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| | | | | | | Components of Changes in Accumulated Other Comprehensive Income (after tax) | | | | | | | | | | | | | |
| (millions) | Pretax total accumulated other comprehensive income (loss) | | Total tax (provision) benefit | | After tax total accumulated other comprehensive income (loss) | | Total net unrealized gains (losses) on securities | | Net unrealized losses on forecasted transactions | | Foreign currency translation adjustment | | | | | | | | | | | | | | | |
| Balance at December 31, 2025 | $ | 130 | | | $ | (27) | | | $ | 103 | | | $ | 117 | | | $ | (13) | | | $ | (1) | | | | | | | | | | | | | | | | |
| Other comprehensive income (loss) before reclassifications for investment securities | (628) | | | 132 | | | (496) | | | (496) | | | 0 | | | 0 | | | | | | | | | | | | | | | | |
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| Less: Reclassification adjustment for amounts realized in net income by income statement line item: | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| Net realized gains (losses) on securities | 98 | | | (20) | | | 78 | | | 78 | | | 0 | | | 0 | | | | | | | | | | | | | | | | |
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| Total reclassification adjustment for amounts realized in net income | 98 | | | (20) | | | 78 | | | 78 | | | 0 | | | 0 | | | | | | | | | | | | | | | | |
| Total other comprehensive income (loss) | (726) | | | 152 | | | (574) | | | (574) | | | 0 | | | 0 | | | | | | | | | | | | | | | | |
| Balance at March 31, 2026 | $ | (596) | | | $ | 125 | | | $ | (471) | | | $ | (457) | | | $ | (13) | | | $ | (1) | | | | | | | | | | | | | | | | |
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| | | | | | | Components of Changes in Accumulated Other Comprehensive Income (after tax) | | | | | | | | | | | | | |
| (millions) | Pretax total accumulated other comprehensive income (loss) | | Total tax (provision) benefit | | After tax total accumulated other comprehensive income (loss) | | Total net unrealized gains (losses) on securities | | Net unrealized losses on forecasted transactions | | Foreign currency translation adjustment | | | | | | | | | | | | | | | |
| Balance at December 31, 2024 | $ | (1,809) | | | $ | 386 | | | $ | (1,423) | | | $ | (1,408) | | | $ | (14) | | | $ | (1) | | | | | | | | | | | | | | | | |
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| Other comprehensive income (loss) before reclassifications for investment securities | 1,108 | | | (233) | | | 875 | | | 875 | | | 0 | | | 0 | | | | | | | | | | | | | | | | |
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| Less: Reclassification adjustment for amounts realized in net income by income statement line item: | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| Net realized gains (losses) on securities | (30) | | | 6 | | | (24) | | | (24) | | | 0 | | | 0 | | | | | | | | | | | | | | | | |
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| Total reclassification adjustment for amounts realized in net income | (30) | | | 6 | | | (24) | | | (24) | | | 0 | | | 0 | | | | | | | | | | | | | | | | |
| Total other comprehensive income (loss) | 1,138 | | | (239) | | | 899 | | | 899 | | | 0 | | | 0 | | | | | | | | | | | | | | | | |
| Balance at March 31, 2025 | $ | (671) | | | $ | 147 | | | $ | (524) | | | $ | (509) | | | $ | (14) | | | $ | (1) | | | | | | | | | | | | | | | | |