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INCOME TAXES (Details Textuals) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Apr. 30, 2017
Apr. 30, 2016
Apr. 30, 2017
Apr. 30, 2016
Income Tax Disclosure [Abstract]        
Effective Income Tax Rate, Continuing Operations 32.00% 32.80% 29.50% 31.10%
Adjustments for New Accounting Principle, Early Adoption [Member]        
New Accounting Pronouncement, Early Adoption [Line Items]        
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense     $ 3.1