INCOME TAXES - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Income taxes paid	$ 36,100	$ 28,200	$ 38,600
Operating loss carryforwards	24,500	53,900
Deferred tax assets, net	2,000	3,700
Deferred tax assets, valuation allowance	$ 872	$ 649