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Stock-based Compensation Plans (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions |  | 12 Months Ended |
--- | --- | --- | ---
May 10, 2022 | Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023 | 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 |  | $ 35.6 | $ 31.0 | $ 31.1 |
Tax benefit from compensation expense |  | $ 7.5 | 6.5 | 6.5 |
Vesting period |  | 3 years |  |  |
Award expiration Period |  | 10 years |  |  |
Cash received for options exercised |  | $ 15.4 | 16.7 | 6.5 |
Share-based Compensation Arrangement by Share-Based Payment Award, Options, Tax Benefit Realized from Options Exercised |  | 1.9 | $ 1.3 | $ 0.3 |
Aggregate intrinsic value, outstanding |  | 62.1 |  |  |
Aggregate intrinsic value, exercisable |  | $ 52.5 |  |  |
Weighted average remaining contractual life, outstanding (in years) |  | 5 years 4 months 24 days |  |  |
Weighted average remaining contractual life, exercisable (in years) |  | 4 years 4 months 24 days |  |  |
Weighted average grant date fair value of options granted |  | $ 35.33 | $ 30.17 | $ 31.55 |
Fair value of vested shares |  | $ 4.1 | $ 1.0 |  |
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 |  | 1,208,660 |  |  |
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 |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Unrecognized compensation expense |  | $ 1.4 |  |  |
Unrecognized compensation expense, weighted average period of recognition |  | 1 year 6 months |  |  |
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 |  | 23,492 | 25,414 | 21,789 |
Forfeited, Shares |  | 0 | 0 | 598 |
Market-Based Restricted Stock Units [Member] | 2022 Grants [Member] |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Granted, Shares |  | 14,369 |  |  |
Increase as grant in period, percentage |  | 100.00% |  |  |
Granted, Weighted Average Grant Date Fair Value |  | $ 152.88 |  |  |
Market-Based Restricted Stock Units [Member] | 2021 Grants [Member] |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Granted, Shares |  |  | 6,339 |  |
Increase as grant in period, percentage |  |  | 100.00% |  |
Granted, Weighted Average Grant Date Fair Value |  |  | $ 108.06 |  |
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% |
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 |  | 137,914 | 160,751 | 155,645 |
Granted, Weighted Average Grant Date Fair Value |  | $ 160.41 | $ 133.58 | $ 137.59 |
Forfeited, Shares |  | 17,934 | 23,518 | 20,304 |
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 |  | $ 0.9 | $ 0.9 | $ 1.1 |
Fair value outstanding |  | $ 20.5 |  |  |
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% | 0.00% | 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 |  | 200.00% | 150.00% | 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] | 2022 Grants [Member] |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Granted, Shares |  | 5,246 |  |  |
Increase as grant in period, percentage |  | 100.00% |  |  |
Granted, Weighted Average Grant Date Fair Value |  | $ 139.51 |  |  |
Performance-Based Awards [Member] | 2021 Grants [Member] |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Granted, Shares |  |  | 2,615 |  |
Increase as grant in period, percentage |  |  | 100.00% |  |
Granted, Weighted Average Grant Date Fair Value |  |  | $ 115.35 |  |
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 restricted stock units [Member] |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Granted, Shares |  | 28,868 | 27,922 | 28,326 |
Forfeited, Shares |  | 0 | 0 | 559 |
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% | 0.00% | 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 |  | 200.00% | 150.00% | 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 |  | $ 3.9 | $ 2.4 | $ 2.7 |
Restricted Stock Units [Member] |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Fair value outstanding |  | $ 55.2 |  |  |
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 |  | $ 18.8 |  |  |
Unrecognized compensation expense, weighted average period of recognition |  | 1 year 8 months 12 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 |  | 1,786,722 |  |  |
Cash received for options exercised |  | $ 13.2 | 14.5 | 4.2 |
Intrinsic value of options exercised |  | $ 11.3 | $ 8.4 | $ 2.6 |

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