COMMITMENTS AND CONTINGENCIES (Details Textual) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 30, 2012	Dec. 25, 2011	Dec. 26, 2010
Purchase Obligation	$ 230.9
Operating Leases, Rent Expense	14.3	26.2	58.3
Lease Purchase Option Maximum Value	8.4
Loss Contingency Accrued	4.5
Loss Contingency Paid	1.1	1.1	1.1
Securties Litigation [Member]
Loss Contingency Negotiated Subject To Court Approval	1.5
Holding Company Jbs Usa [Member]
Reimbursement For Draws Upon Letter Of Credit Issued	56.5
IRS [Member] | Stipulations Account [Member]
Amended Proof Of Claim	29.3
IRS [Member] | Proceeding Accounts [Member]
Amended Proof Of Claim	45.4
ERISA Litigation [Member]
Loss Contingency Damages Sought Minimum Value	35
Breached Grower Contracts [Member] | Loss Contingencies Awarded Original Value [Member]
Loss Contingency, Damages Awarded, Value	25.8
Breached Grower Contracts [Member] | Loss Contingencies Awarded Revised Value [Member]
Loss Contingency, Damages Awarded, Value	25.6
Due To Internal Revenue Service [Member]
Loss Contingency, Damages Sought, Value	$ 74.7