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CLOSURE AND POST-CLOSURE LIABILITIES | 6 Months Ended
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Jun. 30, 2023
Asset Retirement Obligation Disclosure [Abstract] |
CLOSURE AND POST-CLOSURE LIABILITIES | CLOSURE AND POST-CLOSURE LIABILITIES The changes to closure and post-closure liabilities (also referred to as “asset retirement obligations”) from January 1, 2023 through June 30, 2023 were as follows (in thousands):
| Landfill Retirement Liability |  | Non-Landfill Retirement Liability |  | Total
Balance at January 1, 2023 | $ | 62,251 |  |  | $ | 56,550 |  |  | $ | 118,801 |
Liabilities assumed in acquisitions | — |  |  | 584 |  |  | 584 |
Measurement period adjustments from prior period acquisitions | — |  |  | 3,015 |  |  | 3,015 |
New asset retirement obligations | 1,348 |  |  | — |  |  | 1,348 |
Accretion | 2,555 |  |  | 2,182 |  |  | 4,737 |
Changes in estimates recorded to consolidated statement of operations | — |  |  | 135 |  |  | 135 |
Changes in estimates recorded to consolidated balance sheet | (260) |  |  | 1,531 |  |  | 1,271 |
Expenditures | (5,408) |  |  | (4,093) |  |  | (9,501) |
Currency translation and other | 169 |  |  | 149 |  |  | 318 |
Balance at June 30, 2023 | $ | 60,655 |  |  | $ | 60,053 |  |  | $ | 120,708 |
During the first quarter of 2023, the Company's non-commercial landfill at the Deer Park, Texas incineration facility reached its permitted capacity, as expected. The Company has commenced closure activities; however, there have been no changes to the liabilities related to this location. In the six months ended June 30, 2023, there were no significant benefits or charges resulting from changes in estimates for closure and post-closure liabilities.

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- Definition The entire disclosure for an asset retirement obligation and the associated long-lived asset. An asset retirement obligation is a legal obligation associated with the disposal or retirement from service of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 410 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481850/410-20-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 410 -SubTopic 20 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//410-20/tableOfContent Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -SubTopic 20 -Topic 410 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481850/410-20-50-2 + Details
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