Stock Awards (Tables)

12 Months Ended

Dec. 31, 2021

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Stock-based Award Activity

The following summarizes stock-based award activity in 2021 and 2020 (which includes awards granted in 2021, 2020, 2019, and any applicable prior years), respectively:

For the Year Ended December 31, 2021:

	Vesting Based on Service					Vesting Based on Market/Performance Conditions
	Shares			Weighted-Average Value at Award Date		Shares			Weighted-Average Value at Award Date
Nonvested awards at beginning of the year		1,057,054		$	18.79		5,086,983		$	14.41
Awarded		651,113		$	20.83		1,957,802		$	17.94
Vested		(781,076	)	$	18.77		(1,551,482	)	$	13.73
Forfeited		(4,137	)	$	18.69		(15,767	)	$	16.72
Nonvested awards at end of year		922,954		$	20.26		5,477,536		$	15.86

For the Year Ended December 31, 2020:

	Vesting Based on Service					Vesting Based on Market/Performance Conditions
	Shares			Weighted-Average Value at Award Date		Shares			Weighted-Average Value at Award Date
Nonvested awards at beginning of the year		1,122,440		$	17.11		5,481,155		$	11.66
Awarded		635,855		$	19.65		1,800,898		$	19.42
Vested		(699,215	)	$	16.80		(2,193,906	)	$	11.35
Forfeited		(2,026	)	$	18.40		(1,164	)	$	18.22
Nonvested awards at end of year		1,057,054		$	18.79		5,086,983		$	14.41