INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Income Tax Disclosure [Abstract]
Income tax benefit (expense)	$ (7,392)	$ 15	$ (12,462)	$ (40,006)
Effective income tax rate percentage	35.60%	0.00%	85.10%	154.60%
Unrecognized tax benefits	$ 6,700		$ 6,700		$ 3,300
Net increase in unrecognized tax benefits	3,400
Unrecognized tax benefit that would affect tax rate if recognized	$ 5,200		$ 5,200