Segmented Information (Disclosure of Segment Depreciation and Amortization) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 28, 2020	Mar. 30, 2019
Segment Reporting, Revenue Reconciling Item [Line Items]
Total depreciation and amortization	$ 8,922	$ 8,302
Global Ingredients [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Total depreciation and amortization	1,197	1,469
Plant-Based Foods And Beverages [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Total depreciation and amortization	2,368	1,477
Fruit-Based Foods And Beverages [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Total depreciation and amortization	4,136	4,228
Total Segment [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Total depreciation and amortization	7,701	7,174
Corporate Segment [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Total depreciation and amortization	$ 1,221	$ 1,128