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OTHER BALANCE SHEET DETAILS - Deferred Revenue (Details) - USD ($) $ in Thousands | Apr. 30, 2022 | Oct. 30, 2021
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Disaggregation of Revenue [Line Items] |  |
Total deferred revenue | $ 218,769 | $ 175,464
Less current portion | (156,400) | (118,007)
Long-term deferred revenue | 62,369 | 57,457
Products |  |
Disaggregation of Revenue [Line Items] |  |
Total deferred revenue | 19,911 | 12,859
Services |  |
Disaggregation of Revenue [Line Items] |  |
Total deferred revenue | $ 198,858 | $ 162,605

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