Intangible Assets (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Intangible assets not subject to amortization	$ 10.3	$ 52.7
Capitalized cost of software under development	0.5	1.0	$ 1.6
Amortization	374.7	340.8	$ 266.0
Trade names and trademarks
Finite-Lived Intangible Assets [Line Items]
Intangible assets not subject to amortization	4.3	$ 49.9
Remaining useful life	$ 46.0
Remaining amortization period	4 years