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Accumulated Other Comprehensive Loss - Schedule of Items Reclassified out of Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]        
Defined benefit plans $ 6 $ 12 $ 17 $ 16
Tax expense of defined benefit plans $ 3 $ 3 $ 6 $ 5