Disaggregation Of Revenue (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 30, 2019	Mar. 31, 2018
Disaggregation of Revenue [Line Items]
Segment revenues from external customers		$ 305,275	$ 312,652
Global Ingredients [Member]
Disaggregation of Revenue [Line Items]
Segment revenues from external customers		128,043	136,331
Global Ingredients [Member] | Internationally Sourced Organic Ingredients [Member]
Disaggregation of Revenue [Line Items]
Segment revenues from external customers		105,884	102,267
Global Ingredients [Member] | North American Sourced Grains And Seeds [Member]
Disaggregation of Revenue [Line Items]
Segment revenues from external customers	[1]	22,159	34,064
Consumer Products [Member]
Disaggregation of Revenue [Line Items]
Segment revenues from external customers		177,232	176,321
Consumer Products [Member] | Beverage Products [Member]
Disaggregation of Revenue [Line Items]
Segment revenues from external customers	[2]	88,069	85,250
Consumer Products [Member] | Frozen Fruit Products [Member]
Disaggregation of Revenue [Line Items]
Segment revenues from external customers	[3]	76,677	77,471
Consumer Products [Member] | Snack Products [Member]
Disaggregation of Revenue [Line Items]
Segment revenues from external customers	[4]	$ 12,486	$ 13,600

[1] Includes revenues from the specialty and organic soy and corn business prior to the sale of this business in the first quarter of 2019 (see note 3).

[2] Includes aseptically-packaged products including non-dairy beverages, broths and teas; refrigerated premium juices; and shelf-stable juices and functional waters.

[3] Includes individually quick frozen ("IQF") fruit for retail; IQF and bulk frozen fruit for foodservice; and custom fruit preparations for industrial use.

[4] Comprises fruit snack offerings, as well as the sale of $2.6 million of flexible resealable pouch and nutrition bar products in the first quarter of 2018. The Company exited the flexible resealable pouch and nutrition bar product lines and operations in the fourth quarter of 2017 but continued to deliver remaining inventories to customers during the first quarter of 2018.