Restructuring Activities and Related Impairments - Schedule of restructuring reserve by type cost (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Restructuring Cost and Reserve [Line Items]
Costs incurred	$ 27.5	$ 35.1	$ 37.6
Cost of sales
Restructuring Cost and Reserve [Line Items]
Costs incurred	5.9	10.0	13.6
Selling, general and administrative expenses
Restructuring Cost and Reserve [Line Items]
Costs incurred	21.6	25.1	24.0
Specialty Products & Technologies
Restructuring Cost and Reserve [Line Items]
Costs incurred	13.8	14.0	14.7
Equipment & Consumables
Restructuring Cost and Reserve [Line Items]
Costs incurred	7.4	19.0	19.7
Other
Restructuring Cost and Reserve [Line Items]
Costs incurred	$ 6.3	$ 2.1	$ 3.2