Supplemental Consolidated Cash and Cash Flow Information (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025	Dec. 31, 2024
Supplemental Cash Flow Elements [Abstract]
Cash	$ 19.1		$ 26.2
Restricted cash	1.8		1.3
Total cash and restricted cash reported in the Consolidated Statement of Cash Flows	20.9	$ 30.3	$ 27.5	$ 38.1
Interest	11.0	8.6
Income taxes	$ 8.4	$ 0.9