Performance Incentive Plan (Tables)

12 Months Ended

Dec. 31, 2021

Share-based Payment Arrangement [Abstract]

Schedule of Restricted Stock Activity

The following summarizes the restricted stock activity for the year ended December 31, 2021:

	Number of Shares			Weighted Average Share Price
Non-vested restricted shares, January 1		896,044		$	49.54
Restricted shares granted		345,891			42.30
Restricted shares vested		(204,796	)		40.81
Restricted shares forfeited		(58,684	)		37.36
Non-vested restricted shares, December 31		978,455			49.54

Schedule of Other Grants

The following summarizes other grants made during the year ended December 31, 2021, pursuant to the 2017 Plan.

	Number of Shares		Weighted Average   Share Price
Other share grants under the 2017 Plan:
Directors’ fees		13,786	$	45.21
Deferred directors’ fees		16,471		45.27
		30,257		40.28
Shares available under the 2017 Plan for grant, end of period		467,259