DERIVATIVE FINANCIAL INSTRUMENTS (Schedule of Outstanding Derivative Instruments and Cash Collateral) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 29, 2013		Dec. 30, 2012
Fair values:
Commodity derivative assets, gross	$ 2,889		$ 1,821
Derivative liabilities, gross	(1,728)		(1,530)
Cash collateral posted with (owed to) brokers	4,142		(166)
Foreign currency derivative assets, gross	$ 1,214
Corn [Member]
Derivatives Coverage:
Derivatives Coverage	1.10%	[1]	0.00%	[1]
Period through which stated percent of needs are covered:
Derivative, Maturity Date	Sep. 30, 2015		Dec. 31, 2013
Soybean Meal [Member]
Derivatives Coverage:
Derivatives Coverage	(3.60%)	[1]	0.00%	[1]
Period through which stated percent of needs are covered:
Derivative, Maturity Date	Jul. 31, 2014		Dec. 31, 2013

[1] Derivatives coverage is the percent of anticipated corn and soybean meal needs covered by outstanding derivative instruments through a specified date.