Financing Receivable - Allowance For Credit Losses Related To Trade Accounts Receivable (Details) $ in Millions	9 Months Ended
	Sep. 25, 2020 USD ($)
Financing Receivable, Allowance for Credit Loss [Line Items]
Cost basis of trade accounts receivable at September 25, 2020	$ 359.7
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for credit losses balance at December 31, 2019	15.0
Provision for credit losses	6.6
Write-offs	(6.3)
FX and other	0.1
Allowance for credit losses balance at September 25, 2020	19.0
Net trade accounts receivable balance at September 25, 2020	340.7
Cumulative Effect, Period of Adoption, Adjustment
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for credit losses balance at December 31, 2019	$ 3.6