Other Expense (Income), Net (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 30, 2019	Mar. 31, 2018
Other Income and Expenses [Abstract]
Gain on sale of soy and corn business (see note 3)		$ (45,579)	$ 0
Employee termination and recruitment costs		1,399	232
Product withdrawal and recall costs		260	323
Facility closure costs		256	1,550
Decrease in fair value of contingent consideration	[1]	0	(2,416)
Other		152	(91)
Total Other Expense, net		$ (43,512)	$ (402)

[1] For the quarter ended March 31, 2018, included an adjustment of $2.5 million to reduce the final contingent consideration obligation payable in 2019 based on the results of Citrusource in fiscal 2018. The parties are in the process of determining the final payment amount under the terms of the Unit Purchase Agreement.