PREPAID EXPENSES AND OTHER (Details) - USD ($) $ in Thousands	6 Months Ended
	Apr. 30, 2022	May 01, 2021	Oct. 30, 2021
Capitalized Contract Cost [Line Items]
Prepaid VAT and other taxes	$ 71,658		$ 77,388
Prepaid expenses	68,879		62,189
Product demonstration equipment, net	35,139		29,362
Other non-trade receivables	14,637		18,408
Derivative assets	5,867		14,935
Deferred deployment expense	289		264
Prepaid expenses and other	367,344		325,654
Depreciation of product demonstration equipment	4,800	$ 5,100
Contract assets for unbilled accounts receivable, net
Capitalized Contract Cost [Line Items]
Contract assets	144,344		101,355
Capitalized contract acquisition costs
Capitalized Contract Cost [Line Items]
Contract assets	$ 26,531		$ 21,753