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GOODWILL AND OTHER INTANGIBLE ASSETS GOODWILL AND OTHER INTANGIBLE ASSETS Textuals (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Apr. 30, 2013
Apr. 30, 2012
Apr. 30, 2013
Apr. 30, 2012
Finite-Lived Intangible Assets [Line Items]        
Additions to goodwill   $ 14 $ 10 $ 53
Additions to other intangibles   8 1 24
Foreign exchange translation impact 23   10  
In-process research and development amount transferred to purchased technology 125   147  
Impairment of intangible assets (IPR&D) 1 0 1 0
Amortization of intangible assets during the period $ 50 $ 26 $ 101 $ 53