v3.25.2
REMEDIAL LIABILITIES - Changes to Remedial Liabilities (Details)
$ in Thousands
6 Months Ended
Jun. 30, 2025
USD ($)
Accrual for Environmental Loss Contingencies [Roll Forward]  
Beginning balance $ 111,745
Measurement period adjustment from a prior period acquisition (90)
Accretion 1,970
Changes in estimates recorded to consolidated statement of operations (9,772)
Expenditures (4,659)
Currency translation and other 118
Ending balance 99,312
Remedial Liabilities for Landfill Sites  
Accrual for Environmental Loss Contingencies [Roll Forward]  
Beginning balance 1,948
Measurement period adjustment from a prior period acquisition 0
Accretion 47
Changes in estimates recorded to consolidated statement of operations (77)
Expenditures (23)
Currency translation and other 0
Ending balance 1,895
Remedial Liabilities for Inactive Sites  
Accrual for Environmental Loss Contingencies [Roll Forward]  
Beginning balance 57,036
Measurement period adjustment from a prior period acquisition 0
Accretion 1,192
Changes in estimates recorded to consolidated statement of operations 65
Expenditures (1,800)
Currency translation and other 98
Ending balance 56,591
Remedial Liabilities (Including Superfund) for Non-Landfill Operations  
Accrual for Environmental Loss Contingencies [Roll Forward]  
Beginning balance 52,761
Measurement period adjustment from a prior period acquisition (90)
Accretion 731
Changes in estimates recorded to consolidated statement of operations (9,760)
Expenditures (2,836)
Currency translation and other 20
Ending balance $ 40,826