PREPAID EXPENSES AND OTHER (Details) - USD ($) $ in Thousands	9 Months Ended
Jul. 27, 2024	Jul. 29, 2023	Oct. 28, 2023
Capitalized Contract Cost [Line Items]
Cash advances to contract manufacturers	$ 182,886		$ 0
Prepaid VAT and other taxes	112,997		96,724
Prepaid expenses	53,950		58,954
Product demonstration equipment, net	43,854		40,682
Other non-trade receivables	42,482		33,408
Deferred deployment expense	1,805		1,170
Foreign currency forward contracts	1,232		1,118
Prepaid expenses and other	600,008		405,694
Depreciation of product demonstration equipment	6,100	$ 5,900
Contract assets for unbilled accounts receivable, net
Capitalized Contract Cost [Line Items]
Capitalized contract costs	142,769		150,312
Capitalized contract acquisition costs
Capitalized Contract Cost [Line Items]
Capitalized contract costs	$ 18,033		$ 23,326

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