Value Creation Plan (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 27, 2020	Jun. 29, 2019	Jun. 27, 2020	Jun. 29, 2019
Global Ingredients [Member]
Restructuring Cost and Reserve [Line Items]
Other expense	$ 400		$ 800	$ 0
Plant-Based Foods And Beverages [Member]
Restructuring Cost and Reserve [Line Items]
Other expense		100	0	500
Fruit-Based Foods And Beverages [Member]
Restructuring Cost and Reserve [Line Items]
Other expense	(200)	500	800	800
Corporate Services [Member]
Restructuring Cost and Reserve [Line Items]
Other expense	$ (200)	$ 200	$ (600)	$ 1,100