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DERIVATIVES - Derivative Notionals (Details) - USD ($) $ in Millions | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Hedging instruments under ASC 815 |  |
Derivatives |  |
Derivative notionals | $ 500,734 | $ 373,434
Hedging instruments under ASC 815 | Interest rate contracts |  |
Derivatives |  |
Derivative notionals | 388,000 | 276,939
Hedging instruments under ASC 815 | Interest rate swaps |  |
Derivatives |  |
Derivative notionals | 388,000 | 276,939
Hedging instruments under ASC 815 | Interest rate futures and forwards |  |
Derivatives |  |
Derivative notionals | 0 | 0
Hedging instruments under ASC 815 | Interest rate contract options | Written |  |
Derivatives |  |
Derivative notionals | 0 | 0
Hedging instruments under ASC 815 | Interest rate contract options | Purchased |  |
Derivatives |  |
Derivative notionals | 0 | 0
Hedging instruments under ASC 815 | Foreign exchange contracts |  |
Derivatives |  |
Derivative notionals | 100,749 | 92,092
Hedging instruments under ASC 815 | Foreign exchange swaps |  |
Derivatives |  |
Derivative notionals | 40,421 | 36,421
Hedging instruments under ASC 815 | Foreign exchange futures, forwards and spot |  |
Derivatives |  |
Derivative notionals | 60,328 | 55,671
Hedging instruments under ASC 815 | Foreign exchange contract options | Written |  |
Derivatives |  |
Derivative notionals | 0 | 0
Hedging instruments under ASC 815 | Foreign exchange contract options | Purchased |  |
Derivatives |  |
Derivative notionals | 0 | 0
Hedging instruments under ASC 815 | Equity contracts |  |
Derivatives |  |
Derivative notionals | 0 | 0
Hedging instruments under ASC 815 | Equity swaps |  |
Derivatives |  |
Derivative notionals | 0 | 0
Hedging instruments under ASC 815 | Equity futures and forwards |  |
Derivatives |  |
Derivative notionals | 0 | 0
Hedging instruments under ASC 815 | Equity contract options | Written |  |
Derivatives |  |
Derivative notionals | 0 | 0
Hedging instruments under ASC 815 | Equity contract options | Purchased |  |
Derivatives |  |
Derivative notionals | 0 | 0
Hedging instruments under ASC 815 | Commodity and other contracts |  |
Derivatives |  |
Derivative notionals | 11,985 | 4,403
Hedging instruments under ASC 815 | Commodity and other swaps |  |
Derivatives |  |
Derivative notionals | 0 | 0
Hedging instruments under ASC 815 | Commodity and other futures and forwards |  |
Derivatives |  |
Derivative notionals | 11,985 | 4,403
Hedging instruments under ASC 815 | Commodity and other contracts | Written |  |
Derivatives |  |
Derivative notionals | 0 | 0
Hedging instruments under ASC 815 | Commodity and other contracts | Purchased |  |
Derivatives |  |
Derivative notionals | 0 | 0
Hedging instruments under ASC 815 | Credit derivatives |  |
Derivatives |  |
Derivative notionals | 0 | 0
Hedging instruments under ASC 815 | Credit derivatives | Written |  |
Derivatives |  |
Derivative notionals | 0 | 0
Hedging instruments under ASC 815 | Credit derivatives | Purchased |  |
Derivatives |  |
Derivative notionals | 0 | 0
Other derivative instruments, Trading derivatives |  |
Derivatives |  |
Derivative notionals | 51,560,160 | 39,824,952
Other derivative instruments, Trading derivatives | Interest rate contracts |  |
Derivatives |  |
Derivative notionals | 30,481,246 | 23,577,823
Other derivative instruments, Trading derivatives | Interest rate swaps |  |
Derivatives |  |
Derivative notionals | 20,066,734 | 15,245,212
Other derivative instruments, Trading derivatives | Interest rate futures and forwards |  |
Derivatives |  |
Derivative notionals | 4,128,658 | 3,006,869
Other derivative instruments, Trading derivatives | Interest rate contract options | Written |  |
Derivatives |  |
Derivative notionals | 3,301,018 | 2,799,577
Other derivative instruments, Trading derivatives | Interest rate contract options | Purchased |  |
Derivatives |  |
Derivative notionals | 2,984,836 | 2,526,165
Other derivative instruments, Trading derivatives | Foreign exchange contracts |  |
Derivatives |  |
Derivative notionals | 17,306,304 | 13,486,437
Other derivative instruments, Trading derivatives | Foreign exchange swaps |  |
Derivatives |  |
Derivative notionals | 9,439,666 | 7,422,309
Other derivative instruments, Trading derivatives | Foreign exchange futures, forwards and spot |  |
Derivatives |  |
Derivative notionals | 5,805,127 | 4,028,135
Other derivative instruments, Trading derivatives | Foreign exchange contract options | Written |  |
Derivatives |  |
Derivative notionals | 1,054,305 | 1,022,109
Other derivative instruments, Trading derivatives | Foreign exchange contract options | Purchased |  |
Derivatives |  |
Derivative notionals | 1,007,206 | 1,013,884
Other derivative instruments, Trading derivatives | Equity contracts |  |
Derivatives |  |
Derivative notionals | 2,103,792 | 1,415,549
Other derivative instruments, Trading derivatives | Equity swaps |  |
Derivatives |  |
Derivative notionals | 438,187 | 323,751
Other derivative instruments, Trading derivatives | Equity futures and forwards |  |
Derivatives |  |
Derivative notionals | 92,003 | 73,437
Other derivative instruments, Trading derivatives | Equity contract options | Written |  |
Derivatives |  |
Derivative notionals | 864,311 | 581,659
Other derivative instruments, Trading derivatives | Equity contract options | Purchased |  |
Derivatives |  |
Derivative notionals | 709,291 | 436,702
Other derivative instruments, Trading derivatives | Commodity and other contracts |  |
Derivatives |  |
Derivative notionals | 446,714 | 374,568
Other derivative instruments, Trading derivatives | Commodity and other swaps |  |
Derivatives |  |
Derivative notionals | 82,251 | 80,582
Other derivative instruments, Trading derivatives | Commodity and other futures and forwards |  |
Derivatives |  |
Derivative notionals | 208,178 | 183,494
Other derivative instruments, Trading derivatives | Commodity and other contracts | Written |  |
Derivatives |  |
Derivative notionals | 77,355 | 54,673
Other derivative instruments, Trading derivatives | Commodity and other contracts | Purchased |  |
Derivatives |  |
Derivative notionals | 78,930 | 55,819
Other derivative instruments, Trading derivatives | Credit derivatives |  |
Derivatives |  |
Derivative notionals | 1,222,104 | 970,575
Other derivative instruments, Trading derivatives | Credit derivatives | Written |  |
Derivatives |  |
Derivative notionals | 553,561 | 439,146
Other derivative instruments, Trading derivatives | Credit derivatives | Purchased |  |
Derivatives |  |
Derivative notionals | $ 668,543 | $ 531,429

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