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Income Taxes (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Income Tax Disclosure [Abstract]          
Effective tax rate (as a percent) (38.30%) 21.50% 16.80% 18.90%  
Unrecognized tax benefits that would affect the effective tax rate $ 1,149   $ 1,149   $ 1,112
Deferred tax assets valuation allowance $ 140   $ 140   $ 142