GOODWILL AND OTHER INTANGIBLE ASSETS (Details Textuals) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 31, 2020	Jul. 31, 2019	Jul. 31, 2020	Jul. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract]
Business Acquisition, Goodwill, Expected Tax Deductible Amount	$ 20.0		$ 20.0
Amortization expense related to intangible assets	14.2	$ 13.7	41.8	$ 39.6
Estimated Amortization Expense, remainder of fiscal year	14.3		14.3
Estimated Amortization Expense, for fiscal 2021	54.8		54.8
Estimated Amortization Expense, for fiscal 2022	48.0		48.0
Estimated Amortization Expense, for fiscal 2023	42.5		42.5
Estimated Amortization Expense, for fiscal 2024	37.8		37.8
Estimated Amortization Expense, for fiscal 2025	33.5		33.5
Estimated Amortization Expense, thereafter	$ 153.8		$ 153.8