SEGMENT INFORMATION Entity-Wide Disclosures (Details) - USD ($)
$ in Millions
12 Months Ended
Oct. 31, 2017
Oct. 31, 2016
Oct. 31, 2015
Revenue by geography      
Revenue, Net $ 4,472 $ 4,202 $ 4,038
Long-lived assets by geography      
Long-Lived Assets 1,032 804  
UNITED STATES      
Revenue by geography      
Revenue, Net 1,314 1,251 1,214
Long-lived assets by geography      
Long-Lived Assets 556 449  
CHINA      
Revenue by geography      
Revenue, Net 900 839 693
GERMANY      
Long-lived assets by geography      
Long-Lived Assets 118 89  
Rest Of World      
Revenue by geography      
Revenue, Net 2,258 2,112 $ 2,131
Long-lived assets by geography      
Long-Lived Assets $ 358 $ 266