INCOME TAXES - Schedule of Significant Components of Provision for Income Tax Benefit (Expense) (Detail) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Tax Disclosure [Abstract]
Current - Federal									$ 1	$ (2,136)	$ (190)
Current - foreign									(18,535)	(30,132)	(44,687)
Current - state									(9,779)	1,484	(2,908)
Total current expense									(28,313)	(30,784)	(47,785)
Deferred - Federal									(4,397)	491,239	38,715
Deferred - foreign									(6,531)	(2,560)	56,036
Deferred - state									(7,110)	(489)	2,665
Total deferred benefit (expense)									(18,038)	488,190	97,416
Income tax benefit (expense)	$ 837	$ (17,769)	$ (146,785)	$ 117,366	$ 507,549	$ (2,051)	$ (17,408)	$ (30,684)	$ (46,351)	$ 457,406	$ 49,631