Equity Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2019

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of Unvested Restricted Common Stock Activity

A summary of our unvested restricted stock activity during 2019 is as follows (shares in thousands):

	Shares			Weighted- Average Grant Date Fair Value
Unvested awards, beginning		1,145		$	41.64
Awards granted		530			41.69
Awards forfeited/cancelled		(168	)		42.41
Awards vested		(390	)		38.64
Unvested awards, ending		1,117		$	42.60