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DERIVATIVES AND HEDGING (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Jan. 29, 2012
Oct. 30, 2011
Derivatives and hedging    
Maximum number of upcoming fiscal years to hedge grain or natural gas exposure 2 years  
Accumulated change, pretax, in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges $ 9.2 $ 27.3
The Company expects to recognize the majority of hedging gains over this period 12 months  
Corn | Cash Flow Hedges
   
Derivatives and hedging    
Futures contracts and swaps, Volume 18,700,000 20,800,000
Corn | Fair Value Hedges
   
Derivatives and hedging    
Futures contracts, Volume 13,100,000 12,400,000
Natural gas | Cash Flow Hedges
   
Derivatives and hedging    
Futures contracts and swaps, Volume 300,000 500,000
Soybean meal | Cash Flow Hedges
   
Derivatives and hedging    
Hedging gains, before tax, included in accumulated other comprehensive loss related to de-designated commodity derivatives previously designated as cash flow hedges $ 4.2  
Soybean meal | Derivatives not designated as hedges
   
Derivatives and hedging    
Futures and options contracts, Volume 2,400 4,300
Lean hogs | Fair Value Hedges
   
Derivatives and hedging    
Futures contracts, Volume 1,000,000 1,300,000