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Stock-based Employee Compensation, Stock Option Plans, and Deferred Compensation Plan for Directors - Narrative (Details) $ / shares in Units, $ in Millions				3 Months Ended
	Mar. 31, 2025 USD ($) shares	Dec. 31, 2024 shares	May 17, 2024	Mar. 31, 2025 USD ($) shares	Mar. 31, 2024 USD ($) shares	Sep. 29, 2023 $ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Deferred compensation (in shares) | shares	119,619	125,917		2,891	1,991
Share-based payment arrangement, expense				$ 0.4
Exercised (in shares) | shares				0
Closing share price (in usd per share) | $ / shares						$ 36.07
Share-based compensation arrangement by share-based payment award, options, grants since inception (in shares) | shares	1,000,000			1,000,000
Weighted average remaining contractual life of the Company's outstanding options				4 years 8 months 12 days
Weighted average remaining contractual life of the Company's exercisable options				4 years
Minimum required percentage of shares granted that will vest				0.90
Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Estimated percentage of shares granted that will vest				0.50
Actual percentage of shares granted that will vest				0.90
Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Estimated percentage of shares granted that will vest				1.50
Actual percentage of shares granted that will vest				1.10
Common stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Due to directors' deferred compensation plan (in shares) | shares				9,189	7,970
Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expiration period				10 years
Share-based payment arrangement, expense				$ 0.2
Future expense	$ 0.8			$ 0.8
Employee Stock Option | Officers
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period				4 years
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment arrangement, expense				$ 0.2	$ 0.2
Future expense	3.4			$ 3.4
Granted (in shares) | shares				0
Restricted Stock | Officers
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period			5 years
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Future expense	$ 2.6			$ 2.6

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