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INVESTMENTS Equity in (Income) Loss of Equity Method Investments (Details) (USD $)
In Millions, unless otherwise specified
 3 Months Ended
Jul. 29, 2012
Jul. 31, 2011
Schedule of Equity Method Investments [Line Items]    
Income from equity method investments $ (0.7) $ (4.8)
Campofrio Food Group [Member]
    
Schedule of Equity Method Investments [Line Items]    
Income from equity method investments (0.1) (0.2)
Segment International  
Mexican Joint Ventures [Member]
    
Schedule of Equity Method Investments [Line Items]    
Income from equity method investments 0.4 (3.0)
Segment International  
Other Equity Method Investments [Member]
    
Schedule of Equity Method Investments [Line Items]    
Income from equity method investments $ (1.0) $ (1.6)
Segment Various