INTEREST EXPENSE (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Interest Paid	$ 53,982	$ 18,457	$ 76,154
Interest expense, debt	110,127	114,730	104,570
Amortization of capitalized debt issuance costs	9,152	15,484	18,297
Amortization of debt issuance discount	12,945	41,230	19,138
Total interest expense	132,224	171,444	142,005
Guarantee Fee that may be paid in kind [Member]
Cash paid for Guarantee Fees that may be paid in kind	37,440
Guarantee Fee [Member]
Interest expense, debt	68,000	21,500	1,200
Cash paid for Guarantee Fees that may be paid in kind	$ 48,600	$ 0	$ 0