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Stock-Based Compensation Plans - Schedule of Stock-Based Compensation Expenses (Details) - Restricted and Performance-Based Shares - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Unamortized compensation expense	$ 13.5	$ 13.3	$ 14.9
Employees
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Expected period	3 years 8 months 12 days	4 years 1 month 6 days	4 years 3 months 18 days
Directors
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Expected period	3 months 18 days	3 months 18 days	3 months 18 days

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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