Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Valuation Allowance [Line Items]
Income tax (benefit) expense from continuing operations	$ (68)	$ 117	$ 74	$ 460
Nonrecurring net tax benefit	94
Increase (decrease) release of valuation allowance		$ 27
Foreign Tax Credit Carryforwards
Valuation Allowance [Line Items]
Increase (decrease) release of valuation allowance	$ (92)		$ (92)	$ 47

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of increase (decrease) to previously recorded tax expense. Includes, but is not limited to, significant settlements of income tax disputes, and unusual tax positions or infrequent actions taken by the entity, including tax assessment reversal, and IRS tax settlement.

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Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.

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