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Stock-Based Compensation (Tables) | 6 Months Ended
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Jun. 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 Consolidated Statements of Comprehensive Income:
|  | Three Months Ended June 30, |  | Six Months Ended June 30,
|  | 2025 |  | 2024 |  | 2025 |  | 2024
|  | (In millions)
Equity classified awards expense |  | $ | 3.3 |  |  | $ | 3.9 |  |  | $ | 6.7 |  |  | $ | 8.8 |
Liability classified awards expense |  | (0.5) |  |  | (0.6) |  |  | (0.2) |  |  | 0.1 |
Total stock-based compensation expense |  | $ | 2.8 |  |  | $ | 3.3 |  |  | $ | 6.5 |  |  | $ | 8.9 |
Schedule of Stock Option Activity | Stock option balances at June 30, 2025, and activity for the six months ended June 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 |  | (10,575) |  |  | 100.51 |  |  |  |  |
Forfeited |  | (8,072) |  |  | 55.50 |  |  |  |  |
Outstanding at June 30, 2025 |  | 505,999 |  |  | 69.48 |  |  | 5.02 |  | $ | — |
Vested and Expected to Vest at June 30, 2025 |  | 497,055 |  |  | 69.78 |  |  | 4.95 |  | $ | — |
Exercisable at June 30, 2025 |  | 423,858 |  |  | $ | 72.39 |  |  | 4.35 |  | $ | — |
Schedule of Restricted Stock Unit Activity | Outstanding balances as of June 30, 2025, and activity related to restricted stock and restricted stock units for the six months ended June 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 |  | 495,856 |  |  | 26.13 |  |  | 53,974 |  |  | 26.13 |
Released |  | (184,964) |  |  | 61.04 |  |  | (34,030) |  |  | 47.70 |
Forfeited |  | (40,074) |  |  | 47.70 |  |  | (36,516) |  |  | 39.61 |
Outstanding at June 30, 2025 |  | 692,277 |  |  | $ | 33.85 |  |  | 56,381 |  |  | $ | 31.78 |

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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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