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PREPAID EXPENSES AND OTHER (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 30, 2021	Oct. 31, 2020	Nov. 02, 2019
Capitalized Contract Cost [Line Items]
Prepaid VAT and other taxes	$ 77,388	$ 72,838
Prepaid expenses	62,189	70,647
Product demonstration equipment, net	29,362	44,793
Other non-trade receivables	18,408	21,981
Derivative assets	14,935	82
Deferred deployment expense	264	604
Prepaid expenses and other	325,654	308,084
Depreciation of product demonstration equipment	9,800	9,000	$ 8,800
Contract assets for unbilled accounts receivable, net
Capitalized Contract Cost [Line Items]
Contract assets	101,355	85,843
Capitalized contract acquisition costs
Capitalized Contract Cost [Line Items]
Contract assets	$ 21,753	$ 11,296

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