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BUSINESS COMBINATIONS - Schedule of Purchase Price Paid for Acquisitions (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Purchase Price: |  |  |
Cash used in acquisitions, net of cash acquired | $ 32,457 | $ 75,379 | $ 88,918
Excess purchase price to be allocated to goodwill | 194,901 | 185,819 | 162,734
Transfer Stations Acquisition |  |  |
Purchase Price: |  |  |
Cash used in acquisitions, net of cash acquired | 28,990 | 72,118 | 86,686
Notes payable | 0 | 2,714 | 0
Class A common stock issued | 0 | 0 | 4,258
Other non-cash considerations | 0 | 5,470 | 0
Contingent consideration and holdbacks | 4,490 | 1,875 | 8,521
Total | 33,480 | 82,177 | 99,465
Current assets | 181 | 2,051 | 3,276
Non-current assets | 0 | 367 | 0
Land | 895 | 2,487 | 0
Buildings | 1,908 | 5,422 | 7,889
Equipment | 13,493 | 20,482 | 23,882
Other liabilities, net | (484) | (3,122) | (4,708)
Deferred tax liability | 0 | (2,385) | (937)
Intangible assets | 8,405 | 31,171 | 29,934
Fair value of assets acquired and liabilities assumed | 24,398 | 56,473 | 59,336
Excess purchase price to be allocated to goodwill | $ 9,082 | $ 25,704 | $ 40,129

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