Stock-Based Compensation Plans (Tables)

3 Months Ended

Mar. 31, 2020

Share-based Payment Arrangement [Abstract]

Information Regarding Restricted Shares

The following table summarizes information regarding Restricted Shares:

	Three Months Ended March 31, 2020
	Shares	Weighted Average Grant-Date Fair Value
Number of unvested shares:
Outstanding - January 1, 2020	1,690,600	$	46.71
Granted	657,765	48.21
Vested	(398,102)	45.41
Forfeited	(159,134)	53.86
Outstanding as of March 31, 2020	1,791,129	$	46.92