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GOODWILL AND OTHER INTANGIBLE ASSETS-NET (Details 3) (USD $)
In Millions, unless otherwise specified
 3 Months Ended 6 Months Ended
Apr. 30, 2014
Apr. 30, 2013
Apr. 30, 2014
Apr. 30, 2013
Amortized Intangible Assets:        
Amortization expense of other intangible assets $ 3 $ 5 $ 5 $ 12
Amortization expense of other intangible assets - remainder of 2014 5   5  
Amortization expense of other intangible assets - 2015 10   10  
Amortization expense of other intangible assets - 2016 9   9  
Amortization expense of other intangible assets - 2017 9   9  
Amortization expense of other intangible assets - 2018 $ 5   $ 5