GOODWILL AND OTHER INTANGIBLE ASSETS - Additional Information (Detail) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2016 USD ($)	Sep. 30, 2015 USD ($)	Sep. 30, 2016 USD ($) Segment	Sep. 30, 2015 USD ($)	Dec. 31, 2015 USD ($)
Intangible Assets By Major Class [Line Items]
Number of operating segments | Segment			3
Number of reporting units | Segment			3
Aggregate amortization expense | $	$ 33,128	$ 9,239	$ 102,311	$ 26,957	$ 45,498
Shred-It Acquisition
Intangible Assets By Major Class [Line Items]
Additional amortization of intangible assets | $			$ 33,000
Customer relationships
Intangible Assets By Major Class [Line Items]
Finite-lived intangible assets, weighted average remaining useful life			15 years 3 months 18 days
Customer relationships | Maximum
Intangible Assets By Major Class [Line Items]
Finite-lived intangible assets, useful life			40 years
Customer relationships | Minimum
Intangible Assets By Major Class [Line Items]
Finite-lived intangible assets, useful life			5 years
Covenants not-to-compete
Intangible Assets By Major Class [Line Items]
Finite-lived intangible assets, weighted average remaining useful life			3 years 6 months
Covenants not-to-compete | Maximum
Intangible Assets By Major Class [Line Items]
Finite-lived intangible assets, useful life			14 years
Covenants not-to-compete | Minimum
Intangible Assets By Major Class [Line Items]
Finite-lived intangible assets, useful life			5 years
Tradenames
Intangible Assets By Major Class [Line Items]
Finite-lived intangible assets, weighted average remaining useful life			15 years
Tradenames | Maximum
Intangible Assets By Major Class [Line Items]
Finite-lived intangible assets, useful life			40 years
Tradenames | Minimum
Intangible Assets By Major Class [Line Items]
Finite-lived intangible assets, useful life			10 years
Other
Intangible Assets By Major Class [Line Items]
Finite-lived intangible assets, weighted average remaining useful life			18 years