Equity-based Compensation (Tables)

6 Months Ended

Jun. 30, 2015

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Schedule of Share-based Compensation, Activity

The following table details the activity of the Restricted Shares during the six months endedJune 30, 2015.

	Restricted Shares		Weighted-Average Grant Date Fair Value
Unvested shares, December 31, 2014	2,684,062		$	13.84
Granted	4,010		9.76
Vested	(598,896	)	13.84
Forfeited	(337,815	)	13.76
Unvested shares, June 30, 2015	1,751,361		$	13.85

Market-Based Restricted Stock Units and Long-Term Incentive Awards [Member]

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Schedule of Share-based Compensation, Activity

The following table details the activity of the unvested Market-Based Restricted Stock Units and the LTI Target Awards during the six months endedJune 30, 2015.

	Market-Based Restricted Stock Units		Weighted-Average Grant Date Fair Value		LTI Target Awards		Weighted-Average Grant Date Fair Value
Unvested units, December 31, 2014	—		$	—	—		$	—
Granted	922,686		8.57		759,241		11.65
Forfeited	(46,313	)	8.58		(44,375	)	11.77
Unvested units, June 30, 2015	876,373		$	8.57	714,866		$	11.64

Time-Based Restricted Stock Units and Deferred Stock Units [Member]

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Schedule of Share-based Compensation, Activity

The following table details the activity of the Time-Based Restricted Stock Units and Deferred Stock Units during the six months endedJune 30, 2015.

	Time-Based Restricted Stock Units		Weighted-Average Grant Date Fair Value		Deferred Stock Units		Weighted-Average Grant Date Fair Value
Unvested units, December 31, 2014	—		$	—	—		$	—
Granted	642,808		9.68		72,080		9.02
Vested	—		—		(72,080	)	9.02
Forfeited	(22,189	)	9.76		—		—
Unvested units, June 30, 2015	620,619		$	9.68	—		$	—