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BUSINESS COMBINATIONS - Summary of Purchase Price Paid for Acquisitions (Detail) - USD ($) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2022
Purchase Price: |  |  |
Cash used in acquisitions, net of cash acquired | $ 847,763 | $ 73,963 |
Allocated as follows: |  |  |
Excess purchase price allocated to goodwill | 737,150 |  | $ 274,458
Waste Collection Acquisitions |  |  |
Purchase Price: |  |  |
Cash used in acquisitions, net of cash acquired | 842,635 | 72,731 |
Other non-cash consideration | 0 | 1,220 |
Holdbacks and additional consideration owed to sellers | 2,435 | 4,112 |
Total consideration | 845,070 | 78,063 |
Allocated as follows: |  |  |
Current assets | 19,297 | 7,599 |
Land | 6,760 | 3,141 |
Buildings and improvements | 29,636 | 8,566 |
Machinery and equipment | 175,309 | 10,296 |
Operating lease right-of-use assets | 11,732 | 405 |
Other non-current assets | 0 | 40 |
Deferred tax liability | (11,013) | 0 |
Current liabilities | (21,724) | (3,721) |
Other long-term liabilities | (828) | (123) |
Operating lease liabilities, less current portion | (9,939) | (282) |
Fair value of assets acquired and liabilities assumed | 382,431 | 39,372 |
Excess purchase price allocated to goodwill | 462,639 | 38,691 |
Waste Collection Acquisitions | Covenants Not-to-Compete |  |  |
Allocated as follows: |  |  |
Intangible assets | 37,648 | 2,034 |
Waste Collection Acquisitions | Customer Relationships |  |  |
Allocated as follows: |  |  |
Intangible assets | $ 145,553 | $ 11,417 |

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