INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Income tax (expense) benefit	$ (3,780)	$ 3,195	$ (9,574)	$ 95,855
Valuation allowance reversal	(3,700)		(3,700)
Deferred tax expense related to restructuring	2,900		2,900
Deferred Tax Assets, Tax Deferred Expense	3,400		3,400
Deferred income tax liabilities	65,196		65,196		$ 62,638
Deferred Tax Assets, Net	$ 11,500		$ 11,500		$ 10,000