Stock-based Compensation Plans (Narrative) (Details) - USD ($)		12 Months Ended
	May 10, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	May 09, 2023
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share Based Compensation Arrangement by Share Based Payment Award, Reduction in Shares Available for Grant Per Share Issued	3.2
Stock-based compensation expense		$ 31,100,000	$ 29,000,000.0	$ 22,900,000
Tax benefit from compensation expense		$ 6,500,000	6,100,000	4,800,000
Vesting period		3 years
Award expiration Period		10 years
Cash received for options exercised		$ 6,500,000	13,300,000	20,500,000
Share-based Compensation Arrangement by Share-Based Payment Award, Options, Tax Benefit Realized from Options Exercised		300,000	$ 2,400,000	$ 2,000,000.0
Aggregate intrinsic value, outstanding		16,000,000.0
Aggregate intrinsic value, exercisable		$ 15,700,000
Weighted average remaining contractual life, outstanding (in years)		5 years 7 months 6 days
Weighted average remaining contractual life, exercisable (in years)		4 years 8 months 12 days
Weighted average grant date fair value of options granted		$ 31.55	$ 28.54	$ 20.96
Fair value of vested shares		$ 2,900,000	$ 4,500,000
Vesting Each Year [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting rate		33.33%	33.33%	33.33%
ESPP Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares authorized under plan					1,250,000
Number of shares available for grant		1,241,215
Option or SAR [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share Based Compensation Arrangement by Share Based Payment Award, Reduction in Shares Available for Grant Per Share Issued	1
Employee Stock Option [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized compensation expense		$ 1,500,000
Unrecognized compensation expense, weighted average period of recognition		1 year 4 months 24 days
Market-Based Restricted Stock Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period		3 years	3 years	3 years
Granted, Shares		21,789	19,057	37,848
Forfeited, Shares		598	1,043	932
Market-Based Restricted Stock Units [Member] | 2020 Grants [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Granted, Shares		2,836
Increase as grant in period, percentage		100.00%
Granted, Weighted Average Grant Date Fair Value		$ 108.15
Market-Based Restricted Stock Units [Member] | 2019 Grants [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Granted, Weighted Average Grant Date Fair Value			$ 133.44
Forfeited, Shares			1,282
Increase as forfeited in period, percentage			100.00%
Market-Based Restricted Stock Units [Member] | 2018 Granted [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Granted, Shares				14,501
Increase as grant in period, percentage				100.00%
Granted, Weighted Average Grant Date Fair Value				$ 122.27
Time-based Restricted Stock Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period		3 years	3 years	3 years
Granted, Shares		155,645	151,193	173,963
Granted, Weighted Average Grant Date Fair Value		$ 137.59	$ 138.52	$ 115.69
Forfeited, Shares		20,304	29,879	24,698
Performance and Market-Based Restricted Stock Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Increase in fair value of awards vested		$ 1,100,000	$ 600,000	$ 0
Fair value outstanding		$ 16,000,000.0
Weighted average remaining contractual life		1 year 2 months 12 days
Performance and Market-Based Restricted Stock Units [Member] | Minimum [Member] | Senior Management [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Performance metric, potential range		0.00%
Performance and Market-Based Restricted Stock Units [Member] | Maximum [Member] | Senior Management [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Performance metric, potential range		150.00%
Performance-Based Awards [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Increase as grant in period, percentage		100.00%
Decrease as grant in period, percentage		100.00%
Performance-Based Awards [Member] | 2020 Grants [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Granted, Shares		5,961
Increase as grant in period, percentage		100.00%
Granted, Weighted Average Grant Date Fair Value		$ 118.54
Performance-Based Awards [Member] | 2019 Grants [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Granted, Shares			7,988
Increase as grant in period, percentage			100.00%
Granted, Weighted Average Grant Date Fair Value			$ 119.36
Performance-based restricted stock units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Granted, Shares		28,326	28,897	21,401
Forfeited, Shares		559	976	900
Performance-based restricted stock units [Member] | Minimum [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Performance metric, potential range		0.00%
Performance-based restricted stock units [Member] | Maximum [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Performance metric, potential range		150.00%
Restricted Stock and Restricted Stock Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Increase in fair value of awards vested		$ 2,700,000	$ 2,500,000	$ 1,200,000
Restricted Stock Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Fair value outstanding		$ 49,700,000
Weighted average remaining contractual life		1 year 2 months 12 days
Unvested Restricted Stock Units and Performance and Market-Based Restricted Stock Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized compensation expense		$ 32,900,000
Unrecognized compensation expense, weighted average period of recognition		1 year 7 months 6 days
2022 Stock Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares authorized under plan	3,380,000
Number of shares available for grant		2,920,544
Cash received for options exercised		$ 4,200,000	11,100,000	18,000,000.0
Intrinsic value of options exercised		$ 2,600,000	$ 16,000,000.0	$ 12,200,000