RESTRUCTURING, ACQUISITION, INTERGRATION, AND OTHER EXPENSES, NET (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Restructuring and Related Activities [Abstract]
Restructuring and other expenses	$ 3,791	$ 2,372	$ 10,643	$ 6,304
Acquisition and integration expense	246	4,695	528	7,619
Change in fair value of contingent consideration	0	(4,699)	0	(4,597)
Total restructuring, acquisition, integration, and other expense, net	$ 4,037	$ 2,368	$ 11,171	$ 9,326