XML 72 R57.htm IDEA: XBRL DOCUMENT v3.25.1
Commitment and Contingencies - Accrued Environmental Remediation Liabilities (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Environmental liabilities    
Other Commitments [Line Items]    
Accrued environmental remediation liabilities $ 71,127 $ 72,003
Asset retirement obligations    
Other Commitments [Line Items]    
Accrued environmental remediation liabilities $ 4,689 $ 4,634