Goodwill - Rollforward of Goodwill (Details) $ in Millions	3 Months Ended
	Apr. 03, 2026 USD ($)
Goodwill [Roll Forward]
Goodwill, gross, beginning balance	$ 3,531.0
Accumulated impairment charges, beginning balance	(1,172.8)
Goodwill, beginning balance	2,358.2
Acquisition	20.2
Foreign currency translation	(18.6)
Goodwill, gross, ending balance	3,532.6
Accumulated impairment charges, ending balance	(1,172.8)
Goodwill, ending balance	2,359.8
Specialty Products & Technologies
Goodwill [Roll Forward]
Goodwill, gross, beginning balance	2,018.1
Accumulated impairment charges, beginning balance	(842.3)
Goodwill, beginning balance	1,175.8
Acquisition	20.2
Foreign currency translation	(13.3)
Goodwill, gross, ending balance	2,025.0
Accumulated impairment charges, ending balance	(842.3)
Goodwill, ending balance	1,182.7
Equipment & Consumables
Goodwill [Roll Forward]
Goodwill, gross, beginning balance	1,512.9
Accumulated impairment charges, beginning balance	(330.5)
Goodwill, beginning balance	1,182.4
Acquisition	0.0
Foreign currency translation	(5.3)
Goodwill, gross, ending balance	1,507.6
Accumulated impairment charges, ending balance	(330.5)
Goodwill, ending balance	$ 1,177.1