CHAPTER 11 PROCEEDINGS (Details Textual) (USD $)	12 Months Ended
	Dec. 30, 2012	Dec. 25, 2011	Dec. 26, 2010	Dec. 27, 2009
Percentage Of Common Stock Issued and Outstanding In Reorganized Company				36.00%
Payments For Reorganization Activities			$ 30,700,000
Proceeds From Reorganization Activities			300,000
Payments For Incentive Compensation			13,000,000
Reorganization Total			15,700,000
Reorganization Severance Payments			1,500,000
Reorganization Payment Of Facility Closure Costs			500,000
Benefits Of Resolved Claims Against Settlement Of Bankruptcy			8,800,000
Payments For Creditors To Settle Allowed Claim and Interest Accrued	700,000	700,000
Payments To Settle Allowed Claim and Interest Accrued			101,100,000
Unresolved Claims		800,000
Common Stock, Value, Issued	2,590,000	2,143,000
Jbs Usa Llc [Member]
Percentage Of Common Stock Issued and Outstanding	75.50%			64.00%
Common Stock, Value, Issued				800,000,000