Equity-Based Compensation (Tables) (Converted Shares of Stock [Member])

12 Months Ended

Dec. 31, 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

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

Schedule of Employee Stock Performance Activity

The activity related to the 2.25x Performance Restricted shares for the year ended December 31, 2013, is as follows:

	Employee Units			Shares		Weighted Average Grant Date Fair Value per Share
	(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 December 31, 2013		—			1,308,752	$	21.49

2.25x Performance Restricted Shares [Member] | 2013 Omnibus Incentive Plan [Member]

Schedule of Employee Stock Performance Activity

The activity related to the 2.25x Performance Restricted Omnibus shares for the year ended December 31, 2013, is as follows:

	Shares		Weighted Average Grant Date Fair Value per Share
	(not in thousands)
2.25x Performance Restricted Omnibus shares
Granted		163,310	$	30.46
Vested		—		—
Forfeited		—		—
Outstanding unvested 2.25x Performance Restricted Omnibus shares of stock at December 31, 2013		163,310	$	30.46

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

Schedule of Employee Stock Performance Activity

The activity related to the 2.75x Performance Restricted shares for the year ended December 31, 2013, is as follows:

	Employee Units			Shares		Weighted Average Grant Date Fair Value per Share
	(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 December 31, 2013		—			1,308,752	$	14.40

2.75x Performance Restricted Shares [Member] | 2013 Omnibus Incentive Plan [Member]

Schedule of Employee Stock Performance Activity

The activity related to the 2.75x Performance Restricted Omnibus shares for the year ended December 31, 2013, is as follows:

	Shares		Weighted Average Grant Date Fair Value per Share
	(not in thousands)
2.75x Performance Restricted Omnibus shares
Granted		163,310	$	23.05
Vested		—		—
Forfeited		—		—
Outstanding unvested 2.75x Performance Restricted Omnibus shares of stock at December 31, 2013		163,310	$	23.05

Time Restricted Shares [Member] | 2013 Omnibus Incentive Plan [Member]

Schedule of Employee Stock Performance Activity

The activity related to the Time Restricted Omnibus shares for the year ended December 31, 2013, is as follows:

	Shares			Weighted Average Grant Date Fair Value per Share		Weighted Average Remaining Contractual Term
	(not in thousands)
Time Restricted Omnibus shares
Granted		171,783		$	33.45
Vested		(112,356	)	$	33.51
Forfeited		(267	)	$	33.52
Outstanding unvested Time Restricted Omnibus shares at December 31, 2013		59,160		$	33.35		15 months

Time Restricted Shares [Member] | TVUs [Member]

Schedule of Employee Stock Performance Activity

The activity related to the TVU and Time Restricted share awards for the year ended December 31, 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					(221,710	)	$	3.83
Forfeited					(2,025	)	$	3.82
Outstanding unvested Time Restricted shares of stock at December 31, 2013		—			375,480		$	4.19		13 months