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Leases - Components of Lease Expense (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Leases [Abstract]      
Operating lease cost $ 36 $ 38 $ 40
Variable lease cost 18 13 10
Total lease cost $ 54 $ 51 $ 50