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Income Taxes - Reconcilation of the Valuation Allowance (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Income Tax Disclosure [Abstract] |  |  |
Deferred tax assets, valuation allowance, beginning balance | $ (1,085) | $ (1,284) | $ (975)
Changes to existing valuation allowances | 140 | 103 | (393)
Derecognition of valuation allowances | 905 | 41 | 0
Changes in foreign exchange rates, statutory rates and other | (42) | 55 | 84
Deferred tax assets, valuation allowance, ending balance | $ (82) | $ (1,085) | $ (1,284)

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- Definition Valuation Allowance, Deferred Tax Asset, Changes in Rates + References No definition available. + Details
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- Definition Valuation Allowance, Deferred Tax Asset, Derecognition + 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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