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Stock-Based Compensation (Tables) | 9 Months Ended
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Sep. 30, 2025
Share-Based Payment Arrangement [Abstract] |
Schedule of Components of the Company’s Stock-Based Compensation Expense | The following table summarizes the components of stock-based compensation expense included in general and administrative expenses in the Condensed Consolidated Statements of Comprehensive Income:
|  | Three Months Ended September 30, |  | Nine Months Ended September 30,
|  | 2025 |  | 2024 |  | 2025 |  | 2024
|  | (In millions)
Equity classified awards expense |  | $ | 3.2 |  |  | $ | 3.9 |  |  | $ | 9.9 |  |  | $ | 12.7 |
Liability classified awards expense |  | 0.1 |  |  | 0.1 |  |  | (0.1) |  |  | 0.2 |
Total stock-based compensation expense |  | $ | 3.3 |  |  | $ | 4.0 |  |  | $ | 9.8 |  |  | $ | 12.9 |
Schedule of Stock Option Activity | Stock option balances at September 30, 2025, and activity for the nine months ended September 30, 2025 were as follows:
|  | Number of Shares Under Option |  | Weighted Average Exercise Price Per Share |  | Weighted Average Remaining Contractual Term (in Years) |  | Aggregate Intrinsic Value (in Millions)
Outstanding at December 31, 2024 |  | 524,646 |  |  | $ | 69.89 |  |  |  |  |
Granted |  | — |  |  | — |  |  |  |  |
Exercised |  | — |  |  | — |  |  |  |  |
Expired |  | (33,746) |  |  | 85.57 |  |  |  |  |
Forfeited |  | (8,072) |  |  | 55.50 |  |  |  |  |
Outstanding at September 30, 2025 |  | 482,828 |  |  | 69.04 |  |  | 5.01 |  | $ | — |
Vested and Expected to Vest at September 30, 2025 |  | 475,940 |  |  | 69.28 |  |  | 4.96 |  | $ | — |
Exercisable at September 30, 2025 |  | 400,687 |  |  | $ | 72.02 |  |  | 4.35 |  | $ | — |
Schedule of Restricted Stock Unit Activity | Outstanding balances as of September 30, 2025, and activity related to restricted stock and restricted stock units for the nine months ended September 30, 2025 were as follows:
|  | Shares of Restricted Stock |  | Weighted Average Grant Date Fair Value |  | Stock-Settled Restricted Stock Units |  | Weighted Average Grant Date Fair Value
Outstanding at December 31, 2024 |  | 421,459 |  |  | $ | 56.18 |  |  | 72,953 |  |  | $ | 46.83 |
Granted |  | 526,141 |  |  | 26.05 |  |  | 55,109 |  |  | 26.13 |
Released |  | (186,551) |  |  | 61.10 |  |  | (34,030) |  |  | 47.70 |
Forfeited |  | (47,632) |  |  | 45.74 |  |  | (36,516) |  |  | 39.61 |
Outstanding at September 30, 2025 |  | 713,417 |  |  | $ | 33.37 |  |  | 57,516 |  |  | $ | 31.78 |

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