Equity-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2016

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of Changes in Unvested Units of Restricted Stock

A summary of changes in unvested units of restricted stock for the year ended December 31, 2016 are as follows:

	Number of Units	Grant Date Fair Value
Outstanding at January 1, 2016	1,205,533	$34.09
Granted	421,250	55.35
Vested	(471,037)	26.29
Forfeited	(126,516)	42.15
Outstanding at December 31, 2016	1,029,230	$45.38