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RESTRUCTURING (Charges in the Consolidated Statement of Operations) (Details) - USD ($)
$ in Millions
12 Months Ended
Oct. 31, 2015
Oct. 31, 2014
Restructuring Cost and Reserve [Line Items]    
Total restructuring and other related costs $ 16 $ (3)
Cost of Products and Services [Member]    
Restructuring Cost and Reserve [Line Items]    
Total restructuring and other related costs 4 (1)
Research and Development Expense [Member]    
Restructuring Cost and Reserve [Line Items]    
Total restructuring and other related costs 2 (1)
Selling, General and Administrative Expenses [Member]    
Restructuring Cost and Reserve [Line Items]    
Total restructuring and other related costs $ 10 $ (1)