RESTRUCTURING, ACQUISITION, INTERGRATION, AND OTHER EXPENSES, NET (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Restructuring and Related Activities [Abstract]
Restructuring expense	$ 3,648	$ 1,316	$ 6,854	$ 3,932
Acquisition and integration expense	263	2,924	280	2,924
Change in fair value of contingent consideration	0	51	0	102
Total restructuring, acquisition, integration, and other expense, net	$ 3,911	$ 4,291	$ 7,134	$ 6,958