Acquisitions - Purchase Price Adjustments (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2024	Dec. 31, 2025	Dec. 31, 2024	Oct. 31, 2025	Dec. 31, 2023	Oct. 31, 2023
Business Combination [Line Items]
Goodwill		$ 497.2	$ 220.0		$ 222.1
Goodwill, adjustment		$ (2.1)	(2.1)
Duro Dyne and Supco
Business Combination [Line Items]
Goodwill				$ 277.2
AES
Business Combination [Line Items]
Net tangible assets acquired			15.9		17.6
Net tangible assets acquired, adjustment			(1.7)
Intangible assets acquired			39.0		36.9
Intangible assets acquired, adjustment			2.1
Goodwill			38.3		40.4	$ 40.4
Goodwill, adjustment			(2.1)
Total investment			93.2		$ 94.9
Working capital adjustment	$ (1.8)		$ (1.7)