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v3.25.2

Stock and Stock-Based Compensation Plan Summary (Details) $ / shares in Units, shares in Millions, $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 USD ($) | Jun. 30, 2024 USD ($) | Jun. 30, 2025 USD ($) installment $ / shares shares | Jun. 30, 2024 USD ($)
Stock and Stock-Based Compensation Plans |  |  |  |
Stock-based compensation expense (in dollars) | $ 4.1 | $ 3.5 | $ 5.8 | $ 10.1
PRSUs |  |  |  |
Stock and Stock-Based Compensation Plans |  |  |  |
Stock-based compensation expense (in dollars) | 1.6 | 1.4 | $ 2.1 | 5.2
PRSUs and/or RSUs grants | shares |  |  | 0.3 |
RSUs |  |  |  |
Stock and Stock-Based Compensation Plans |  |  |  |
Stock-based compensation expense (in dollars) | 2.3 | 2.2 | $ 6.0 | 5.1
PRSUs and/or RSUs grants | shares |  |  | 0.7 |
Number of equal annual installments | installment |  |  | 3 |
PRSUs and/or RSUs grant date fair value | $ / shares |  |  | $ 21.05 |
Service options |  |  |  |
Stock and Stock-Based Compensation Plans |  |  |  |
Stock-based compensation expense (in dollars) | 0.1 | 0.2 | $ 0.0 | 0.3
Market Options |  |  |  |
Stock and Stock-Based Compensation Plans |  |  |  |
Stock-based compensation expense (in dollars) | $ 0.1 | $ (0.3) | $ (2.3) | $ (0.5)
PRSUs - Adjusted EBITDA |  |  |  |
Stock and Stock-Based Compensation Plans |  |  |  |
PRSUs vesting period |  |  | 3 years |
PRSUs and/or RSUs grant date fair value | $ / shares |  |  | $ 21.18 |
PRSUs - TSR PRSUs |  |  |  |
Stock and Stock-Based Compensation Plans |  |  |  |
PRSUs vesting period |  |  | 3 years |
PRSUs and/or RSUs grant date fair value | $ / shares |  |  | $ 33.65 |

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