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v3.25.2

Stock-Based Compensation Plans (Tables) | 6 Months Ended
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Jun. 30, 2025
Summary of Transactions of the Company's Share Based Compensation | The following table summarizes the transactions of the Company’s share-based compensation for 2025 and 2024:
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
(in millions) |  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
Stock options |  | $ | 2.2 |  |  | $ | 2.2 |  |  | $ | 4.1 |  |  | $ | 4.2 |
Stock equivalent units |  |  | 0.3 |  |  |  | 1.5 |  |  |  | 0.5 |  |  |  | 4.0 |
Total |  | $ | 2.5 |  |  | $ | 3.7 |  |  | $ | 4.6 |  |  | $ | 8.2 |
Employee Stock Option |
Summary of Transactions of Company's Stock Option Plans | The following table summarizes the transactions of the Company’s share-based compensation plans for the six months ended June 30, 2025.
|  | Number of shares |  |  | Weighted Average Grant-Date Fair Value |
Nonvested at December 31, 2024 |  |  | 574,671 |  |  | $ | 86.2 |
Granted |  |  | 166,037 |  |  | $ | 107.1 |
Vested |  |  | (165,047 | ) |  | $ | 88.5 |
Forfeited |  |  | (9,738 | ) |  | $ | 67.5 |
Nonvested at June 30, 2025 |  |  | 565,923 |  |  | $ | 91.7 |

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