SUPPLEMENTAL CASH FLOW INFORMATION (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Supplemental disclosures of cash flow information:
Cash paid for interest (net of capitalized interest)	$ 145,859	$ 164,714
Cash paid for income taxes	2,487	1,069
Capitalized interest	5,308	6,680
Cash paid for lease liabilities	18,392
Non-cash activities:
Issuance of Class C Units in Lieu of quarterly cash distribution	0	18,490
Recognition of non-cash ROU assets and operating lease obligations (see Note 9)	149,687
Capital expenditure accruals	$ 43,498	$ 93,528