Stock-Based Compensation Plans (Tables)

9 Months Ended

Sep. 30, 2020

Share-based Payment Arrangement [Abstract]

Information Regarding Restricted Shares

The following table summarizes information regarding Restricted Shares:

	Nine Months Ended September 30, 2020
	Shares	Weighted Average Grant-Date Fair Value
Number of unvested shares:
Outstanding - January 1, 2020	1,690,600	$	46.71
Granted	706,340	46.92
Vested	(576,441)	44.99
Forfeited	(355,922)	49.32
Outstanding as of September 30, 2020	1,464,577	$	46.86