SEGMENT REPORTING - Reconciliation of Company's Primary Measure of Segment Profitability (EBITA) to Income from Operations (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016
Segment Reporting [Abstract]
Adjusted EBITA	$ 183,100	$ 192,103	$ 353,470	$ 372,455
Intangible amortization expenses (see Note 10)	(29,481)	(50,909)	(58,570)	(69,183)	$ (129,300)
Acquisition and integration expenses (see Note 3)	(23,738)	(25,185)	(43,558)	(47,443)
Litigation and professional services expenses (b)	(304,430)	(2,664)	(308,050)	(3,964)
Restructuring, plant conversion and other related expenses, and contract exit expenses (see Note 4)	(5,067)	(13,637)	(7,519)	(13,878)
Asset impairment charges and loss on disposal of assets held for sale (see Notes 3 and 4)	(12,738)		(13,177)
Change in fair value of contingent consideration (see Note 9)			(401)	2,644
(Loss) Income from Operations	$ (192,354)	$ 99,708	$ (77,805)	$ 240,631