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Stockholders' Equity - Other Comprehensive Income (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Before Tax |  |  |
Net unrealized gains (losses) on securities available for sale | $ (1,036) | $ 1,183 | $ (10,516)
Net unrealized gains (losses) on hedging relationships | (303) | 906 | (3,032)
Foreign currency translation adjustments | 32 | 6 | 98
Other | 9 | 8 | (24)
Other comprehensive income (loss) | (1,298) | 2,103 | (13,474)
Provision (Benefit) |  |  |
Net unrealized gains (losses) on securities available for sale | (261) | 276 | (2,543)
Net unrealized gains (losses) on hedging relationships | (76) | 217 | (732)
Foreign currency translation adjustments | 55 | (40) | 97
Other | 2 | 2 | (6)
Other comprehensive income (loss) | (280) | 455 | (3,184)
After Tax |  |  |
Net unrealized gains (losses) on securities available for sale | (775) | 907 | (7,973)
Net unrealized gains (losses) on hedging relationships | (227) | 689 | (2,300)
Foreign currency translation adjustments | (23) | 46 | 1
Other | 7 | 6 | (18)
Other comprehensive income (loss), net of tax | $ (1,018) | $ 1,648 | $ (10,290)

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