INCOME TAXES (Details Textuals) - USD ($) $ in Millions	2 Months Ended	3 Months Ended		7 Months Ended	9 Months Ended
	Dec. 21, 2017	Jul. 31, 2019	Jul. 31, 2018	Jul. 31, 2019	Jul. 31, 2019	Jul. 31, 2018
Income Tax Disclosure [Abstract]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	35.00%			21.00%	21.00%	23.30%
Effective Income Tax Rate, Continuing Operations		22.00%	23.10%		17.10%	17.90%
Deferred Tax Expense from Stock Options Exercised					$ 14.5
Transition Tax Expense from Unremitted Earnings from Foreign Subsidiaries					$ 11.9