RESTRUCTURING, ACQUISITION, INTERGRATION, AND OTHER EXPENSES, NET (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Restructuring and Related Activities [Abstract]
Restructuring and other expenses	$ 1,879	$ 3,206
Acquisition and integration expense	3	17
Total restructuring, acquisition, integration, and other expense, net	$ 1,882	$ 3,223