Share-Based Compensation - Total Share-Based Compensation (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation expense	$ 37.5	$ 27.3	$ 21.8
Restricted stock units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation expense	18.8	14.0	10.5
Performance share units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation expense	11.5	7.9	7.1
Stock options
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation expense	$ 7.2	$ 5.4	$ 4.2