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Stock-Based Compensation - Additional Information (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Shares authorized under stock compensation plan | 11.0 |  |
Shares available for grant under stock compensation plan | 4.2 |  |
Share-based compensation expense | $ 15.6 | $ 13.1 | $ 10.2
Tax benefit from share-based compensation expense | $ 2.3 | $ 2.0 | $ 1.9
Vesting period | 3 years |  |
Weighted average fair value of options granted (usd per share) | $ 29.34 | $ 17.44 | $ 12.64
Stock options, vested and expected to vest, outstanding (shares) | 1.0 |  |
Stock options, vested and expected to vest, weighted average exercise price (usd per share) | $ 36.49 |  |
Exercisable at end of year (shares) | 0.8 | 0.7 | 0.8
Stock options, expected to vest (shares) | 0.2 |  |
Stock options outstanding, aggregate intrinsic value | $ 56.7 |  |
Stock options exercisable, aggregate intrinsic value | 49.1 |  |
Stock options exercised during the period, total intrinsic value | 6.5 | $ 9.9 | $ 9.7
Tax benefit from stock options exercised | 5.1 | 3.9 |
Proceeds from stock compensation activity | 2.0 | 3.9 | 0.2
Stock Options |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Compensation expense related to share-based compensation plans | 2.3 | 2.2 | 2.1
Unrecognized compensation cost | $ 3.4 |  |
Weighted-average recognition period for unrecognized compensation cost | 1 year 10 months 24 days |  |
Restricted Stock |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Compensation expense related to share-based compensation plans | $ 3.9 | 4.3 | 3.8
Unrecognized compensation cost | $ 4.0 |  |
Weighted-average recognition period for unrecognized compensation cost | 1 year 9 months 18 days |  |
Grant-date fair value of awards vested | $ 2.4 | 3.5 | 2.1
PSUs |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Compensation expense related to share-based compensation plans | 9.4 | 6.6 | 4.3
Unrecognized compensation cost, performance share units | $ 6.7 |  |
Weighted-average recognition period for unrecognized compensation cost | 1 year 6 months |  |
Grant-date fair value of awards vested | $ 8.7 | 4.6 | 4.0
Equity Option |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Tax benefit from stock options exercised | $ 1.6 | $ 2.4 | $ 2.5
Maximum | PSUs |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Vesting Percentage with TSR Modifier | 240.00% |  |
Performance-based Restricted Stock Units, 2022 Grants [Member] | PSUs |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Performance share units performance period | 3 years |  |
Performance-based Restricted Stock Units, 2021 Grants [Member] | PSUs |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Performance share units performance period | 3 years |  |
Performance-based Restricted Stock Units, 2020 Grants | PSUs |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Performance share units performance period | 3 years |  |
Vesting percentage | 190.00% | 132.00% | 125.00%
Performance-based Restricted Stock Units, 2020 Grants | Performance Shares with TSR |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Vesting percentage | 228.00% |  |

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