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Property and Equipment - Narrative (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
Property, Plant and Equipment [Line Items]          
Depreciation expense $ 5 $ 6 $ 11 $ 12  
Amortization expense of capitalized internal-use software 2 $ 2 4 $ 4  
Carrying value of capitalized internal-use software 42   42   $ 40
Capitalized internal-use software included in construction in progress 19   19   15
Implementation Costs          
Property, Plant and Equipment [Line Items]          
Implementation costs $ 9   $ 9   $ 7