EQUITY-BASED COMPENSATION (Tables) (Converted Shares of Stock [Member])

9 Months Ended

Sep. 30, 2013

Schedule of Employee Stock Performance Activity

The following table sets forth the number of Class D Units and Employee Units surrendered for shares of common stock prior to the consummation of the Company’s initial public offering:

	Units		Shares of Common Stock
	(not in thousands)
Vested TVUs surrendered for shares of stock		121,206		727,852
Class D Units surrendered for shares of stock		29,240		221,290
Total Class D Units and vested TVUs surrendered for shares of stock		150,446		949,142
Unvested TVUs surrendered for unvested Time Restricted shares of stock		103,913		599,215
2.25x PVUs surrendered for 2.25x Performance Restricted shares of stock		222,087		1,308,752
2.75x PVUs surrendered for 2.75x Performance Restricted shares of stock		222,087		1,308,752
Total unvested TVUs and PVUs surrendered for shares of unvested restricted stock		548,087		3,216,719
Total units surrendered for shares of stock and unvested restricted stock		698,533		4,165,861

2013 Omni Bus Incentive Plan [Member]

Schedule of Employee Stock Performance Activity

The activity related to the 2013 Grant for the nine months ended September 30, 2013, is as follows:

	Shares			Weighted Average Grant Date Fair Value per Share		Weighted Average Remaining Contractual Term
		(not in thousands	)
2013 Grant
Granted:
Time Restricted 2013 shares vesting after initial public offering 180 day lock up period		85,647		$	33.52
Time Restricted 2013 shares vesting over remaining service period		82,290		$	33.52
2.25x Performance Restricted 2013 shares		163,310		$	30.46
2.75x Performance Restricted 2013 shares		163,310		$	23.05
Vested		—			—
Forfeited		(267	)	$	33.52
Outstanding 2013 Grant unvested restricted shares at September 30, 2013		494,290		$	29.05	16 months

TVUs [Member] | Time Restricted Shares [Member]

Schedule of Employee Stock Performance Activity

The activity related to the TVU and Time Restricted share awards for the nine months ended September 30, 2013, is as follows:

	Employee Units			Shares			Weighted Average Grant Date Fair Value per Unit/Share		Weighted Average Remaining Contractual Term
	(not in thousands)
Outstanding unvested TVUs at December 31, 2012		112,701					$	21.70
Vested units		(8,788	)				$	22.71
TVUs surrendered for unvested Time Restricted shares of stock		(103,913	)		599,215		$	4.06
Vested shares					(31,675	)	$	3.82
Forfeited					(2,025	)	$	3.82
Outstanding unvested Time Restricted shares of stock at September 30, 2013		—			565,515		$	4.07	17 months

2.25x PVU Employee Units [Member] | 2.25x Performance Restricted Shares [Member]

Schedule of Employee Stock Performance Activity

The activity related to the 2.25x Performance Restricted shares for the nine months ended September 30, 2013, is as follows:

	Employee Units			Shares
	(not in thousands)
Outstanding 2.25x PVUs at December 31, 2012		225,051
Forfeited		(2,964	)
2.25x PVUs surrendered for unvested 2.25x Performance Restricted shares of stock		(222,087	)		1,308,752
Vested					—
Outstanding unvested 2.25x Performance Restricted shares of stock at September 30, 2013		—			1,308,752

2.75x PVU Employee Units [Member] | 2.75x Performance Restricted Shares [Member]

Schedule of Employee Stock Performance Activity

The activity related to the 2.75x Performance Restricted shares for the nine months ended September 30, 2013, is as follows:

	Employee Units			Shares
	(not in thousands)
Outstanding 2.75x PVUs at December 31, 2012		225,051
Forfeited		(2,964	)
2.75x PVUs surrendered for unvested 2.75x Performance Restricted shares of stock		(222,087	)		1,308,752
Vested					—
Outstanding unvested 2.75x Performance Restricted shares of stock at September 30, 2013		—			1,308,752