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STOCKHOLDERS' EQUITY Stock Repurchase (Details) - USD ($)
$ in Millions
9 Months Ended
Jul. 31, 2016
Feb. 18, 2016
Treasury Stock Transactions, Excluding Value of Shares Reissued [Abstract]    
Stock Repurchase Program, Authorized Amount   $ 200
Treasury Stock, Value, Acquired, Cost Method $ 62  
Treasury Stock, Shares, Acquired 2,300,000.0