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Retirement Plans (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Retirement Benefits [Abstract]      
Defined contribution plan, cost $ 45 $ 40 $ 34
Defined benefit plan, plan assets, amount 71 87  
Defined benefit plan, benefit obligation (75) (99)  
Defined benefit plan, unfunded status of plan (4) (12)  
Deferred compensation liability, classified, noncurrent $ 32 $ 28