Goodwill - Rollforward of Goodwill (Details) $ in Millions	9 Months Ended
	Sep. 26, 2025 USD ($)
Goodwill [Roll Forward]
Goodwill, Gross, beginning balance	$ 3,434.7
Accumulated Impairment Charges, beginning balance	(1,172.8)
Goodwill, beginning balance	2,261.9
Foreign currency translation	100.8
Goodwill, Gross, ending balance	3,535.5
Accumulated Impairment Charges, ending balance	(1,172.8)
Goodwill, ending balance	2,362.7
Specialty Products & Technologies
Goodwill [Roll Forward]
Goodwill, Gross, beginning balance	1,953.0
Accumulated Impairment Charges, beginning balance	(842.3)
Goodwill, beginning balance	1,110.7
Foreign currency translation	70.7
Goodwill, Gross, ending balance	2,023.7
Accumulated Impairment Charges, ending balance	(842.3)
Goodwill, ending balance	1,181.4
Equipment & Consumables
Goodwill [Roll Forward]
Goodwill, Gross, beginning balance	1,481.7
Accumulated Impairment Charges, beginning balance	(330.5)
Goodwill, beginning balance	1,151.2
Foreign currency translation	30.1
Goodwill, Gross, ending balance	1,511.8
Accumulated Impairment Charges, ending balance	(330.5)
Goodwill, ending balance	$ 1,181.3