Income Taxes - Schedule of reconciliation of the beginning and ending balances of the total amounts of gross unrecognized tax benefits (Details) - USD ($) $ in Millions |
12 Months Ended | ||
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Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] | |||
| Gross unrecognized tax benefits, beginning of year | $ 3 | $ 20 | $ 20 |
| Increases in tax positions for prior years | 0 | 0 | 0 |
| Decreases in tax positions for prior years | 0 | (17) | 0 |
| Increases in tax positions for current year | 0 | 0 | 0 |
| Settlements | 0 | 0 | 0 |
| Gross unrecognized tax benefits, end of year | $ 3 | $ 3 | $ 20 |
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- Definition Unrecognized Tax Benefits Increase (Decrease) Resulting from Settlements with Taxing Authorities No definition available.
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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