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SHARE-BASED COMPENSATION EXPENSE - Schedule of Share-Based Compensation Expense (Details) - USD ($) $ in Thousands | 3 Months Ended
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Jan. 27, 2024 | Jan. 28, 2023
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |  |
Share-based compensation expense capitalized in inventory, net | $ 225 | $ 38
Total share-based compensation expense | 37,827 | 30,512
Share-based compensation expense included in cost of goods sold |  |
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |  |
Share-based compensation expense included in operating expense | 4,338 | 3,348
Products |  |
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |  |
Share-based compensation expense included in operating expense | 1,318 | 1,051
Services |  |
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |  |
Share-based compensation expense included in operating expense | 3,020 | 2,297
Share-based compensation expense included in operating expense |  |
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |  |
Share-based compensation expense included in operating expense | 33,264 | 27,126
Research and development |  |
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |  |
Share-based compensation expense included in operating expense | 12,880 | 9,234
Selling and marketing |  |
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |  |
Share-based compensation expense included in operating expense | 10,305 | 8,424
General and administrative |  |
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |  |
Share-based compensation expense included in operating expense | $ 10,079 | $ 9,468

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