v3.10.0.1
Fair Value Disclosures (Assets and Liabilities Measured at Fair Value on a Recurring Basis) (Details) - USD ($)
$ in Millions
Dec. 31, 2018
Dec. 31, 2017
Assets at Fair Value    
Total trading assets $ 266,299 $ 298,282
Investment securities - AFS 61,061 55,203
Liabilities at Fair Value    
Deposits 442 204
Securities sold under agreements to repurchase 812 800
Other secured financings 5,245 3,863
Borrowings 51,184 46,912
Recurring    
Assets at Fair Value    
U.S. treasury and agency securities 68,415 48,965
Other sovereign government obligations 33,941 28,060
State and municipal securities 3,309 3,600
MABS 2,508 2,787
Loans and lending commitments 10,925 10,736
Corporate and other debt 19,205 17,538
Corporate equities 94,243 150,355
Derivative and other contracts 29,173 30,813
Netting (259,412) (267,598)
Counterparty and cash collateral netting (44,175) (47,171)
Investments 1,462 1,840
Physical commodities 536 1,024
Total trading assets 263,717 295,718
Investment securities - AFS 61,061 55,203
Intangible assets 5 3
Total assets at fair value 324,783 350,924
Liabilities at Fair Value    
Deposits 442 204
U.S. treasury and agency securities 11,815 17,826
Other sovereign government obligations 22,845 26,873
Corporate and other debt 8,551 7,144
Corporate equities 56,278 52,757
Derivative and other contracts 27,258 26,695
Netting (248,181) (257,144)
Counterparty and cash collateral netting (32,944) (36,717)
Total trading liabilities 126,747 131,295
Securities sold under agreements to repurchase 812 800
Other secured financings 5,245 3,863
Borrowings 51,184 46,912
Total liabilities at fair value 184,430 183,074
Recurring | Futures Contracts | Customer and Other Receivables, Net    
Additional Fair Value Disclosure    
Derivative assets, unsettled fair value 615 831
Recurring | Corporate Loans    
Assets at Fair Value    
Loans and lending commitments 9,171 8,358
Recurring | Residential Real Estate Loans    
Assets at Fair Value    
Loans and lending commitments 1,153 799
Recurring | Wholesale Real Estate Loans    
Assets at Fair Value    
Loans and lending commitments 601 1,579
Recurring | Interest Rate    
Assets at Fair Value    
Derivative and other contracts 158,865 180,939
Liabilities at Fair Value    
Derivative and other contracts 146,100 163,148
Borrowings 22,343 19,230
Recurring | Credit    
Assets at Fair Value    
Derivative and other contracts 6,128 8,022
Liabilities at Fair Value    
Derivative and other contracts 6,153 8,545
Borrowings 856 815
Recurring | Foreign Exchange    
Assets at Fair Value    
Derivative and other contracts 63,246 53,797
Liabilities at Fair Value    
Derivative and other contracts 63,506 55,268
Borrowings 756 666
Recurring | Equity    
Assets at Fair Value    
Derivative and other contracts 47,874 44,990
Liabilities at Fair Value    
Derivative and other contracts 50,640 47,989
Borrowings 24,494 25,903
Recurring | Commodity and Other    
Assets at Fair Value    
Derivative and other contracts 12,472 10,663
Liabilities at Fair Value    
Derivative and other contracts 9,040 8,889
Recurring | Level 1    
Assets at Fair Value    
U.S. treasury and agency securities 38,767 22,077
Other sovereign government obligations 28,395 20,234
State and municipal securities 0 0
MABS 0 0
Loans and lending commitments 0 0
Corporate and other debt 0 0
Corporate equities 93,626 149,697
Derivative and other contracts 923 669
Netting (4,151) (2,088)
Investments 412 297
Physical commodities 0 0
Total trading assets 162,123 192,974
Investment securities - AFS 36,399 27,522
Intangible assets 0 0
Total assets at fair value 198,522 220,496
Liabilities at Fair Value    
Deposits 0 0
U.S. treasury and agency securities 11,272 17,802
Other sovereign government obligations 21,391 24,857
Corporate and other debt 0 0
Corporate equities 56,064 52,653
Derivative and other contracts 1,087 332
Netting (4,151) (2,088)
Total trading liabilities 89,814 95,644
Securities sold under agreements to repurchase 0 0
Other secured financings 0 0
Borrowings 0 0
Total liabilities at fair value 89,814 95,644
Recurring | Level 1 | Interest Rate    
Assets at Fair Value    
Derivative and other contracts 2,793 472
Liabilities at Fair Value    
Derivative and other contracts 2,927 364
Recurring | Level 1 | Credit    
Assets at Fair Value    
Derivative and other contracts 0 0
Liabilities at Fair Value    
Derivative and other contracts 0 0
Recurring | Level 1 | Foreign Exchange    
Assets at Fair Value    
Derivative and other contracts 62 58
Liabilities at Fair Value    
Derivative and other contracts 41 23
Recurring | Level 1 | Equity    
Assets at Fair Value    
Derivative and other contracts 1,256 1,101
Liabilities at Fair Value    
Derivative and other contracts 1,042 1,001
Recurring | Level 1 | Commodity and Other    
Assets at Fair Value    
Derivative and other contracts 963 1,126
Liabilities at Fair Value    
Derivative and other contracts 1,228 1,032
Recurring | Level 2    
Assets at Fair Value    
U.S. treasury and agency securities 29,594 26,888
Other sovereign government obligations 5,529 7,825
State and municipal securities 3,161 3,592
MABS 2,154 2,364
Loans and lending commitments 4,055 4,791
Corporate and other debt 18,129 16,837
Corporate equities 522 492
Derivative and other contracts 67,680 69,015
Netting (210,190) (216,764)
Investments 293 523
Physical commodities 536 1,024
Total trading assets 131,653 133,351
Investment securities - AFS 24,662 27,681
Intangible assets 5 3
Total assets at fair value 156,320 161,035
Liabilities at Fair Value    
Deposits 415 157
U.S. treasury and agency securities 543 24
Other sovereign government obligations 1,454 2,016
Corporate and other debt 8,550 7,141
Corporate equities 199 82
Derivative and other contracts 55,670 58,581
Netting (210,190) (216,764)
Total trading liabilities 66,416 67,844
Securities sold under agreements to repurchase 812 650
Other secured financings 5,037 3,624
Borrowings 47,378 43,928
Total liabilities at fair value 120,058 116,203
Recurring | Level 2 | Interest Rate    
Assets at Fair Value    
Derivative and other contracts 155,027 178,704
Liabilities at Fair Value    
Derivative and other contracts 142,746 162,239
Recurring | Level 2 | Credit    
Assets at Fair Value    
Derivative and other contracts 5,707 7,602
Liabilities at Fair Value    
Derivative and other contracts 5,772 8,166
Recurring | Level 2 | Foreign Exchange    
Assets at Fair Value    
Derivative and other contracts 63,023 53,724
Liabilities at Fair Value    
Derivative and other contracts 63,379 55,118
Recurring | Level 2 | Equity    
Assets at Fair Value    
Derivative and other contracts 45,596 40,359
Liabilities at Fair Value    
Derivative and other contracts 47,091 44,666
Recurring | Level 2 | Commodity and Other    
Assets at Fair Value    
Derivative and other contracts 8,517 5,390
Liabilities at Fair Value    
Derivative and other contracts 6,872 5,156
Recurring | Level 3    
Assets at Fair Value    
U.S. treasury and agency securities 54 0
Other sovereign government obligations 17 1
State and municipal securities 148 8
MABS 354 423
Loans and lending commitments 6,870 5,945
Corporate and other debt 1,076 701
Corporate equities 95 166
Derivative and other contracts 4,745 8,300
Netting (896) (1,575)
Investments 757 1,020
Physical commodities 0 0
Total trading assets 14,116 16,564
Investment securities - AFS 0 0
Intangible assets 0 0
Total assets at fair value 14,116 16,564
Liabilities at Fair Value    
Deposits 27 47
U.S. treasury and agency securities 0 0
Other sovereign government obligations 0 0
Corporate and other debt 1 3
Corporate equities 15 22
Derivative and other contracts 3,445 4,499
Netting (896) (1,575)
Total trading liabilities 3,461 4,524
Securities sold under agreements to repurchase 0 150
Other secured financings 208 239
Borrowings 3,806 2,984
Total liabilities at fair value 7,502 7,944
Recurring | Level 3 | Interest Rate    
Assets at Fair Value    
Derivative and other contracts 1,045 1,763
Liabilities at Fair Value    
Derivative and other contracts 427 545
Recurring | Level 3 | Credit    
Assets at Fair Value    
Derivative and other contracts 421 420
Liabilities at Fair Value    
Derivative and other contracts 381 379
Recurring | Level 3 | Foreign Exchange    
Assets at Fair Value    
Derivative and other contracts 161 15
Liabilities at Fair Value    
Derivative and other contracts 86 127
Recurring | Level 3 | Equity    
Assets at Fair Value    
Derivative and other contracts 1,022 3,530
Liabilities at Fair Value    
Derivative and other contracts 2,507 2,322
Recurring | Level 3 | Commodity and Other    
Assets at Fair Value    
Derivative and other contracts 2,992 4,147
Liabilities at Fair Value    
Derivative and other contracts $ 940 $ 2,701