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GOODWILL AND OTHER INTANGIBLE ASSETS Textuals (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Nov. 01, 2015
Apr. 30, 2016
Apr. 30, 2015
Apr. 30, 2016
Apr. 30, 2015
Finite-Lived Intangible Assets          
Purchase price of Seahorse $ 242        
Goodwill, Purchase Accounting Adjustments   $ 3      
Additions to goodwill       $ 137  
Addition to other intangible assets       118  
Foreign exchange translation impact       10  
Amortization of intangible assets during the period   $ 40 $ 38 $ 83 $ 81