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DERIVATIVES - Fair Value Hedges (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Gain (loss) on fair value hedges |  |  |  |
Gain (loss) under mark-to-market approach | $ 107 | $ 70 |  |
Gain (loss) under amortization approach | 1 | 32 |  |
Excluded component of fair value hedges | Excluded component of fair value hedges |  |  |  |
Gain (loss) on fair value hedges |  |  |  |
Other comprehensive income (loss), pretax | 14 | (10) | $ 22 | $ (12)
Other revenue |  |  |  |
Gain (loss) on fair value hedges |  |  |  |
Gain (loss) on the hedging derivatives included in assessment of the effectiveness of fair value hedges | (1,095) | 359 | (1,548) | 1,664
Gain (loss) on the hedged item in designated and qualifying fair value hedges | 1,095 | (359) | 1,548 | (1,664)
Net gain (loss) on the hedging derivatives excluded from assessment of the effectiveness of fair value hedges | 115 | 153 | 592 | 323
Net interest income |  |  |  |
Gain (loss) on fair value hedges |  |  |  |
Gain (loss) on the hedging derivatives included in assessment of the effectiveness of fair value hedges | (328) | (128) | (751) | (1,168)
Gain (loss) on the hedged item in designated and qualifying fair value hedges | 323 | 110 | 751 | 1,178
Net gain (loss) on the hedging derivatives excluded from assessment of the effectiveness of fair value hedges | 0 | 0 | 0 | 0
Interest rate contracts (gross) | Other revenue |  |  |  |
Gain (loss) on fair value hedges |  |  |  |
Gain (loss) on the hedging derivatives included in assessment of the effectiveness of fair value hedges | 0 | 0 | 0 | 0
Gain (loss) on the hedged item in designated and qualifying fair value hedges | 0 | 0 | 0 | 0
Net gain (loss) on the hedging derivatives excluded from assessment of the effectiveness of fair value hedges | 0 | 0 | 0 | 0
Interest rate contracts (gross) | Net interest income |  |  |  |
Gain (loss) on fair value hedges |  |  |  |
Gain (loss) on the hedging derivatives included in assessment of the effectiveness of fair value hedges | (328) | (128) | (751) | (1,168)
Gain (loss) on the hedged item in designated and qualifying fair value hedges | 323 | 110 | 751 | 1,178
Net gain (loss) on the hedging derivatives excluded from assessment of the effectiveness of fair value hedges | 0 | 0 | 0 | 0
Foreign exchange contracts (gross) | Other revenue |  |  |  |
Gain (loss) on fair value hedges |  |  |  |
Gain (loss) on the hedging derivatives included in assessment of the effectiveness of fair value hedges | (84) | 350 | 233 | 424
Gain (loss) on the hedged item in designated and qualifying fair value hedges | 84 | (350) | (233) | (424)
Net gain (loss) on the hedging derivatives excluded from assessment of the effectiveness of fair value hedges | 8 | 51 | 129 | 54
Foreign exchange contracts (gross) | Net interest income |  |  |  |
Gain (loss) on fair value hedges |  |  |  |
Gain (loss) on the hedging derivatives included in assessment of the effectiveness of fair value hedges | 0 | 0 | 0 | 0
Gain (loss) on the hedged item in designated and qualifying fair value hedges | 0 | 0 | 0 | 0
Net gain (loss) on the hedging derivatives excluded from assessment of the effectiveness of fair value hedges | 0 | 0 | 0 | 0
Commodity hedges | Other revenue |  |  |  |
Gain (loss) on fair value hedges |  |  |  |
Gain (loss) on the hedging derivatives included in assessment of the effectiveness of fair value hedges | (1,011) | 9 | (1,781) | 1,240
Gain (loss) on the hedged item in designated and qualifying fair value hedges | 1,011 | (9) | 1,781 | (1,240)
Net gain (loss) on the hedging derivatives excluded from assessment of the effectiveness of fair value hedges | 107 | 102 | 463 | 269
Commodity hedges | Net interest income |  |  |  |
Gain (loss) on fair value hedges |  |  |  |
Gain (loss) on the hedging derivatives included in assessment of the effectiveness of fair value hedges | 0 | 0 | 0 | 0
Gain (loss) on the hedged item in designated and qualifying fair value hedges | 0 | 0 | 0 | 0
Net gain (loss) on the hedging derivatives excluded from assessment of the effectiveness of fair value hedges | $ 0 | $ 0 | $ 0 | $ 0

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