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INVENTORIES (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Oct. 30, 2021 | Oct. 31, 2020 | Nov. 02, 2019
Inventories |  |  |
Raw materials | $ 175,399 | $ 119,481 |
Work-in-process | 10,260 | 13,738 |
Finished goods | 180,800 | 210,050 |
Deferred cost of goods sold | 44,765 | 40,747 |
Inventories before provision | 411,224 | 384,016 |
Reserve for excess and obsolescence | (36,959) | (39,637) | $ (47,322)
Total inventories | 374,265 | 344,379 |
Reserve for excess and obsolete inventory [Roll Forward] |  |  |
Valuation allowance, beginning balance | 39,637 | 47,322 | 50,938
Provisions | 17,850 | 24,701 | 28,085
Disposals | 20,528 | 32,386 | 31,701
Valuation allowance, ending balance | $ 36,959 | $ 39,637 | $ 47,322

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