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QUARTERLY RESULTS OF OPERATIONS (UNAUDITED) Narrative (Details) (USD $)
In Millions, unless otherwise specified
 3 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended 3 Months Ended
Dec. 29, 2013
Oct. 28, 2012
Jan. 29, 2012
Oct. 30, 2011
Jul. 31, 2011
Apr. 28, 2013
Jan. 29, 2012
Missouri Hog Farms
Oct. 30, 2011
Missouri Hog Farms
Jul. 31, 2011
Missouri Hog Farms
Apr. 29, 2012
Portsmouth, Virginia Plant
Jan. 29, 2012
Portsmouth, Virginia Plant
Oct. 30, 2011
Portsmouth, Virginia Plant
Jan. 29, 2012
Campofrio Food Group
Apr. 29, 2012
Campofrio Food Group
Apr. 29, 2012
Missouri Litigation
Jul. 31, 2011
Missouri Litigation
Loss on debt extinguishment $ 1.7 $ 120.7 $ 4.6 $ 6.4 $ 1.2 $ 120.7                    
Loss Contingency, Loss in Period                             (16.8) 39.0
Accelerated Depreciation             0.7 3.2 4.3              
Restructuring Charges                   1.2 1.7 1.8        
Professional Fees, Terminated Potential Acquisition       0.7 5.7                      
Entity Portion of Equity Method Investment Restructuring Charges                         $ 38.7 $ 38.7