SELECTED FINANCIAL STATEMENT INFORMATION (Accumulated Other Comprehensive Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2023	Apr. 30, 2022
Accumulated Other Comprehensive Income (Loss) [Line Items]
Starting accumulated other comprehensive loss			$ (46,499)
Unrealized gain (loss)			28,845
Amortization of unrealized loss on defined benefit pension plan, net of tax	$ 13	$ 22	28	$ 33
Ending accumulated other comprehensive loss	(17,626)		(17,626)
Foreign Currency Translation [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Starting accumulated other comprehensive loss			(45,369)
Unrealized gain (loss)			28,845
Ending accumulated other comprehensive loss	(16,524)		(16,524)
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			28
Ending accumulated other comprehensive loss	$ (1,102)		$ (1,102)