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Income Taxes - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Dec. 31, 2022
Income Tax Disclosure [Abstract]          
Effective income tax rate (as a percent) 31.10% 24.50% 23.80% 27.90%  
Unrecognized tax benefits $ 245   $ 245   $ 223
Accrued interest and penalties associated with unrecognized tax benefits 47   47   $ 38
Reduction of unrecognized tax benefits is reasonably possible $ 20   $ 20