REVENUE RECOGNITION - Impact of adoption of ASC 606 (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018 USD ($)	Jun. 30, 2017 USD ($)	Jun. 30, 2018 USD ($) segment	Jun. 30, 2017 USD ($)
Number of operating segments | segment			3
Number of reportable segments | segment			3
Net Sales	$ 1,015,873		$ 1,866,793
Operating Expenses	262,637	$ 233,456	497,979	$ 450,068
Without 606 Adoption of ASC 606
Net Sales	1,028,085		1,888,945
Operating Expenses	274,849		520,131
(Decrease) Increase due to Adoption of ASC606
Net Sales	(12,212)		(22,152)
Operating Expenses	$ (12,212)		$ (22,152)