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Stock Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2021

Share-based Payment Arrangement [Abstract]

A reconciliation of the number of Options outstanding under the 2014 Long Term Incentive Compensation Plan as of December 31, 2021, and changes during the period then ended, is as follows:


	Shares (in thousands)	Weighted-Average Exercise Price
Outstanding at January 1, 2021	325	$	35.40

Exercised	(183)	35.40

Outstanding at December 31, 2021	142	$	35.40

Schedule of Nonvested Restricted Shares

A summary of the status of the Company's non-vested RSAs as of December 31, 2021, and changes during the period then ended, is presented below:


	Shares (in thousands)	Weighted-Average Grant-Date Fair Value
Non-vested at January 1, 2021	567	$	28.50
Granted	192	26.86
Vested	(332)	28.46
Forfeited	(39)	28.24
Non-vested at December 31, 2021	388	$	27.75


	Year ended December 31,
	2021		2020		2019
Total fair value of shares vested (in thousands)	$	9,453	$	13,510	$	8,225
Weighted-average fair value of RSAs granted	$	26.86	$	18.35	$	33.87

Schedule of Nonvested PSUs

A summary of the status of the Company's EPS PSUs as of December 31, 2021, and changes during the period then ended, is presented below:


	Shares (in thousands)	Weighted-Average Grant-Date Fair Value
Non-vested at January 1, 2021	344	$	24.58
Granted	149	26.80
Vested	—	—
Forfeited	(107)	30.89
Non-vested at December 31, 2021	386	$	23.69


	Year ended December 31,
	2021		2020		2019
Weighted-average fair value of EPS PSUs granted	$	26.80	$	19.06	$	27.23

A summary of the status of the Company's TSR PSUs as of December 31, 2021, and changes during the period then ended, is presented below:


	Shares (in thousands)	Weighted-Average Grant-Date Fair Value
Non-vested at January 1, 2021	344	$	31.83
Granted	149	35.66
Vested	—	—
Forfeited	(107)	40.57
Non-vested at December 31, 2021	386	$	30.89


	Year ended December 31,
	2021		2020		2019
Weighted-average fair value of TSR PSUs granted	$	35.66	$	16.80	$	49.20

Schedule of Valuation Assumptions Used to Determine Fair Value


			2021
Risk free interest rate			0.25%
Dividend yield			—%
Volatility factor of the expected market price of the common shares			52%
Expected term (in years)			2.83
Correlation coefficient			0.45

Schedule of Fair Value of the Option Component of the ESP Plan


	Year ended December 31,
	2021		2020		2019
Risk free interest rate	0.10	%	1.59	%	1.59	%
Dividend yield	2.86	%	2.71	%	2.27	%
Volatility factor of the expected market price of the common shares	72	%	36	%	36	%
Expected life for the options (in years)	1.0		1.0		1.0