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ACCRUED FINAL CAPPING, CLOSURE AND POST CLOSURE (Tables)
3 Months Ended
Mar. 31, 2024
Asset Retirement Obligation Disclosure [Abstract]  
Schedule of Changes to Accrued Capping, Closure and Post-Closure Liabilities
A summary of the changes to accrued final capping, closure and post-closure liabilities follows:
 Three Months Ended
March 31,
 20242023
Beginning balance$133,904 $113,678 
Obligations incurred1,549 1,247 
Accretion expense 2,869 2,410 
Obligations settled (1)
(998)(1,179)
Ending balance$137,324 $116,156 
(1)May include amounts that are being processed through accounts payable as a part of our disbursements cycle.