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Income Taxes (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Mar. 31, 2022
Sep. 30, 2023
Sep. 30, 2022
Income Tax Disclosure [Abstract]          
Effective income tax rate (as a percent) 15.00% 18.60%   18.60% 14.30%
Valuation allowance release   $ 115 $ (333) $ 575  
Tax expense, valuation allowance, US foreign tax credit       $ 327