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Held For Sale, Divestitures and Acquisitions (Narrative) (Details) - USD ($) $ in Millions				3 Months Ended		12 Months Ended
	Jul. 01, 2019	Apr. 01, 2019	Apr. 10, 2018	Mar. 28, 2020	Mar. 30, 2019	Jan. 02, 2021	Dec. 28, 2019	Dec. 29, 2018
Business Acquisition [Line Items]
Assets held for sale						$ 9.1	$ 2.8
Proceeds from divestiture of businesses						0.3	157.9	$ 0.7
Gain (loss) on disposition of business					$ 41.2	$ 0.1	$ 44.7	$ 0.0
Nicotra Gebhardt (NG)
Business Acquisition [Line Items]
Consideration transferred			$ 161.5
Cash acquired			$ 8.5
Regal Drive Technologies \| Disposal Group, Disposed of by Sale, Not Discontinued Operations
Business Acquisition [Line Items]
Proceeds from divestiture of businesses				$ 0.3	119.9
Gain (loss) on disposition of business				$ 0.1	$ 41.0
Velvet Drive \| Disposal Group, Disposed of by Sale, Not Discontinued Operations
Business Acquisition [Line Items]
Proceeds from divestiture of businesses		$ 8.9
Gain (loss) on disposition of business		(0.5)
CapCom \| Disposal Group, Disposed of by Sale, Not Discontinued Operations
Business Acquisition [Line Items]
Proceeds from divestiture of businesses		9.9
Gain (loss) on disposition of business		$ 6.0
Vapor Recovery \| Disposal Group, Disposed of by Sale, Not Discontinued Operations
Business Acquisition [Line Items]
Proceeds from divestiture of businesses	$ 19.2
Gain (loss) on disposition of business	$ (1.9)