Financing Receivables - Allowance for Doubtful Accounts and Related Financing Receivables (Details) - Advances to Growers - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 28, 2019	Jun. 29, 2018	Jun. 28, 2019	Jun. 29, 2018
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period	$ 2.8	$ 2.3	$ 2.8	$ 2.9
Provision for uncollectible amounts	0.0	0.5	0.0	0.8
Deductions to allowance related to write-offs	0.0	0.0	0.0	(0.9)
Balance, end of period	$ 2.8	$ 2.8	$ 2.8	$ 2.8