Stock-based Compensation (Stock Appreciation Rights) (Details) - USD ($) $ / shares in Units, $ 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]
Compensation expense	$ 28.4	$ 28.5	$ 30.1
Stock Appreciation Rights (SARs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	$ 5.1	$ 4.2	$ 4.1
Weighted-average fair value of grants, per share (in usd per share)	$ 161.50	$ 136.37	$ 0