PREPAID EXPENSES AND OTHER (Details) - USD ($) $ in Thousands	9 Months Ended
	Jul. 29, 2023	Jul. 30, 2022	Oct. 29, 2022
Capitalized Contract Cost [Line Items]
Prepaid VAT and other taxes	$ 75,637		$ 63,975
Prepaid expenses	55,997		55,440
Product demonstration equipment, net	41,691		35,929
Other non-trade receivables	17,734		24,026
Foreign currency forward contracts	2,574		251
Deferred deployment expense	1,405		877
Prepaid expenses and other	361,692		370,053
Depreciation of product demonstration equipment	5,900	$ 6,800
Contract assets for unbilled accounts receivable, net
Capitalized Contract Cost [Line Items]
Contract assets	142,305		156,039
Capitalized contract acquisition costs
Capitalized Contract Cost [Line Items]
Contract assets	$ 24,349		$ 33,516