DERIVATIVE FINANCIAL INSTRUMENTS (Schedule of Outstanding Derivative Instruments and Cash Collateral) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended		12 Months Ended
	Sep. 29, 2013		Dec. 30, 2012
Fair values:
Commodity derivative assets, gross	$ 3,216		$ 1,821
Derivative liabilities, gross	(3,545)		(1,530)
Cash collateral posted with (owed to) brokers	9,423		166
Foreign currency derivative assets, gross	$ 238
Corn [Member]
Derivatives Coverage:
Derivatives Coverage	(0.30%)	[1]	0.00%	[1]
Period through which stated percent of needs are covered:
Derivative, Maturity Date	Dec. 31, 2014	[1]	Dec. 31, 2013	[1]
Soybean Meal [Member]
Derivatives Coverage:
Derivatives Coverage	(2.40%)	[1]	0.00%	[1]
Period through which stated percent of needs are covered:
Derivative, Maturity Date	Mar. 31, 2014	[1]	Dec. 31, 2013	[1]

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