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Asset Retirement Obligations - Reconciliation of Beginning and Ending Aggregate Carrying Amount of Asset Retirement Obligations (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]        
Balance at beginning of year     $ 1,008,884 $ 914,763
Accretion $ 14,676 $ 13,241 43,153 39,068
Liabilities incurred     14,267 17,975
Revisions of previous estimates     7,489 2,452
Liabilities settled     (32,145) (1,982)
Changes due to translation of foreign currencies     6,147 (2,618)
Balance at end of period $ 1,047,795 $ 969,658 $ 1,047,795 $ 969,658