RESTRUCTURING, ACQUISITION, INTERGRATION, AND OTHER EXPENSES, NET (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Restructuring and Related Activities [Abstract]
Restructuring expense	$ 2,372	$ 5,043	$ 6,304	$ 14,309
Acquisition and integration expense	4,695	274	7,619	753
Change in fair value of contingent consideration	(4,699)	51	(4,597)	(21)
Total restructuring, acquisition, integration, and other expense, net	$ 2,368	$ 5,368	$ 9,326	$ 15,041