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FINAL CAPPING, CLOSURE AND POST-CLOSURE COSTS (Tables) | 12 Months Ended
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Dec. 31, 2022
Asset Retirement Obligation Disclosure [Abstract] |
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,
| 2022 |  | 2021
Beginning balance | $ | 86,914 |  |  | $ | 82,533 |
Obligations incurred | 4,857 |  |  | 5,408 |
Revisions in estimates (1) | 18,415 |  |  | (836) |
Accretion expense | 7,565 |  |  | 6,775 |
Obligations settled (2) | (4,073) |  |  | (6,966) |
Ending balance | $ | 113,678 |  |  | $ | 86,914 |
(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.

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849 + Details
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