INCOME TAXES - Schedule of Components of Income Tax Expense (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Income Tax Disclosure [Abstract]
Current tax benefit (expense)	$ 7,349	$ (9,339)	$ (37,638)	$ (56,340)
Deferred tax benefit (expense)	(9,400)	3,726	(12,505)	14,097
Income tax expense	$ (2,051)	$ (5,613)	$ (50,143)	$ (42,243)