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GUARANTEES (Details) (USD $)
In Millions
Jul. 31, 2011
Agroindustrial del Noroeste [Member] | Financial Guarantee [Member]
 
Guarantor Obligations [Line Items]  
Guarantor Obligations, Maximum Exposure, Undiscounted $ 87.0
Guarantor Obligations, Current Carrying Value 62.0
Granjas Carroll de Mexico [Member] | Guarantee Type, Other [Member]
 
Guarantor Obligations [Line Items]  
Guarantor Obligations, Maximum Exposure, Undiscounted 3.5
Smithfield Beef [Member] | Property Lease Guarantee [Member]
 
Guarantor Obligations [Line Items]  
Guarantor Obligations, Current Carrying Value $ 12.2