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REVENUE - Revenue by Major Customers (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jul. 27, 2024 | Jul. 29, 2023 | Jul. 27, 2024 | Jul. 29, 2023
Revenue, Major Customer [Line Items] |  |  |  |
Total revenue | $ 942,308 | $ 1,067,886 | $ 2,890,843 | $ 3,257,062
Cloud Provider | Revenue | Customer Concentration Risk |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Total revenue | 137,184 | 124,897 | 331,631 | 369,678
AT&T | Revenue | Customer Concentration Risk |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Total revenue | 113,082 |  | 324,787 | 357,382
Total | Revenue | Customer Concentration Risk |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Total revenue | $ 250,266 | $ 124,897 | $ 656,418 | $ 727,060

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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. 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