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PREPAID EXPENSES AND OTHER (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Jan. 29, 2022 | Jan. 30, 2021 | Oct. 30, 2021
Capitalized Contract Cost [Line Items] |  |  |
Prepaid VAT and other taxes | $ 66,871 |  | $ 77,388
Prepaid expenses | 64,288 |  | 62,189
Product demonstration equipment, net | 40,638 |  | 29,362
Other non-trade receivables | 11,951 |  | 18,408
Derivative assets | 6,885 |  | 14,935
Deferred deployment expense | 673 |  | 264
Prepaid expenses and other | 332,259 |  | 325,654
Depreciation of product demonstration equipment | 2,400 | $ 2,600 |
Contract assets for unbilled accounts receivable, net |  |  |
Capitalized Contract Cost [Line Items] |  |  |
Contract assets | 117,003 |  | 101,355
Capitalized contract acquisition costs |  |  |
Capitalized Contract Cost [Line Items] |  |  |
Contract assets | $ 23,950 |  | $ 21,753

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