Restructuring Activities And Related Impairments - Schedule Of Restructuring And Other Related Charges By Segment (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jul. 02, 2021	Jul. 03, 2020	Jul. 02, 2021	Jul. 03, 2020
Restructuring Cost and Reserve [Line Items]
Costs incurred	$ 7.7	$ 59.9	$ 15.8	$ 72.2
Specialty Products & Technologies
Restructuring Cost and Reserve [Line Items]
Costs incurred	3.6	15.7	7.1	16.5
Equipment & Consumables
Restructuring Cost and Reserve [Line Items]
Costs incurred	2.9	41.2	5.0	52.0
Other
Restructuring Cost and Reserve [Line Items]
Costs incurred	$ 1.2	$ 3.0	$ 3.7	$ 3.7

Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan and expenses resulting from the write-down of assets. Excludes expenses related to a business combination, a discontinued operation or an asset retirement obligation.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585

Name:	us-gaap_RestructuringCostsAndAssetImpairmentCharges
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration