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DERIVATIVES AND HEDGING - Outstanding Contracts (Details)
cwt in Millions, $ in Millions
9 Months Ended 12 Months Ended
Jul. 29, 2018
USD ($)
cwt
bu
Oct. 29, 2017
USD ($)
cwt
bu
Corn | Derivatives not designated as hedges    
DERIVATIVES AND HEDGING    
Futures contracts, volume (in million bushels) 0 0
Corn | Cash Flow Hedges    
DERIVATIVES AND HEDGING    
Maximum length of time to hedge exposure 2 years  
Futures contracts, volume (in million bushels) 17,900,000 11,500,000
Accumulated change, pretax, in accumulated gains (losses) from derivative instruments designated and qualifying as the effective portion of cash flow hedges | $ $ (11.9) $ 1.8
Period over which majority of hedging gains is expected to be recognized 12 months  
Corn | Fair Value Hedges    
DERIVATIVES AND HEDGING    
Futures contracts, volume (in million bushels) 3,400,000 4,100,000
Lean hogs | Cash Flow Hedges    
DERIVATIVES AND HEDGING    
Maximum length of time to hedge exposure 12 months  
Futures contracts, volume (in centum weight) | cwt 0.8 0.3
Lean hogs | Fair Value Hedges    
DERIVATIVES AND HEDGING    
Futures contracts, volume (in centum weight) | cwt 0.1 0.4