REVENUE (Contract Assets and Liabilities) (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2021	Oct. 31, 2020
Revenue from Contract with Customer [Abstract]
Contract assets	$ 80,073	$ 60,429
Contract liabilities	32,738	25,631
Net contract assets	47,335	$ 34,798
Change in contract assets	19,644
Change in contract liabilities	7,107
Change in net contract assets	$ 12,537