Business Acquisitions Divested Entities Pro Forma Information (Details) - Food Group $ / shares in Units, $ in Millions	12 Months Ended
Dec. 28, 2019 USD ($) $ / shares
Business Acquisition [Line Items]
Divested entities pro forma net sales \| $	$ 392
Pro forma net income available to common shareholders \| $	$ 5
Divested entities pro forma basic earnings per share \| $ / shares	$ 0.03
Divested entities pro forma diluted earnings per share \| $ / shares	$ 0.02

Pro forma basic earnings per share or earnings per unit, which is commonly presented in initial public offerings based on the terms of the offering.

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Pro forma diluted earnings per share, which is commonly presented in initial public offerings.

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