INCOME TAXES (Details Textuals) - USD ($) $ in Thousands	3 Months Ended
	Jan. 31, 2021	Jan. 31, 2020
Income Tax Disclosure [Abstract]
Income Tax Expense (Benefit)	$ (2,300)	$ 22,900
Tax benefit from stock option exercises recognized in the period	$ 13,500	47,600
Change in tax benefit for stock option exercises		$ 34,100