Restructuring Activities and Related Impairments - Schedule of restructuring reserve by type cost (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Restructuring Cost and Reserve [Line Items]
Costs incurred	$ 29.3	$ 27.5	$ 35.1
Cost of sales
Restructuring Cost and Reserve [Line Items]
Costs incurred	9.6	5.9	10.0
Selling, general and administrative
Restructuring Cost and Reserve [Line Items]
Costs incurred	19.7	21.6	25.1
Specialty Products & Technologies
Restructuring Cost and Reserve [Line Items]
Costs incurred	9.6	13.8	14.0
Equipment & Consumables
Restructuring Cost and Reserve [Line Items]
Costs incurred	8.6	7.4	19.0
Other
Restructuring Cost and Reserve [Line Items]
Costs incurred	$ 11.1	$ 6.3	$ 2.1