STOCKHOLDERS' EQUITY (Details Textual) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended
	Dec. 30, 2012	Dec. 25, 2011
Rights Offering Options To Purchase Number Of Shares At Subscription Price For Each Shares Owned	$ 0.2072
Rights Offering Subscription Price Per Share (In dollars per share)	$ 4.50
Rights Offering Shares Offered (in shares)	44,444,444
Adjustments To Additional Paid In Capital Rights Issued Issuance Costs	$ 1.7
Proceeds From Issuance Of Common Stock Rights Gross	200
Proceeds From Issuance Of Common Stock Rights Net	198.3
Line of Credit Facility, Annual Principal Payment	$ 50
Rights Offering Exercise Price (In dollars per share)	$ 6.40
Rights Offering Exercise Price For Over Subscription (In dollars per share)	$ 6.07
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount		12,094
Restricted Stock [Member]
Shares granted, Number	72,675	200,000
Chief Executive Officer [Member]
Stock Issued During Period, Shares, Share-based Compensation, Gross (in shares)	200,000
Chief Executive Officer [Member] | Restricted Stock [Member]
Shares granted, Number		200,000
Chief Executive Officer [Member] | Restricted Stock [Member] | First Tranche [Member]
Restricted Stock Issuance In Future	100,000
Chief Executive Officer [Member] | Restricted Stock [Member] | Second Tranche [Member]
Restricted Stock Issuance In Future	100,000
Holding Company Jbs Usa [Member] | Subordinated Loan [Member]
Number Of Shares Granted To Stockholders As Per Loan Agreement	44,444,444
Chief Financial Officer [Member]
Stock Issued During Period Shares Share Based Compensation Gross Note	72,675
Chief Financial Officer [Member] | Restricted Stock [Member]
Shares granted, Number	72,675