REVENUES FROM CONTRACT WITH CUSTOMERS - Impact of Adoption on Statement of Operations (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Statement of Operations
Total revenue, net	$ 357,082	$ 258,636
Cost of goods sold	144,222	86,585
Income tax benefit	(1,860)	(1,649)
Net income	10,992	$ 6,394
Excluding Impact of Topic 606
Statement of Operations
Total revenue, net	356,622
Cost of goods sold	144,019
Income tax benefit	(1,924)
Net income	$ 10,799