DEBT OBLIGATIONS - Schedule of Term Loans (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	May 19, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Total	$ 16,676,444		$ 16,676,444
Amortization of debt discounts and issuance costs			5,992	$ 1,925
Total	116,403	$ 228,004	333,258	440,836
2020 Term Loan
Debt Instrument [Line Items]
Principal outstanding	600,000		600,000		$ 600,000	$ 0
Less: Unamortized debt discount and issuance costs	(66,617)		(66,617)		$ (6,000)	0
Total	533,383		533,383			$ 0
Coupon interest at 11.00%	6,783	0	6,783	0
Amortization of debt discounts and issuance costs	1,883	0	1,883	0
Total	$ 8,666	$ 0	$ 8,666	$ 0
Interest rate					11.00%