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Stock-Based Compensation (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Stock-Based Compensation
Stock-based compensation expense	$ 21.8	$ 16.6	$ 12.9
Income tax benefit	$ 4.6	$ 3.5	$ 2.7
Minimum
Stock-Based Compensation
Sum of age and years of service for accelerated vesting on retirement of certain stock options and restricted stock awards	75 years
Stock Options
Stock-Based Compensation
Vesting period	3 years

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Represents the sum of age and years of service for accelerated vesting of certain stock options and restricted stock awards.

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