Income Taxes (Details) - USD ($) $ in Millions |
3 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2026 |
Mar. 31, 2025 |
Dec. 31, 2025 |
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| Income Tax Disclosure [Abstract] | |||||
| Provision for income taxes | $ 9,560 | $ 4,553 | |||
| Net discrete tax expense | 4,100 | 559 | |||
| Cash paid for income taxes, net of refunds | 1,323 | $ 877 | $ 8,741 | $ 12,727 | |
| Tax contingencies | $ 6,700 | $ 6,700 | $ 6,600 | ||
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- Definition Effective Income Tax Rate Reconciliation, Net Discrete Tax Expense (Benefit), Amount No definition available.
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- References No definition available.
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, after refund, of cash paid to foreign, federal, state, and local jurisdictions as income tax. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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