Income Taxes - Rollforward of Unrecognized Tax Benefits (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Rollforward of Unrecognized Tax Benefits | |||
| Balance at beginning of period | $ 1,305 | $ 1,244 | $ 1,129 |
| Increases based on tax positions related to the current period | 211 | 202 | 147 |
| Increases based on tax positions related to prior periods | 78 | 132 | 141 |
| Decreases based on tax positions related to prior periods | (30) | (52) | (73) |
| Decreases related to settlements with taxing authorities | (2) | (174) | (79) |
| Decreases related to lapse of statute of limitations | (44) | (47) | (21) |
| Balance at end of period | 1,518 | 1,305 | 1,244 |
| Net unrecognized tax benefits | $ 1,347 | $ 1,159 | $ 1,090 |
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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 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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- Definition The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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