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Landfill Accounting - Reserve Assumptions and Accretion Expense (Details)
$ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2024
USD ($)
$ / T
Sep. 30, 2023
USD ($)
$ / T
Dec. 31, 2023
Landfill Accounting [Line Items]      
Accretion expense associated with landfill obligations | $ $ 22,768 $ 13,554  
Average rate per ton consumed related to final capping, closure and post-closure landfill accretion expense | $ / T 0.58 0.36  
Landfill      
Landfill Accounting [Line Items]      
Inflation rate for purposes of computing layers for final capping, closure and post-closure obligations 2.75%   2.75%
Landfill | Measurement Input, Discount Rate      
Landfill Accounting [Line Items]      
Discount rate for purposes of computing layers for final capping, closure and post-closure obligations 5.50%   5.50%