Financing Receivables - Allowance for Doubtful Accounts and Related Financing Receivables (Details) - Advances to Growers - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jul. 01, 2016	Jun. 30, 2017	Jul. 01, 2016
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Balance, beginning of period	$ 1.5	$ 2.1	$ 1.5	$ 2.1
Provision for uncollectible amounts	1.1	0.0	1.1	0.0
Deductions to allowance related to write-offs	0.0	(0.5)	0.0	(0.5)
Balance, end of period	$ 2.6	$ 1.6	$ 2.6	$ 1.6