Share-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2022

Share-Based Payment Arrangement, Noncash Expense [Abstract]

Summary of Stock Option Awards Outstanding

Stock option awards outstanding as of December 31, 2022 and 2021, and changes during the year ended December 31, 2022, were as follows:

	Shares Under Option (thousands)			Weighted-Average Exercise Price		Weighted-Average Remaining Contractual Term (years)		Aggregated Intrinsic Value (millions)
Outstanding at December 31, 2021		562		$	18.30		5.9	$	16.2
Exercised		(22	)		18.42		—		0.4
Cancelled/forfeited/expired		(16	)		21.77		—		0.2
Outstanding at December 31, 2022		524			18.19		4.9		10.7
Vested and expected to vest at December 31, 2022		523		$	18.19		4.9	$	10.7
Vested and exercisable at December 31, 2022		485		$	18.51		4.8	$	9.8

Summary of Nonvested Restricted Stock Unit Awards

RSUs outstanding as of December 31, 2022 and 2021, and changes during the year ended December 31, 2022, were as follows:

	Shares (thousands)			Weighted-Average Grant Date Fair Value
Nonvested at December 31, 2021		1,159		$	17.71
Granted		412			30.42
Vested		(558	)		15.74
Forfeited		(24	)		26.68
Nonvested at December 31, 2022		989		$	23.91

Summary of Nonvested Performance Share Units

PSUs outstanding as of December 31, 2022 and 2021, and changes during the year ended December 31, 2022, were as follows:

	Shares (thousands)			Weighted-Average Grant Date Fair Value
Nonvested at December 31, 2021		953		$	16.77
Granted		359			26.96
Vested		(409	)		13.49
Nonvested at December 31, 2022		903		$	22.31

Schedule of Performance Period of Shares Award

PSU awards consist of four performance periods, including three annual performance periods and one three-year cumulative performance period.

Year Granted	Performance/ Service Period	Estimated or Actual Attainment	PSUs Outstanding as of December 31, 2022 (thousands)		Estimated PSU Attainment or Actual PSUs Earned (thousands)
2022	2022	140% (a)		68		95
2022	2023	(b)		68		—
2022	2024	(b)		69		—
2022	2022-2024	100% (c)		69		69
				274		164
2021	2021	200% (a)		77		154
2021	2022	87% (a)		77		67
2021	2023	(b)		77		—
2021	2021-2023	182% (c)		77		140
				308		361
2020	2020	138% (a)		80		110
2020	2021	200% (a)		80		160
2020	2022	69% (a)		80		55
2020	2020-2022	146% (a)		81		118
				321		443

___________

(a)Amounts represent actual attainment and actual PSUs earned as the performance period is complete.

(b)As the performance period has not yet commenced, expense is not being recognized.

(c)Expense for the cumulative performance/service period is recognized at 100% of estimated attainment until the attainment expected by the end of the cumulative three-year performance period can be estimated, which generally occurs at the end of the second service year.