DEBT - Schedule of Maturities of Debt (Footnote) (Details) $ in Millions	3 Months Ended
Mar. 31, 2016 extension_option	Dec. 31, 2015 USD ($)
Senior Notes [Member]
Debt Instrument [Line Items]
Debt discount not included in outstanding principal balance \| $		$ 0.6
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Number of optional extensions \| extension_option	2
Optional extension period	6 months

Amount, after accumulated amortization, of debt premium.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 1A
-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28541-108399

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400

Name:	us-gaap_DebtInstrumentUnamortizedPremium
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant