Equity-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2016

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Schedule of Employee Stock Performance Activity

The activity related to the Company’s time-vesting and performance-vesting share awards during the six months ended June 30, 2016 is as follows:

						Performance-Vesting Restricted shares
	Time-Vesting Restricted shares					Bonus Performance Restricted shares					Long-Term Incentive Performance Restricted shares					2.25x Performance Restricted shares					2.75x Performance Restricted shares
	Shares			Weighted Average Grant Date Fair Value per Share		Shares			Weighted Average Grant Date Fair Value per Share		Shares			Weighted Average Grant Date Fair Value per Share		Shares			Weighted Average Grant Date Fair Value per Share		Shares			Weighted Average Grant Date Fair Value per Share
Outstanding at    December 31, 2015		883,270		$	18.66		415,995		$	19.00		62,365		$	18.88		1,370,821		$	20.35		1,370,821		$	10.93
Granted		527,007		$	17.29		466,677		$	18.17		187,578		$	18.74		—			—		—			—
Vested		(162,194	)	$	18.51		—			—		—			—		(1,370,821	)	$	20.07		—			—
Forfeited		(42,983	)	$	17.77		(435,197	)	$	18.96		(30,374	)	$	19.39		—			—		(29,200	)	$	15.40
Outstanding at June 30, 2016		1,205,100		$	18.10		447,475		$	18.17		219,569		$	18.69		—		$	—		1,341,621		$	8.90

Schedule of Activity Related to Stock Option Awards

The activity related to the Company’s stock option awards during the six months ended June 30, 2016 is as follows:

	Options			Weighted Average Exercise Price		Weighted Average Remaining Contractual Life (in years)		Aggregate Intrinsic Value
Outstanding at December 31, 2015		2,274,385		$	19.21
Granted		1,366,973		$	18.11
Forfeited		(147,132	)	$	18.73
Expired		(6,552	)	$	18.96
Exercised		(4,331	)	$	18.96
Outstanding at June 30, 2016		3,483,343		$	18.80		9.14	$	—
Exercisable at June 30, 2016		446,972		$	19.60		8.73	$	—

Schedule of Key Weighted-average Assumptions Utilized in Black-Scholes Option Pricing Model for Stock Options Granted

The weighted average grant date fair value of stock options granted during the six months ended June 30, 2016 was $3.74.  Key weighted-average assumptions utilized in the Black-Scholes Option Pricing Model for stock options granted during the six months ended June 30, 2016 were:

Risk- free interest rate	1.50	%
Expected volatility (a)	35.11	%
Expected dividend yield	4.64	%
Expected life (in years) (b)	6.25