SELECTED FINANCIAL STATEMENT INFORMATION (Accumulated Other Comprehensive Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2023	Jul. 31, 2022
Accumulated Other Comprehensive Income (Loss) [Line Items]
Starting accumulated other comprehensive loss			$ (46,499)
Unrealized gain (loss)			29,799
Amortization of unrealized loss on defined benefit pension plan, net of tax	$ 15	$ 16	43	$ 49
Ending accumulated other comprehensive loss	(16,657)		(16,657)
Foreign Currency Translation [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Starting accumulated other comprehensive loss			(45,369)
Unrealized gain (loss)			29,799
Ending accumulated other comprehensive loss	(15,570)		(15,570)
Pension Benefit Obligation [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Starting accumulated other comprehensive loss			(1,130)
Amortization of unrealized loss on defined benefit pension plan, net of tax			43
Ending accumulated other comprehensive loss	$ (1,087)		$ (1,087)