INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016
Income Tax Disclosure [Abstract]
Income tax benefit	$ 2,159	$ 11,549	$ 5,304	$ 19,970
Income tax benefits, reversal of net deferred tax liability			800	$ 5,900
Net deferred tax liabilities	$ 296,800		$ 296,800		$ 316,600