DEBT - Summary of Components of Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Debt Disclosure [Abstract]
Contractual interest	$ 31,326	$ 28,717
Amortization of deferred financing costs and debt discount	2,052	1,997
Other costs	293	401
Interest Income	(986)	(1,511)
Total	32,685	29,604
Interest costs capitalized	$ 859	$ 313