Income Taxes - Reconciliation of Beginning and Ending Amount of Unrecognized Tax Benefits (Details) - USD ($) $ in Millions |
12 Months Ended | ||
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Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
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| Unrecognized Tax Benefits [Roll Forward] | |||
| Beginning balance of unrecognized tax benefits | $ 268 | $ 247 | $ 229 |
| Additions related to acquisitions | 9 | 25 | 0 |
| Additions based on tax positions taken in current year | 32 | 31 | 30 |
| Additions based on tax positions taken in prior years | 1 | 33 | 0 |
| Reductions based on tax positions taken in prior years | (9) | (18) | (3) |
| Reductions resulting from statutes of limitations lapses | (27) | (7) | (9) |
| Reductions related to settlements with taxing authorities | 0 | (43) | 0 |
| Ending balance of unrecognized tax benefits | $ 274 | $ 268 | $ 247 |
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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 decrease in unrecognized tax benefits resulting from settlements with taxing authorities. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase in unrecognized tax benefits resulting from acquisitions. No definition available.
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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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- Definition Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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