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GOODWILL AND OTHER INTANGIBLE ASSETS-NET (Details 2) (USD $)
In Millions, unless otherwise specified
6 Months Ended
Apr. 30, 2015
Oct. 31, 2014
Apr. 30, 2014
Amortized Intangible Assets:      
Total at cost $ 109us-gaap_FiniteLivedIntangibleAssetsGross $ 110us-gaap_FiniteLivedIntangibleAssetsGross $ 107us-gaap_FiniteLivedIntangibleAssetsGross
Less accumulated amortization 49us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization 45us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization 40us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Total amortized intangible assets - net 60us-gaap_FiniteLivedIntangibleAssetsNet 65us-gaap_FiniteLivedIntangibleAssetsNet 67us-gaap_FiniteLivedIntangibleAssetsNet
Unamortized intangible assets:      
Licenses   4us-gaap_IndefiniteLivedLicenseAgreements 4us-gaap_IndefiniteLivedLicenseAgreements
Intangible assets - net (excluding goodwill)      
Other intangible assets - net 60.4us-gaap_IntangibleAssetsNetExcludingGoodwill 68.8us-gaap_IntangibleAssetsNetExcludingGoodwill 71.2us-gaap_IntangibleAssetsNetExcludingGoodwill
Reduction of licenses related to divestiture 4us-gaap_DisposalGroupIncludingDiscontinuedOperationIntangibleAssets    
Customer Lists and Relationships      
Amortized Intangible Assets:      
Total at cost 19us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
20us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
20us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
Less accumulated amortization 10us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
9us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
8us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
Useful Lives (weighted averages) 15 years    
Technology, Patents, Trademarks and Other      
Amortized Intangible Assets:      
Total at cost 90us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
90us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
87us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
Less accumulated amortization $ 39us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
$ 36us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
$ 32us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
Useful Lives (weighted averages) 18 years