FAIR VALUE MEASUREMENTS - REMAINING FINANCIAL INSTRUMENTS (Details) - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2016	Dec. 31, 2015
Estimated fair value of the Term Loans
Carrying Value	$ 285,576	$ 349,944
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	$ 285,576	287,207
Estimated Fair Value	287,761
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		$ 62,737
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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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
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
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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
-Name Accounting Standards Codification
-Topic 825
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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.

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No definition available.

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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
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