Allowance for Credit Losses - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 27, 2020	Dec. 27, 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease)	$ 1.0
Provision for Other Losses	0.2
Accounts Receivable, after Allowance for Credit Loss, Current	403.1	$ 363.9
Accounts Receivable, Allowance for Credit Loss, Current	22.7	19.6
Accounts Receivable, Allowance for Credit Loss	9.7	$ 8.9
Contract with Customer, Asset, Allowance for Credit Loss	$ 13.0
Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Advances to growers, maximum term	1 year
Longer Term Advances to Growers | Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Advances to growers, maximum term	4 years
Advances to Growers
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease)	$ 0.2