Stock Transactions And Stock-Based Compensation - Components of Stock-Based Compensation Program (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]
Stock-based compensation expense	$ 37.6	$ 35.3	$ 30.7
RSUs / PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	28.3	25.7	20.3
Options / PSOs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	$ 9.3	$ 9.6	$ 10.4