GOODWILL AND OTHER INTANGIBLE ASSETS (Details Textuals) - USD ($) $ in Millions	3 Months Ended
	Jan. 31, 2020	Jan. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract]
Business Acquisition, Goodwill, Expected Tax Deductible Amount	$ 10.0
Amortization expense related to intangible assets	13.7	$ 12.8
Estimated Amortization Expense, remainder of fiscal year	41.4
Estimated Amortization Expense, for fiscal 2021	52.5
Estimated Amortization Expense, for fiscal 2022	46.0
Estimated Amortization Expense, for fiscal 2023	40.7
Estimated Amortization Expense, for fiscal 2024	36.2
Estimated Amortization Expense, for fiscal 2025	32.3
Estimated Amortization Expense, thereafter	$ 152.7