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Employee Benefit Plans - Schedule of Changes in Fair Value of Pension Plan Level 3 Assets (Details) - Insurance contracts - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Defined Benefit Plan, Change in Fair Value of Plan Assets, Level 3 Reconciliation [Roll Forward]    
Beginning balance $ 7 $ 7
Purchases, sales and settlements, net 1 0
Ending balance $ 8 $ 7