v2.4.0.6
COMMITMENTS AND CONTINGENCIES (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Oct. 31, 2012
Oct. 31, 2011
COMMITMENTS AND CONTINGENCIES    
Historical claims rate, review period 5 years  
Unamortized extended warranty premiums (deferred revenue) $ 292 $ 230
Change in Warranty Liability and Unearned Premiums    
Beginning of year balance 892 762
Payments (580) (517)
Amortization of premiums received (100) (93)
Accruals for warranties 666 665
Premiums received 164 120
Foreign exchange (17) (45)
End of year balance $ 1,025 $ 892