RESTRUCTURING, ACQUISITION, INTEGRATION, AND OTHER EXPENSES, NET (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Restructuring and Related Activities [Abstract]
Restructuring expense	$ 1,316	$ 4,398	$ 3,932	$ 7,861
Acquisition and integration expense	2,924	1,664	2,924	1,884
Change in fair value of contingent consideration	51	(93)	102	(72)
Total restructuring, acquisition, integration, and other expense, net	$ 4,291	$ 5,969	$ 6,958	$ 9,673