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Taxes on Income - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Income Tax Contingency [Line Items] |  |  |  |
Transition tax for accumulated foreign earnings, liability | $ 518 |  |  |
Transition tax liability, current | 1,200 |  |  |
Transition tax asset, credit, noncurrent | 702 |  |  |
Deferred tax assets on NOL carryforwards relating to foreign jurisdictions | 324 |  |  |
Deferred tax assets relating to various U.S. tax credit carryforwards and NOL carryforwards | 586 |  |  |
Tax benefits relating to stock option exercises | 26 | $ 12 | $ 45 |
Unrecognized tax benefits | 2,261 | 2,384 | 1,835 | $ 1,529
Favorable net impact to income tax provision if unrecognized tax benefits were recognized | 2,200 |  |  |
Reasonably possible amount that liability for unrecognized tax benefits could decline up to in next 12 months (up to) | 22 |  |  |
Interest and penalties associated with uncertain tax positions, expense (benefit) | 51 | 131 | $ 54 |
Liabilities for accrued interest and penalties | 437 | $ 388 |  |
Tax Year 2019 and 2020 |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |
Reduction in reserves resulting from lapse of statute of limitations | 519 |  |  |
Foreign Jurisdiction |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |
Valuation allowance on foreign NOL carryforwards | 264 |  |  |
Federal |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |
Valuation allowance on foreign NOL carryforwards | $ 446 |  |  |

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- Definition Tax Cuts and Jobs Act, Transition Tax Credit for Accumulated Foreign Earnings, Assets, Other, Noncurrent + References No definition available. + Details
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- Definition Unrecognized Tax Benefits, Including Accrued Interest, Reduction Resulting from Lapse of Applicable Statute of Limitations + References No definition available. + Details
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- Definition Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 15 -Subparagraph (d)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-15 + Details
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible foreign operating loss carryforwards. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-6 + Details
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