v3.24.2
Landfill and Environmental Costs - Accrued Landfill and Environmental Costs (Details) - USD ($)
$ in Millions
Jun. 30, 2024
Dec. 31, 2023
Jun. 30, 2023
Dec. 31, 2022
Environmental Remediation Obligations [Abstract]        
Landfill final capping, closure and post-closure liabilities $ 2,004.9 $ 1,937.2 $ 1,843.3 $ 1,786.4
Environmental remediation 467.8 485.4 $ 507.7 $ 487.5
Total accrued landfill and environmental costs 2,472.7 2,422.6    
Less: current portion (140.5) (141.6)    
Long-term portion $ 2,332.2 $ 2,281.0