SHARE-BASED COMPENSATION EXPENSE - Components of Expense (Details) - USD ($) $ in Thousands	12 Months Ended
Oct. 29, 2022	Oct. 30, 2021	Oct. 31, 2020
Share-based compensation expense
Share-based compensation expense capitalized in inventory, net	$ 137	$ (72)	$ 118
Total share-based compensation	105,131	84,336	67,758
Share-based compensation expense included in cost of goods sold
Share-based compensation expense
Share-based compensation expense included in operating expense	11,400	8,589	7,035
Products
Share-based compensation expense
Share-based compensation expense included in operating expense	3,867	3,408	3,182
Services
Share-based compensation expense
Share-based compensation expense included in operating expense	7,533	5,181	3,853
Share-based compensation expense included in operating expense
Share-based compensation expense
Share-based compensation expense included in operating expense	93,594	75,819	60,605
Research and development
Share-based compensation expense
Share-based compensation expense included in operating expense	31,879	21,863	16,987
Sales and marketing
Share-based compensation expense
Share-based compensation expense included in operating expense	31,280	25,152	20,194
General and administrative
Share-based compensation expense
Share-based compensation expense included in operating expense	$ 30,435	$ 28,804	$ 23,424

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
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Amount of cost capitalized for award under share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
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Amount of noncash expense for share-based payment arrangement.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
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