FAIR VALUE MEASUREMENTS (Details 3) - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2015	Dec. 31, 2014
Estimated fair value of the Term Loans
Carrying Value	$ 353,224	$ 357,970
Term Loan B-1
Estimated fair value of the Term Loans
Fair value of remaining financial instruments not recognized at fair value	$ 300,000
Term loans maturity period	7 years
Variable interest rate base	LIBOR
Carrying Value	$ 289,512	291,476
Estimated Fair Value	289,787
Term Loan B-2
Estimated fair value of the Term Loans
Fair value of remaining financial instruments not recognized at fair value	$ 75,000
Term loans maturity period	4 years
Variable interest rate base	LIBOR
Carrying Value	$ 63,712	$ 66,494
Estimated Fair Value	$ 63,551
LIBOR \| Term Loan B-1
Estimated fair value of the Term Loans
Interest rate added to base rate (as a percent)	2.75%
Interest rate, variable interest rate floor (as a percent)	0.75%
LIBOR \| Term Loan B-2
Estimated fair value of the Term Loans
Interest rate added to base rate (as a percent)	2.75%
Interest rate, variable interest rate floor (as a percent)	0.00%

The floor for the variable rate base of the debt instrument.

No definition available.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

+ References

No definition available.

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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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- Definition

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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