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BUSINESS COMBINATIONS - Schedule of Purchase Price Paid for Acquisitions (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Purchase Price: |  |  |
Cash used in acquisitions, net of cash acquired | $ 5,056 | $ 2,839 | $ 0
Total |  |  |
Excess purchase price to be allocated to goodwill | 122,605 | 119,899 | 118,976
Transfer Stations Acquisition |  |  |
Purchase Price: |  |  |
Cash used in acquisitions, net of cash acquired | 4,823 | 2,439 | 0
Notes payable | 2,400 | 0 | 0
Other non-cash considerations | 101 | 0 | 0
Contingent consideration and holdbacks | 736 | 400 | 0
Total |  |  |
Total | 8,060 | 2,839 | 0
Current assets | 93 | 40 | 0
Land | 0 | 353 | 0
Buildings | 0 | 1,360 | 0
Equipment | 2,994 | 269 | 0
Other liabilities, net | (49) | (106) | 0
Intangible assets | 2,334 | 0 | 0
Fair value of assets acquired and liabilities assumed | 5,372 | 1,916 | 0
Excess purchase price to be allocated to goodwill | $ 2,688 | $ 923 | $ 0

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- Definition Amount of facility held for productive use including, but not limited to, office, production, storage and distribution facilities, acquired at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472 + Details
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- Definition Amount of tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment, acquired at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472 + Details
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975 + Details
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