Segmented Information (Segment Assets) (Details) - USD ($) $ in Thousands	Dec. 28, 2019	Dec. 29, 2018
Segment Reporting Information [Line Items]
Assets	$ 923,359	$ 896,738
Global Ingredients [Member]
Segment Reporting Information [Line Items]
Assets	293,453	354,986
Plant-Based Foods and Beverages [Member]
Segment Reporting Information [Line Items]
Assets	189,013	103,386
Fruit Based Foods and Beverages [Member]
Segment Reporting Information [Line Items]
Assets	342,099	364,306
Total Segment Assets [Member]
Segment Reporting Information [Line Items]
Assets	824,565	822,678
Corporate Segment [Member]
Segment Reporting Information [Line Items]
Assets	$ 98,794	$ 74,060