LONG-TERM DEBT LIABILITIES - Senior Unsecured Debt (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2011	Jun. 30, 2016
Debt Instrument [Line Items]
Redemption of the principal amount		105.25%
Debt Instrument, Interest Rate, Stated Percentage		10.50%
Senior Unsecured Debt
Debt Instrument [Line Items]
Senior Notes	$ 220.0
Net Proceeds	212.7
Debt Instrument Original Issue Discount	2.9
Redemption of the principal amount		105.25%
Deferred Finance Costs, Current, Net	$ 6.1
Senior Unsecured Debt \| After December 1, 2017
Debt Instrument [Line Items]
Redemption of the principal amount		100.00%
Senior Unsecured Debt \| On Or After December 1, 2016 [Member]
Debt Instrument [Line Items]
Redemption of the principal amount		102.625%

The original issue discount for the senior unsecured notes

No definition available.

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- Definition

Senior notes redeemed at a percentage of principal amount of debt.

+ References

No definition available.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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+ References

No definition available.

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- Definition

Net amount of current deferred finance costs capitalized at the end of the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.8)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: 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=6451184&loc=d3e28555-108399

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- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

+ References

No definition available.

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- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.16(a))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.16)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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