Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28555-108399

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.17)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_DeferredFinanceCostsNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

DEBT - Deferred Financing Costs (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015	Feb. 11, 2014	Jul. 31, 2013
Debt Instrument [Line Items]
Deferred finance costs, net	$ 12,452	$ 15,863
Senior Credit Facilities
Debt Instrument [Line Items]
Deferred finance costs, net				$ 24,600
2021 Notes
Debt Instrument [Line Items]
Deferred finance costs, net			$ 500