Commitments and Contingencies - Narrative (Detail) $ in Millions		12 Months Ended
	Dec. 22, 2017 USD ($) vessel	Dec. 29, 2017 USD ($) vessel ship option	Dec. 30, 2016 USD ($)	Jan. 01, 2016 USD ($)
Commitments and Contingencies Disclosure [Line Items]
Chartered refrigerated vessels used for the transport of fresh produce to markets worldwide | vessel		7
Total expense for all operating leases and vessel charter agreements		$ 92.1	$ 96.4	$ 103.9
Total purchases under agreements to purchase certain products of our independent growers		$ 815.0	$ 816.0	$ 887.2
Number of options for additional purchases | option		2
Number of additional ships available | ship		2
Minimum
Commitments and Contingencies Disclosure [Line Items]
Terms for vessel charter agreements (in years)		1 year
Maximum
Commitments and Contingencies Disclosure [Line Items]
Terms for vessel charter agreements (in years)		5 years
Capital Addition Purchase Commitments
Commitments and Contingencies Disclosure [Line Items]
Number of refrigerated container ships | vessel	2
Purchase commitment amount	$ 58.0
Payments due in 2018		$ 11.4
Payments due in 2019		5.7
Payments due in 2020		$ 40.9