3,091 2,156  
Other assets 20,575 22,581  
Liabilities      
Interest-bearing deposits in U.S. offices 435 449  
Federal funds purchased and securities loaned or sold under agreements to repurchase, measured at fair value 35,116 36,182  
Gross Derivative Liabilities 340,900 346,000  
Derivative liabilities 33,900 34,300  
Short-term borrowings 2,284 1,494  
Long-term debt 30,062 31,786  
Derivative liabilities      
Assets and Liabilities, Recurring Basis, Supplemental Information:      
Liabilities transferred from Level 2 to Level 1 188 608  
Liabilities transferred from Level 1 to Level 2 663 3,000  
Derivative assets      
Assets and Liabilities, Recurring Basis, Supplemental Information:      
Assets transferred from Level 2 to Level 1 364 758  
Assets transferred from Level 1 to Level 2 916 4,200  
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 2 to Level 1   4,300  
Liabilities transferred from Level 1 to Level 2   3,100  
Equity securities | Trading Securities      
Assets and Liabilities, Recurring Basis, Supplemental Information:      
Assets transferred from Level 2 to Level 1   14,100  
Assets transferred from Level 1 to Level 2   5,300  
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. Treasury and agency securities      
Financial assets      
Total available-for-sale debt securities 52,972 53,523  
Agency      
Financial assets      
Total available-for-sale debt securities 184,111 192,929  
Agency-collateralized mortgage obligations      
Financial assets      
Total available-for-sale debt securities 6,398 6,804  
Other debt securities carried at fair value 0 5  
Non-agency residential      
Financial assets      
Total available-for-sale debt securities 2,604 2,669  
Other debt securities carried at fair value 2,736 2,764  
Commercial      
Financial assets      
Total available-for-sale debt securities 13,559 13,684  
Other taxable securities      
Financial assets      
Total available-for-sale debt securities 4,714 5,770  
Other debt securities carried at fair value 226 229  
Tax-exempt securities      
Financial assets      
Total available-for-sale debt securities 19,077 20,575  
Recurring      
Financial assets      
Federal funds sold and securities borrowed or purchased under agreements to resell 68,556 52,906  
Trading account assets 198,477 209,358  
Netting adjustments (312,489) (313,788)  
Derivative assets 47,869 37,762  
Total available-for-sale debt securities 290,360 302,631  
Other debt securities carried at fair value 12,938 12,486  
Loans and leases 5,989 5,710  
Loans held-for-sale 3,091 2,156  
Other assets 20,575 22,581  
Total assets 647,855 645,590  
Mortgage servicing rights 2,300 2,300  
Liabilities      
Interest-bearing deposits in U.S. offices 435 449  
Federal funds purchased and securities loaned or sold under agreements to repurchase, measured at fair value 35,116 36,182  
Total trading account liabilities 100,218 81,187  
Netting adjustment (306,989) (311,771)  
Derivative liabilities 33,900 34,300  
Short-term borrowings 2,284 1,494  
Accrued expenses and other liabilities 20,176 22,840  
Long-term debt 30,062 31,786  
Total liabilities 222,191 208,238  
Recurring | Securities Segregated for Compliance or Deposited with Clearing Organizations      
Financial assets      
Trading account assets 16,400 16,800  
Recurring | U.S. Treasury and agency securities      
Financial assets      
Trading account assets 37,692 40,642  
Liabilities      
Total trading account liabilities 15,498 18,000  
Recurring | Corporate securities, trading loans and other      
Financial assets      
Trading account assets 33,272 30,578  
Liabilities      
Total trading account liabilities 7,935 6,925  
Recurring | Equity securities      
Financial assets      
Trading account assets 65,885 84,940  
Liabilities      
Total trading account liabilities 48,495 36,904  
Recurring | Non-U.S. sovereign debt      
Financial assets      
Trading account assets 33,241 22,940  
Liabilities      
Total trading account liabilities 28,290 19,358  
Recurring | U.S. government-sponsored agency guaranteed      
Financial assets      
Trading account assets 18,380 20,586  
Recurring | Mortgage trading loans, ABS and other MBS      
Financial assets      
Trading account assets 10,007 9,672  
Recurring | U.S. Treasury and agency securities      
Financial assets      
Total available-for-sale debt securities 52,972 53,523  
Recurring | Agency      
Financial assets      
Total available-for-sale debt securities 184,111 192,929  
Other debt securities carried at fair value   5  
Recurring | Agency-collateralized mortgage obligations      
Financial assets      
Total available-for-sale debt securities 6,398 6,804  
Recurring | Non-agency residential      
Financial assets      
Total available-for-sale debt securities 2,604 2,669  
Other debt securities carried at fair value 2,736 2,764  
Recurring | Commercial      
Financial assets      
Total available-for-sale debt securities 13,559 13,684  
Recurring | Non-U.S. securities      
Financial assets      
Total available-for-sale debt securities 6,925 6,677  
Other debt securities carried at fair value 9,976 9,488  
Recurring | Other taxable securities      
Financial assets      
Total available-for-sale debt securities 4,714 5,770  
Other debt securities carried at fair value 226 229  
Recurring | Tax-exempt securities      
Financial assets      
Total available-for-sale debt securities 19,077 20,575  
Recurring | US Government-sponsored enterprises debt securities      
Financial assets      
Trading account assets 19,100 21,300  
Recurring | Level 1      
Financial assets      
Federal funds sold and securities borrowed or purchased under agreements to resell 0 0  
Trading account assets 83,627 106,012  
Derivative assets, gross 9,873 6,305  
Total available-for-sale debt securities 52,163 52,687  
Other debt securities carried at fair value 8,621 8,191  
Loans and leases 0 0  
Loans held-for-sale 0 0  
Other assets 15,376 19,367  
Total assets 169,660 192,562  
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 75,849 62,261  
Gross Derivative Liabilities 9,374 6,029  
Short-term borrowings 0 0  
Accrued expenses and other liabilities 18,131 21,887  
Long-term debt 0 0  
Total liabilities 103,354 90,177  
Recurring | Level 1 | U.S. Treasury and agency securities      
Financial assets      
Trading account assets 35,219 38,720  
Liabilities      
Total trading account liabilities 15,205 17,266  
Recurring | Level 1 | Corporate securities, trading loans and other      
Financial assets      
Trading account assets 0 0  
Liabilities      
Total trading account liabilities 0 0  
Recurring | Level 1 | Equity securities      
Financial assets      
Trading account assets 40,949 60,747  
Liabilities      
Total trading account liabilities 43,434 33,019  
Recurring | Level 1 | Non-U.S. sovereign debt      
Financial assets      
Trading account assets 7,459 6,545  
Liabilities      
Total trading account liabilities 17,210 11,976  
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. Treasury and agency securities      
Financial assets      
Total available-for-sale debt securities 51,412 51,915  
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  
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 751 772  
Other debt securities carried at fair value 8,621 8,191  
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 68,556 52,906  
Trading account assets 111,149 99,193  
Derivative assets, gross 345,940 341,178  
Total available-for-sale debt securities 238,131 248,941  
Other debt securities carried at fair value 4,317 4,295  
Loans and leases 5,463 5,139  
Loans held-for-sale 2,406 1,466  
Other assets 1,904 789  
Total assets 777,866 753,907  
Liabilities      
Interest-bearing deposits in U.S. offices 435 449  
Federal funds purchased and securities loaned or sold under agreements to repurchase, measured at fair value 35,116 36,182  
Total trading account liabilities 24,343 18,902  
Gross Derivative Liabilities 325,832 334,261  
Short-term borrowings 2,284 1,494  
Accrued expenses and other liabilities 2,037 945  
Long-term debt 28,711 29,923  
Total liabilities 418,758 422,156  
Recurring | Level 2 | U.S. Treasury and agency securities      
Financial assets      
Trading account assets 2,473 1,922  
Liabilities      
Total trading account liabilities 293 734  
Recurring | Level 2 | Corporate securities, trading loans and other      
Financial assets      
Trading account assets 31,556 28,714  
Liabilities      
Total trading account liabilities 7,909 6,901  
Recurring | Level 2 | Equity securities      
Financial assets      
Trading account assets 24,724 23,958  
Liabilities      
Total trading account liabilities 5,061 3,885  
Recurring | Level 2 | Non-U.S. sovereign debt      
Financial assets      
Trading account assets 25,381 15,839  
Liabilities      
Total trading account liabilities 11,080 7,382  
Recurring | Level 2 | U.S. government-sponsored agency guaranteed      
Financial assets      
Trading account assets 18,380 20,586  
Recurring | Level 2 | Mortgage trading loans, ABS and other MBS      
Financial assets      
Trading account assets 8,635 8,174  
Recurring | Level 2 | U.S. Treasury and agency securities      
Financial assets      
Total available-for-sale debt securities 1,560 1,608  
Recurring | Level 2 | Agency      
Financial assets      
Total available-for-sale debt securities 184,111 192,929  
Other debt securities carried at fair value   5  
Recurring | Level 2 | Agency-collateralized mortgage obligations      
Financial assets      
Total available-for-sale debt securities 6,398 6,804  
Recurring | Level 2 | Non-agency residential      
Financial assets      
Total available-for-sale debt securities 2,604 2,669  
Other debt securities carried at fair value 2,736 2,764  
Recurring | Level 2 | Commercial      
Financial assets      
Total available-for-sale debt securities 13,559 13,684  
Recurring | Level 2 | Non-U.S. securities      
Financial assets      
Total available-for-sale debt securities 6,151 5,880  
Other debt securities carried at fair value 1,355 1,297  
Recurring | Level 2 | Other taxable securities      
Financial assets      
Total available-for-sale debt securities 4,671 5,261  
Other debt securities carried at fair value 226 229  
Recurring | Level 2 | Tax-exempt securities      
Financial assets      
Total available-for-sale debt securities 19,077 20,106  
Recurring | Level 3      
Financial assets      
Federal funds sold and securities borrowed or purchased under agreements to resell 0 0  
Trading account assets 3,701 4,153  
Derivative assets, gross 4,545 4,067 $ 4,200
Total available-for-sale debt securities 66 1,003  
Other debt securities carried at fair value 0 0  
Loans and leases 526 571  
Loans held-for-sale 685 690  
Other assets 3,295 2,425  
Total assets 12,818 12,909  
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 26 24  
Gross Derivative Liabilities 5,683 5,781 $ 5,800
Short-term borrowings 0 0  
Accrued expenses and other liabilities 8 8  
Long-term debt 1,351 1,863  
Total liabilities 7,068 7,676  
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 1,716 1,864  
Total assets 1,700 1,900  
Liabilities      
Total trading account liabilities 26 24  
Recurring | Level 3 | Equity securities      
Financial assets      
Trading account assets 212 235  
Liabilities      
Total trading account liabilities 0 0  
Recurring | Level 3 | Non-U.S. sovereign debt      
Financial assets      
Trading account assets 401 556  
Total assets 401 556  
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 1,372 1,498  
Total assets 1,400 1,500  
Recurring | Level 3 | U.S. Treasury 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  
Recurring | Level 3 | Non-agency residential      
Financial assets      
Total available-for-sale debt securities 0 0  
Other debt securities carried at fair value 0 0  
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 23 25  
Other debt securities carried at fair value 0 0  
Recurring | Level 3 | Other taxable securities      
Financial assets      
Total available-for-sale debt securities 43 509  
Other debt securities carried at fair value 0 0  
Total assets   509  
Recurring | Level 3 | Tax-exempt securities      
Financial assets      
Total available-for-sale debt securities $ 0 469  
Total assets   $ 469