GOODWILL AND OTHER INTANGIBLE ASSETS (Details Textuals) - USD ($) $ in Millions	3 Months Ended
	Jan. 31, 2018	Jan. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization expense related to intangible assets	$ 12.4	$ 9.2
Estimated Amortization Expense, remainder of fiscal year	36.4
Estimated Amortization Expense, for fiscal 2019	46.5
Estimated Amortization Expense, for fiscal 2020	43.6
Estimated Amortization Expense, for fiscal 2021	40.9
Estimated Amortization Expense, for fiscal 2022	35.5
Estimated Amortization Expense, for fiscal 2023	31.3
Estimated Amortization Expense, thereafter	$ 161.6