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Prepaid Expenses and Other (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
May 01, 2021 | May 02, 2020 | Oct. 31, 2020
Capitalized Contract Cost [Line Items] |  |  |
Prepaid expenses | $ 77,389 |  | $ 70,647
Prepaid VAT and other taxes | 72,325 |  | 72,838
Product demonstration equipment, net | 45,151 |  | 44,793
Other non-trade receivables | 14,193 |  | 21,981
Derivative assets | 13,785 |  | 82
Deferred deployment expense | 421 |  | 604
Prepaid expenses and other | 321,651 |  | 308,084
Depreciation of product demonstration equipment | 5,100 | $ 4,200 |
CEWS receivable |  |  |
Capitalized Contract Cost [Line Items] |  |  |
CEWS receivable | 3,942 |  | 0
Contract assets for unbilled accounts receivable, net |  |  |
Capitalized Contract Cost [Line Items] |  |  |
Contract assets | 81,437 |  | 85,843
Capitalized contract acquisition costs |  |  |
Capitalized Contract Cost [Line Items] |  |  |
Contract assets | $ 13,008 |  | $ 11,296

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