Goodwill and Intangible Assets - Schedule of Goodwill (Parenthetical) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Goodwill [Line Items]
Goodwill	$ 18.8	$ 18.8	[1]
Impairment charge	38.9	$ 38.9
IMT
Goodwill [Line Items]
Goodwill, acquired	25.2
Impairment charge	$ 25.2

[1] Adjusted to reflect the retrospective change in inventory valuation methodology from LIFO to WAC. See Note 18 for further discussion.