Business Overview - Allowance for Credit Losses Rollforward (Details) $ in Millions	6 Months Ended
	Jul. 02, 2021 USD ($)
Accounts And Financing Receivable, Allowance For Credit Loss [Roll Forward]
Beginning balance	$ 42.5
Provision	0.1
Write-offs	(4.3)
FX and Other	0.1
Ending balance	$ 38.4