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Landfill Accounting - Final Capping, Closure and Post-Closure Liability (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Landfill Accounting [Abstract]    
Final capping, closure and post-closure liability at the beginning of the period $ 860,123  
Liability adjustments (14,587)  
Accretion expense associated with landfill obligations 11,872 $ 9,356
Closure payments (71,937)  
Foreign currency translation adjustment 75  
Final capping, closure and post-closure liability at the end of the period $ 814,720