Goodwill and Other Intangible Assets - Sensitivities of Goodwill and Indefinite-Lived Intangibles at Risk (Details) - USD ($) $ in Millions	Dec. 27, 2019	Dec. 29, 2017
Bananas | Goodwill
Goodwill and Intangible Assets Disclosure [Line Items]
Intangible assets, including goodwill		$ 64.4
Approximate percentage by which the fair value exceeds the carrying value based on the annual impairment test as of first day of the fourth quarter	9.10%
Amount that a one percentage point increase in the discount rate and a 5% decrease in cash flows would cause the carrying value to exceed the fair value and trigger an impairment	$ 64.4
Prepared Food | Remaining Del Monte Trademarks
Goodwill and Intangible Assets Disclosure [Line Items]
Intangible assets, including goodwill	$ 48.8
Approximate percentage by which the fair value exceeds the carrying value based on the annual impairment test as of first day of the fourth quarter	2.50%
Amount that a one percentage point increase in the discount rate and a 5% decrease in cash flows would cause the carrying value to exceed the fair value and trigger an impairment	$ 47.1
Prepared Food Reporting Unit | Trademarks and Trade Names
Goodwill and Intangible Assets Disclosure [Line Items]
Intangible assets, including goodwill	$ 30.8
Approximate percentage by which the fair value exceeds the carrying value based on the annual impairment test as of first day of the fourth quarter	6.50%
Amount that a one percentage point increase in the discount rate and a 5% decrease in cash flows would cause the carrying value to exceed the fair value and trigger an impairment	$ 1.0