INCOME TAXES - Deferred Tax Liabilities and Assets (Detail) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Deferred tax liabilities:
Property, plant and equipment	$ (44,914)	$ (41,071)
Goodwill and intangibles	(719,789)	(453,854)
Other	(5,747)	0
Total deferred tax liabilities	(770,450)	(494,925)
Deferred tax assets:
Accrued liabilities	69,895	32,664
Stock based compensation	74,794	21,139
Other	0	17,922
Net operating tax loss carry-forwards	37,976	20,017
Less: valuation allowance	(17,585)	(56)
Total deferred tax assets	165,080	91,686
Net deferred tax liabilities	$ (605,370)	$ (403,239)