GOODWILL AND OTHER INTANGIBLE ASSETS (Details Textuals) - USD ($) $ in Millions	3 Months Ended
	Jan. 31, 2021	Jan. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization expense related to intangible assets	$ 15.2	$ 13.7
Estimated Amortization Expense, remainder of fiscal year	44.7
Estimated Amortization Expense, for fiscal 2022	53.1
Estimated Amortization Expense, for fiscal 2023	47.5
Estimated Amortization Expense, for fiscal 2024	42.6
Estimated Amortization Expense, for fiscal 2025	38.2
Estimated Amortization Expense, for fiscal 2026	33.8
Estimated Amortization Expense, thereafter	$ 138.8