v3.25.4
Commitments and Contingencies - Environmental Loss Contingencies (Details) - Excluding Line 901 Incident - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Loss Contingencies [Line Items]    
Other current liabilities $ 13 $ 11
Estimated undiscounted reserve for environmental liabilities, short-term [Extensible Enumeration] Other current liabilities Other current liabilities
Other long-term liabilities and deferred credits $ 70 $ 69
Estimated undiscounted reserve for environmental liabilities, long-term [Extensible Enumeration] Other long-term liabilities and deferred credits Other long-term liabilities and deferred credits
Total $ 83 $ 80