Stock-Based Compensation and Other Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2020

Share-based Payment Arrangement [Abstract]

Schedule of Activity, Restricted Shares

Activity, restricted shares: (a)	Restricted Shares	Per Share Weighted Average Grant Date Fair Value
Non-vested restricted shares, as of December 31, 2018	1,270,233	$	31.80
Granted	458,670	53.67
Vested	(494,910)	18.54
Canceled/forfeited	(12,400)	33.87
Non-vested restricted shares, as of December 31, 2019	1,221,593	$	45.36
Granted	1,246,583	30.77
Vested	(372,445)	39.88
Canceled/forfeited	(250,390)	57.95
Non-vested restricted shares, as of December 31, 2020	1,845,341	$	34.90

(a)    Includes 2,300 restricted stock units as of December 31, 2020. There were no restricted stock units as of December 31, 2019, and there were 18,700 restricted stock units as of December 31, 2018.

Schedule of Employee Stock Purchase Plans

The following table provides details pertaining to the Company’s ESPPs for the periods indicated:

	For the Years Ended December 31,
	2020		2019		2018
Cash proceeds (in millions)	$	7.1	$	4.7	$	4.2
Common shares issued	239,322		111,136		110,506
Weighted average price per share	$	29.61	$	42.46	$	37.98
Weighted average per share grant date fair value	$	9.08	$	10.71	$	9.36