RESTRUCTURING - Restructuring Reserve (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Restructuring Reserve [Roll Forward]
Balance at beginning of period	$ 0
Accrual:
Continuing Operations	5,287	$ 0
Discontinued Operations	3,218
Total	8,505
Payments	(1,503)
Balance at end of period	7,002
Severance and other employee related costs
Accrual:
Continuing Operations	5,287
Discontinued Operations	2,323
Total	7,610
Payments	(1,503)
Other restructuring expense
Accrual:
Continuing Operations	0
Discontinued Operations	895
Total	895
Payments	$ 0