GOODWILL AND OTHER INTANGIBLE ASSETS - Additional Information (Detail) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2016 USD ($) Segment	Mar. 31, 2015 USD ($)	Dec. 31, 2015 USD ($)
Intangible Assets By Major Class [Line Items]
Number of geographical reportable segments | Segment	2
Aggregate amortization expense | $	$ 18,274	$ 8,797	$ 45,498
Customer relationships
Intangible Assets By Major Class [Line Items]
Finite lived intangible assets, weighted average remaining useful life	19 years 1 month 6 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	10 years
Covenants not-to-compete
Intangible Assets By Major Class [Line Items]
Finite lived intangible assets, weighted average remaining useful life	4 years 4 months 24 days
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	16 years 10 months 24 days
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	15 years
Other
Intangible Assets By Major Class [Line Items]
Finite lived intangible assets, weighted average remaining useful life	18 years 6 months