Restructuring Activities and Related Impairments - Schedule of restructuring reserve by type cost (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 26, 2025	Sep. 27, 2024	Sep. 26, 2025	Sep. 27, 2024
Restructuring Cost and Reserve [Line Items]
Costs incurred	$ 7.3	$ 1.6	$ 22.1	$ 14.3
Cost of sales
Restructuring Cost and Reserve [Line Items]
Costs incurred	4.9	0.1	7.1	5.1
SG&A expenses
Restructuring Cost and Reserve [Line Items]
Costs incurred	2.4	1.5	15.0	9.2
Specialty Products & Technologies
Restructuring Cost and Reserve [Line Items]
Costs incurred	3.5	0.2	7.8	8.1
Equipment & Consumables
Restructuring Cost and Reserve [Line Items]
Costs incurred	2.4	1.0	5.9	4.2
Other
Restructuring Cost and Reserve [Line Items]
Costs incurred	$ 1.4	$ 0.4	$ 8.4	$ 2.0