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Stock-Based Compensation (Tables)

9 Months Ended

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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Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.

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-Topic 718
-SubTopic 10
-Section 50
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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.

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Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.

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