GOODWILL AND OTHER INTANGIBLE ASSETS (Details Textuals) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 31, 2018	Jul. 31, 2017	Jul. 31, 2018	Jul. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization expense related to intangible assets	$ 12.7	$ 9.9	$ 37.5	$ 28.2
Estimated Amortization Expense, remainder of fiscal year	12.5		12.5
Estimated Amortization Expense, for fiscal 2019	48.7		48.7
Estimated Amortization Expense, for fiscal 2020	45.8		45.8
Estimated Amortization Expense, for fiscal 2021	43.0		43.0
Estimated Amortization Expense, for fiscal 2022	36.7		36.7
Estimated Amortization Expense, for fiscal 2023	31.7		31.7
Estimated Amortization Expense, thereafter	$ 163.5		$ 163.5
Customer Relationships [Member]
Acquired Indefinite-lived Intangible Assets [Line Items]
Weighted Average Useful Life			7 years
Intellectual Property [Member]
Acquired Indefinite-lived Intangible Assets [Line Items]
Weighted Average Useful Life			10 years