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Income Taxes - Schedule of Changes in Valuation Allowance (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Reconciliation Of Changes In Valuation Allowance [Roll Forward] |  |  |
Balance at beginning of year | $ 1,965 | $ 2,279 | $ 2,307
Increase to allowance | 21 | 40 | 113
Release of allowance | (198) | (154) | (94)
Acquisitions, divestitures and liquidations | (16) | 0 | 0
Tax apportionment, tax rate and tax law changes | (11) | (110) | 63
Foreign currency translation | 60 | (90) | (110)
Balance at end of year | $ 1,821 | $ 1,965 | $ 2,279

X
- Definition Change in valuation allowance related to deferred state income taxes. + References No definition available. + Details
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- Definition Deferred tax assets valuation acquisitions, divestitures and liquidations + References No definition available. + Details
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- Definition Deferred tax assets valuation foreign currency translation. + References No definition available. + Details
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- Definition Deferred tax assets valuation release of allowance. + References No definition available. + Details
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- Definition Reconciliation Of Changes In Valuation Allowance + References No definition available. + Details
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-2 + Details
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- Definition Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-2 + Details
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