Goodwill - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Goodwill [Line Items]
Goodwill impairment	$ 0.0	$ 0.0	$ 0.0	$ 20.2	$ 20.2
Acquisitions	$ 85.1		$ 85.1
Materials Solutions
Goodwill [Line Items]
Goodwill impairment				$ 20.2