ACCUMULATED OTHER COMPREHENSIVE LOSS - Reclassification out of Accumulated Comprehensive Loss (Details) - USD ($)		3 Months Ended
		Mar. 31, 2016	Mar. 31, 2015
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance	[1]	$ (245,300,000)
Change in fair value, net of tax	[2]	(900,000)	$ (1,900,000)
Ending Balance		(241,700,000)
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax, Portion Attributable to Parent [Abstract]
Reclassifications into earnings - tax expense (benefit)		400,000
Change in fair - tax expense (benefit)		(900,000)
Deferred Gain (Loss) - Hedging [Member]
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance		(3,800,000)
Ending Balance		(4,700,000)
Deferred Gain (Loss) - Hedging [Member] | Interest Rate Swap [Member]
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning Balance		(3,800,000)
Ending Balance		(4,700,000)
Deferred Gain (Loss) - Hedging [Member] | Interest Rate Swap [Member] | Interest Expense [Member] | Reclassification out of Accumulated Other Comprehensive Income (Loss) [Member]
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Reclassifications into earnings, net of tax		700,000	$ 0
Change in fair value, net of tax		$ (1,600,000)

[1] Adjusted as a result of the adoption of certain accounting pronouncements beginning on January 1, 2016. See Note 1, "Description of Business and Summary of Significant Accounting Policies - Recently Adopted Accounting Pronouncements" for details of these adjustments.

[2] Net of tax benefit of $0.5 million and $1.2 million for the three months ended March 31, 2016 and 2015, respectively.