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Accumulated Other Comprehensive Income (Loss) - Schedule of Items Reclassified out of Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]    
Defined benefit plans* $ 5 $ 11
Tax expense of defined benefit plans $ 2 $ 3