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RELATED PARTY TRANSACTIONS - Narrative (Detail) $ in Thousands	8 Months Ended	12 Months Ended
	Dec. 31, 2014 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Apr. 30, 2014 USD ($)	Apr. 30, 1994 Lease
Related Party Transaction [Line Items]
Total services purchased	$ 5,562	$ 4,024	$ 1,341	$ 7,818
Outstanding accounts payable		18	28
Number of leases \| Lease					2
Total expense charged to operations under lease agreement	263	371	384	386
Accrued costs associated with post-closure obligations	39,829	44,207	41,041
Loan to an employee outstanding				149
Charges in general and administration to reserve for the notes	45,732	75,356	72,892	61,865
Restricted assets - landfill closure
Related Party Transaction [Line Items]
Landfill post-closure cost	8	10	9	8
Accrued costs associated with post-closure obligations		$ 70	75
Capital Lease Obligations
Related Party Transaction [Line Items]
Lease extended period		5 years
Southbridge Landfill
Related Party Transaction [Line Items]
Related party contributions on business divestitures		$ 350
Related party contributions on business divestitures		390
CCI
Related Party Transaction [Line Items]
Revenue from related party	$ 29	307	$ 415	48
Related Party
Related Party Transaction [Line Items]
Leases monthly payments		$ 28
Allowance for Notes Receivable
Related Party Transaction [Line Items]
Charges in general and administration to reserve for the notes				$ 149