Intangible Assets (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Intangible assets not subject to amortization	$ 52.7	$ 59.0
Capitalized cost of software under development	1.0	$ 1.6	$ 0.4
Trade names and trademarks
Finite-Lived Intangible Assets [Line Items]
Intangible assets not subject to amortization	$ 49.9