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Property, Plant and Equipment - Schedule of Information Regarding our Asset Retirement Obligations, or AROs (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]      
ARO liability beginning balance $ 265 $ 225 $ 234
Liabilities incurred 10 1 5
Revisions in estimated cash flows 1 30 (12)
Liabilities settled (6) (4) (13)
Accretion expense 20 13 11
ARO liability ending balance $ 290 $ 265 $ 225