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Income Taxes (Details Textual) - USD ($) $ in Millions | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2024 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Income Tax Contingency [Line Items] |  |  |  |  |
U.S. statutory federal income tax rate |  | 21.00% | 21.00% | 21.00% |
Accumulated earnings intended to be permanently reinvested outside the U.S. | $ 1,200 | $ 1,200 |  |  |
Aggregate state income and foreign withholding taxes on foreign earnings | 100 | 100 |  |  |
Income taxes paid |  | 3,600 | $ 3,300 | $ 3,000 |
Unrecognized tax benefits | 1,006 | 1,006 | 875 | 962 | $ 1,024
Unrecognized tax benefits that would affect effective tax rate | 780 | 780 | 670 | 750 |
Unrecognized tax benefits change as a result of potential resolutions of prior years' tax | 107 | 107 |  |  |
Unrecognized tax benefits that, if recognized, could impact effective tax rate | 84 | 84 |  |  |
Unrecognized tax benefits income tax penalties and interest expense |  | 110 | 30 | $ 10 |
Unrecognized tax benefits income tax penalties and interest accrued | 500 | 500 | $ 410 |  |
Internal Revenue Service (IRS) |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
Additional estimated U.S. federal income tax payment | 185 |  |  |  |
Internal Revenue Service (IRS) | Penalties |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
Additional estimated U.S. federal income tax payment | 50 |  |  |  |
U.S. |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
NOL carryforwards | 10 | 10 |  |  |
Non U.S. |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
NOL carryforwards | 1,200 | 1,200 |  |  |
FTC carryforwards | $ 137 | $ 137 |  |  |
Non U.S. | Minimum |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
FTC carryforward, expiration date |  | Dec. 31, 2029 |  |  |
Non U.S. | Maximum |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
FTC carryforward, expiration date |  | Dec. 31, 2034 |  |  |

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