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Stock and Stock-Based Compensation Plans (Tables) | 3 Months Ended
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Mar. 31, 2025
Share-Based Payment Arrangement [Abstract] |
Summary of stock-based compensation expense by type of award | The following table summarizes our stock-based compensation expense by type of award (in millions):
| Three Months Ended March 31, |  |
| 2025 |  | 2024 |  |  |  |
PRSUs | $ | 0.5 |  |  | $ | 3.8 |  |  |  |  |
RSUs | 3.7 |  |  | 2.9 |  |  |  |  |
Service options | (0.1) |  |  | 0.1 |  |  |  |  |
Market options | (2.4) |  |  | (0.2) |  |  |  |  |
Total stock-based compensation expense | $ | 1.7 |  |  | $ | 6.6 |  |  |  |  |

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- Definition Tabular disclosure of the amount of total share-based compensation cost, including the amounts attributable to each share-based compensation award. + References No definition available. + Details
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- References No definition available. + Details
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