Share-based Compensation and Non-Qualified Deferred Compensation Plan (Tables)

3 Months Ended

Mar. 31, 2020

Share-based Payment Arrangement, Noncash Expense [Abstract]

Summary of Share Incentive Plans

A summary of activity under our share incentive plans for the three months ended March 31, 2020 is shown below:

	Nonvested Share Awards Outstanding		Weighted Average Exercise /  Grant Price
Nonvested share awards outstanding at December 31, 2019	264,654		$	90.44
Granted	157,948		117.70
Vested	(174,846	)	96.34
Forfeited	(1,752	)	102.24
Total nonvested share awards outstanding at March 31, 2020	246,004		$	103.67