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FINAL CAPPING, CLOSURE AND POST-CLOSURE COSTS (Tables) | 12 Months Ended
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Dec. 31, 2023
Asset Retirement Obligation Disclosure [Abstract] |
Schedule of Changes to Accrued Capping, Closure and Post-Closure Liabilities | The changes to accrued final capping, closure and post-closure liabilities are as follows:
| Fiscal Year Ended December 31,
| 2023 |  | 2022
Beginning balance | $ | 113,678 |  |  | $ | 86,914 |
Obligations incurred | 5,447 |  |  | 4,857 |
Revisions in estimates (1) | 14,030 |  |  | 18,415 |
Accretion expense | 9,529 |  |  | 7,565 |
Obligations settled (2) | (11,801) |  |  | (4,073) |
Write-off of capping payments (3) | 3,021 |  |  | — |
Ending balance | $ | 133,904 |  |  | $ | 113,678 |
(1)Relates to changes in estimates and assumptions concerning anticipated waste flow, costs, including as a result of higher inflation, and timing of future final capping, closure and post-closure activities at our landfills. (2)May include amounts paid and amounts that are being processed through accounts payable as a part of our disbursement cycle. (3)Relates to the write-off of $3,021 of historical payments associated with capping work that has been deemed no longer viable due to a veneer failure at the Ontario County Landfill that we operate. See Note 18, Other Items and Charges for additional disclosure.

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- Definition Tabular disclosure of the changes in carrying amount of a liability for asset retirement obligations, for changes such as new obligations, changes in estimates of existing obligations, spending on existing obligations, property dispositions, and foreign currency translation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 410 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481850/410-20-50-1 + Details
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