SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Recent Accounting Pronouncements (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Deferred finance costs, net	$ 12,452	$ 15,863
Accounting Standards Update 2015-03 | Current Assets
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Deferred finance costs, net	(3,600)	(3,300)
Accounting Standards Update 2015-03 | Noncurrent Assets
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Deferred finance costs, net	(8,800)	(12,600)
Accounting Standards Update 2015-03 | Long-term Debt
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Deferred finance costs, net	$ 12,400	$ 15,900