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GOODWILL AND OTHER INTANGIBLE ASSETS (Details Textuals) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Apr. 30, 2017
Apr. 30, 2016
Apr. 30, 2017
Apr. 30, 2016
Goodwill and Intangible Assets Disclosure [Abstract]        
Amortization expense related to intangible assets $ 9.1 $ 9.3 $ 18.3 $ 17.6
Estimated Amortization Expense, remainder of fiscal year 19.3   19.3  
Estimated Amortization Expense, for fiscal 2018 36.7   36.7  
Estimated Amortization Expense, for fiscal 2019 34.5   34.5  
Estimated Amortization Expense, for fiscal 2020 31.8   31.8  
Estimated Amortization Expense, for fiscal 2021 29.2   29.2  
Estimated Amortization Expense, for fiscal 2022 24.1   24.1  
Estimated Amortization Expense, thereafter $ 102.9   $ 102.9  
Customer Relationships [Member]        
Acquired Indefinite-lived Intangible Assets [Line Items]        
Weighted Average Useful Life     15 years