Stock Incentive Plans (Tables)

12 Months Ended

Dec. 31, 2021

Share-based Payment Arrangement [Abstract]

RSUs and Stock Awards Granted

Data concerning RSUs and RSAs granted during the years ended December 31 is as follows:

	2021		2020		2019
RSUs — Employees	1,680,997		1,655,854		2,187,603
Weighted-average grant date fair value	$	16.14	$	15.40	$	12.37
Stock Awards — Board of Directors	55,055		71,160		74,760
Weighted-average grant date fair value	$	17.80	$	13.49	$	12.84

Summary of Nonvested RSU Activity

A summary of the changes in the number of unvested RSUs from December 31, 2018 to December 31, 2021 is presented below:

	RSUs	Weighted Average Grant Date Fair Value
Outstanding — December 31, 2018	4,460,034	$	13.27
Granted(a)	2,187,603	12.37
Released	(900,516)	12.00
Forfeited	(187,729)	13.66
Performance adjustment(b)	(499,702)	11.57
Outstanding — December 31, 2019	5,059,690	$	13.27
Granted(a)	1,655,854	15.40
Released	(1,415,365)	12.91
Forfeited	(158,473)	14.25
Outstanding — December 31, 2020	5,141,706	$	14.02
Granted(a)	1,680,997	16.14
Released	(2,121,203)	14.88
Forfeited	(359,100)	14.39
Performance adjustment(b)	587,461	15.09
Outstanding — December 31, 2021	4,929,861	$	14.47

(a) Grant activity for all performance-based RSUs is disclosed at target.

(b) Reflects the number of RSUs above and below target levels based on actual performance measured at the end of the performance period.