Income Taxes - Reconciliation of Income Tax Contingencies (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Unrecognized Tax Benefits [Roll Forward] | |||
| Gross tax contingencies – beginning of period | $ 6,485 | $ 5,228 | $ 4,002 |
| Gross increases to tax positions in prior periods | 310 | 154 | 440 |
| Gross decreases to tax positions in prior periods | (1,180) | (129) | (38) |
| Gross increases to current period tax positions | 1,292 | 1,392 | 1,009 |
| Settlements with tax authorities | (312) | (9) | (106) |
| Lapse of statute of limitations | (29) | (151) | (79) |
| Gross tax contingencies - end of period | 6,566 | $ 6,485 | $ 5,228 |
| Tax contingencies, that if fully recognized, would decrease our effective tax rate | $ 5,000 | ||
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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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