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Income Taxes - Components of Income before Taxes, Less Net Income (Loss) Attributable to Noncontrolling Interests (Detail) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Components Of Income Before Tax Less Noncontrolling Interest [Line Items] |  |  |
Income tax expense based on components of income before taxes, net income (loss) attributable to non-controlling interests | $ 7,357 | $ 8,152 | $ 6,981
Domestic [Member] |  |  |
Components Of Income Before Tax Less Noncontrolling Interest [Line Items] |  |  |
Income tax expense based on components of income before taxes, net income (loss) attributable to non-controlling interests | 3,837 | 5,139 | 4,565
Foreign [Member] |  |  |
Components Of Income Before Tax Less Noncontrolling Interest [Line Items] |  |  |
Income tax expense based on components of income before taxes, net income (loss) attributable to non-controlling interests | $ 3,520 | $ 3,013 | $ 2,416

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- Definition Components of income before taxes [Line Items] + References No definition available. + Details
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- Definition This elements represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments and noncontrolling interest, but before income taxes and extraordinary items. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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- Details
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- Details
Name: | us-gaap_IncomeTaxAuthorityAxis=us-gaap_ForeignCountryMember
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Data Type: | na
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