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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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