EQUITY-BASED COMPENSATION (Details 2) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended		9 Months Ended		12 Months Ended
	Nov. 24, 2014	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Weighted Average Grant Date Fair Value
Treasury stock shares acquired (in shares)				242,619
Treasury Stock, Value, Acquired, Cost Method				$ 7,006
Restricted stock and RSUs
Equity-based compensation
Award issued (in shares)				2,615,660	2,477,272
Number of shares
Unvested Balance at the beginning of the period (in shares)				2,473,624
Granted (in shares)				2,615,660	2,477,272
Forfeited (in shares)				(36,903)	(56,642)
Vested (in shares)				(92,717)	(9,190)
Unvested Balance at the end of the period (in shares)		4,959,664	2,411,440	4,959,664	2,411,440	2,473,624
Weighted Average Grant Date Fair Value
Unvested Balance at the beginning of the period (in dollars per share)				$ 25.86
Granted (in dollars per share)				31.92	$ 26.08
Forfeited (in dollars per share)				28.79	25.00
Vested (in dollars per share)				27.45	28.02
Unvested Balance at the end of the period (in dollars per share)		$ 28.93	$ 26.10	$ 28.93	$ 26.10	$ 25.86
Total compensation expense not yet recognized		$ 88,882		$ 88,882
Forfeiture rate (as a percent)				3.00%
Weighted average period to recognize compensation expense				2 years 8 months 12 days
RSUs
Equity-based compensation
Award issued (in shares)				2,615,660
Vesting period					5 years
Compensation expenses		10,826	$ 4,509	$ 27,398	$ 7,835
Number of shares
Granted (in shares)				2,615,660
RSUs | Minimum
Equity-based compensation
Vesting period				4 years
RSUs | Maximum
Equity-based compensation
Vesting period				5 years
Stock options
Equity-based compensation
Award issued (in shares)						3,501,881
Vesting period				5 years	5 years
Compensation expenses		1,048	$ 1,094	$ 3,082	$ 2,046
Number of shares
Granted (in shares)						3,501,881
Weighted Average Grant Date Fair Value
Total compensation expense not yet recognized		$ 12,161		$ 12,161
Forfeiture rate (as a percent)				3.00%
Weighted average period to recognize compensation expense				3 years 1 month 6 days
Special dividend declared (in dollars per share)	$ 1.00
Reduction to exercise price of options outstanding due to special dividend paid (in dollars per share)	$ 1.00
Assumptions used to estimates fair value
Expected life (in years)				6 years
Weighted-average risk free interest rate (as a percent)				1.91%
Expected volatility (as a percent)				35.00%
Dividend yield (as a percent)				2.72%
Weighted - average fair value at grant date				$ 6.70
Number Outstanding
Outstanding at the beginning of the period (in shares				3,296,906
Grants (in shares)					3,501,881
Forfeiture or expirations (in shares)				(174,727)	(130,975)
Outstanding at the end of the period (in shares		3,122,179	3,370,906	3,122,179	3,370,906	3,296,906
Weighted-Average Exercise Price Per Share
Outstanding at the beginning of the period (in dollars per share)				$ 24.00
Grants (in dollars per share)					$ 24.00
Exercises (in dollars per share)					24.00
Forfeiture or expirations (in dollars per share)				24.00	24.00
Outstanding at the end of the period (in dollars per share)		$ 24.00	$ 24.00	$ 24.00	$ 24.00	$ 24.00