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Stockholders' Equity - Reclassifications from AOCI (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Non-interest income (expense) | $ 252 | $ 275 | $ 559 | $ 474
Income tax provision (benefit) | 54 | 297 | 356 | 500
Net income | 597 | 1,431 | 1,877 | 2,391
Interest Income (Loss) | 7,546 | 7,113 | 15,034 | 14,299
Income (Loss) from continuing operations before income taxes | 651 | 1,728 | 2,233 | 2,891
Reclassification out of Accumulated Other Comprehensive Income |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Net income | (243) | (240) | (420) | (443)
Securities Available for Sale | Reclassification out of Accumulated Other Comprehensive Income |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Non-interest income (expense) | 0 | 0 | 0 | 0
Income tax provision (benefit) | 0 | 0 | 0 | 0
Net income | 0 | 0 | 0 | 0
Hedging relationships: | Interest rate contracts: | Reclassification out of Accumulated Other Comprehensive Income |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Interest Income (Loss) | (313) | (297) | (622) | (559)
Hedging relationships: | Foreign exchange and other contracts | Reclassification out of Accumulated Other Comprehensive Income |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Non-interest income (expense) | (19) | (22) | 55 | (30)
Income tax provision (benefit) | (78) | (76) | (135) | (141)
Net income | (243) | (240) | (420) | (443)
Interest Income (Loss) | 3 | 3 | 5 | 6
Interest expense | 8 | 0 | 7 | (1)
Income (Loss) from continuing operations before income taxes | (321) | (316) | (555) | (584)
Other: | Reclassification out of Accumulated Other Comprehensive Income |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Income tax provision (benefit) | 0 | 0 | 0 | 0
Net income | 0 | 0 | 0 | 0
Income (Loss) from continuing operations before income taxes | $ 0 | $ 0 | $ 0 | $ 0

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