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DISPOSAL OF LONG-LIVED ASSETS Narrative (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 12 Months Ended 3 Months Ended
Oct. 28, 2012
Pork Segment
Portsmouth, Virginia Plant
Apr. 28, 2013
Pork Segment
Portsmouth, Virginia Plant
Apr. 29, 2012
Pork Segment
Portsmouth, Virginia Plant
Apr. 29, 2012
Hog Production Segment
Missouri Hog Farms
Apr. 29, 2012
Dalhart, Texas Hog Farms [Member]
Hog Production Segment
Jan. 29, 2012
Dalhart, Texas Hog Farms [Member]
Hog Production Segment
Jan. 29, 2012
Oklahoma and Iowa Hog Farms [Member]
Hog Production Segment
Jan. 29, 2012
Butterball, LLC
Turkey Operations, Including Investment in Butterball, LLC
Other Segment
Accelerated Depreciation   $ 4.4 $ 3.3 $ 8.2        
Inventory Write-down 0.8              
Severance Costs 0.6              
Proceeds from the sale of property, plant and equipment           9.1    
(Gain) loss on sale of property, plant and equipment         (13.6) 1.8 (6.9) (0.2)
Proceeds from Divestiture of Businesses         32.5   70.4 167.0
Goodwill, Written off Related to Sale of Business Unit         $ 8.5   $ 17.0  
Sale of Stock, Percentage of Ownership before Transaction               49.00%
Sale of Stock, Joint Venture Partner Ownership before Transaction               51.00%