Derivatives and Hedging Activities - Additional Information (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Derivative Instruments and Hedging Activities Disclosure [Abstract] | ||
| Reclassify of after-tax net losses on derivative instruments from AOCI | $ 25 | |
| Reclassification of net losses related to terminated cash flow hedges from AOCI to income | $ 1 | |
| Maximum length of time over which forecasted transactions are hedged, years | 3 years 9 months 3 days | |
| Cash collateral netted against derivative assets | $ 103 | $ 75 |
| Collateral netted against derivative liabilities | 80 | $ 124 |
| Net liability position | $ 1 |