Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2022

Share-Based Payment Arrangement [Abstract]

Schedule of Share-based Payment Award, Stock Appreciation Rights, Valuation Assumptions

The weighted-average assumptions were as follows for the years ended December 31:

	2022		2021	2020
Expected life (in years)	7		7	7
Expected volatility	31	%	29	24
Expected dividend yield	3.4		3.2	3.2
Risk-free interest rate	2.7		0.9	1.5

Schedule of Share-based Compensation, Stock Appreciation Rights Award Activity

The following table summarizes SARs activity for the years ended December 31:

	2022			2021			2020
SARs (in thousands, except per share data)	Number of SARs	Weighted- Average Grant Price Per Share		Number of SARs	Weighted- Average Grant Price Per Share		Number of SARs	Weighted- Average Grant Price Per Share
Outstanding at January 1	11,185	$	20.47	19,258	$	18.83	21,449	$	18.38
Granted	304	46.96		322	33.53		365	29.64
Exercised	(2,358)	17.05		(8,367)	17.20		(2,420)	16.10
Forfeited or expired	(19)	30.43		(28)	23.01		(136)	25.50
Outstanding at December 31	9,112	$	22.22	11,185	$	20.47	19,258	$	18.83
Exercisable at December 31	8,487	$	20.97	10,515	$	19.80	17,979	$	18.19

Outstanding and Exercisable SARs by Grant Price

The following table summarizes outstanding and exercisable SARs by grant price per share at December 31, 2022.

	Outstanding SARs				Exercisable SARs
SARs (in thousands, except per share data)	Number of SARs	Weighted-Average Grant Price Per Share		Weighted- Average Remaining Contractual Life (in years)	Number of SARs	Weighted-Average Grant Price Per Share		Weighted- Average Remaining Contractual Life (in years)
$10.01-$20.00	4,845	$	17.56	2.2	4,845	$	17.56	2.2
$20.01-$30.00	3,449	24.95		3.5	3,335	24.78		3.3
$30.01-$40.00	568	33.41		7.2	307	33.28		6.1
Over $40.00	250	49.51		9.1	—	—		—
All SARs	9,112	$	22.22	3.2	8,487	$	20.97	2.8

Schedule of Share-Based Compensation, RSUs

The following table summarizes RSUs activity for the years ended December 31:

	2022			2021			2020
RSUs (in thousands, except per unit data)	Units	Weighted-Average Grant-Date Fair Value Per Unit		Units	Weighted-Average Grant-Date Fair Value Per Unit		Units	Weighted-Average Grant-Date Fair Value Per Unit
Outstanding at January 1	9,487	$	30.67	9,466	$	28.38	10,006	$	27.30
Granted	4,682	47.11		4,186	34.25		4,177	28.75
Released	(3,608)	30.54		(3,432)	28.87		(4,076)	26.19
Forfeited	(655)	37.12		(733)	29.80		(641)	27.70
Outstanding at December 31	9,906	$	38.04	9,487	$	30.67	9,466	$	28.38

Unvested RSUs by Grant-Date Fair Value

The following table summarizes outstanding RSUs by grant-date fair value per unit at December 31, 2022.

	Outstanding RSUs
RSUs (in thousands)	Units	Weighted-Average Remaining Contractual Life (in years)
Under $25.00	431	0.2
$25.01-$30.00	2,249	0.4
$30.01-$35.00	2,471	1.2
$35.01-$40.00	1,021	1.3
$40.01-$45.00	165	1.9
$45.01 and over	3,569	1.6
All RSUs	9,906	1.1

Schedule of Share-based Compensation, Stock Options, Activity

The following table summarizes stock options activity for the years ended December 31:

	2022			2021			2020
Stock Options (in thousands, except per share data)	Number of Options	Weighted-Average Exercise Price Per Share		Number of Options	Weighted-Average Exercise Price Per Share		Number of Options	Weighted-Average Exercise Price Per Share
Outstanding at January 1	409	$	21.51	793	$	20.81	1,381	$	20.15
Exercised	(97)	21.06		(384)	20.06		(440)	17.48
Forfeited or expired	—	—		—	—		(148)	23.99
Outstanding at December 31	312	$	21.65	409	$	21.51	793	$	20.81
Exercisable at December 31	312	$	21.65	386	$	21.31	725	$	20.34

Schedule of Outstanding And Exercisable Stock Options Exercise Price

The following table summarizes outstanding and exercisable stock options by exercise price per share at December 31, 2022.

	Outstanding Stock Options				Exercisable Stock Options
Stock Options (in thousands, except per share data)	Number of Options	Weighted-Exercise Price Per Share		Weighted-Average Remaining Contractual Life (in years)	Number of Options	Weighted-Exercise Price Per Share		Weighted-Average Remaining Contractual Life (in years)
Under $10.00	2	$	8.98	3.6	2	$	8.98	3.6
$10.01-$20.00	172	18.40		2.2	172	18.40		2.2
$20.01-$30.00	138	25.86		3.0	138	25.86		3.0
All stock options	312	$	21.65	2.6	312	$	21.65	2.6