Restructuring Activities And Related Impairments - Schedule Of Restructuring Reserve By Type Of Cost (Details) - USD ($) $ in Millions	3 Months Ended
Apr. 02, 2021	Apr. 03, 2020
Restructuring Cost and Reserve [Line Items]
Costs incurred	$ 8.1	$ 12.3
Cost of sales
Restructuring Cost and Reserve [Line Items]
Costs incurred	2.8	2.8
Selling, general and administrative expenses
Restructuring Cost and Reserve [Line Items]
Costs incurred	$ 5.3	$ 9.5

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=121586364&loc=d3e3602-108585

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