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Commitments and Contingencies - Schedule of Environmental Liability Activity (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Accrual for Environmental Loss Contingencies [Roll Forward]    
Beginning balance $ 268 $ 245
Accruals 17 28
Payments (21) (19)
Ending balance 264 254
Current portion, ending balance at March 31, $ 76 $ 92