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RISKS AND CONCENTRATIONS (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Oct. 31, 2023 | Oct. 31, 2022 | Oct. 31, 2021
Geographical Areas [Abstract] |  |  |
Long-lived Assets | $ 716,135 | $ 647,967 |
Net Assets | 1,275,609 | 1,062,089 |
China [Member] |  |  |
Geographical Areas [Abstract] |  |  |
Long-lived Assets | 249,357 | 242,712 |
Net Assets | 317,409 | 257,855 |
Taiwan [Member] |  |  |
Geographical Areas [Abstract] |  |  |
Long-lived Assets | 199,313 | 155,690 |
Net Assets | 489,722 | 393,795 |
United States [Member] |  |  |
Geographical Areas [Abstract] |  |  |
Long-lived Assets | 140,733 | 132,915 |
Net Assets | 188,712 | 183,909 |
Korea [Member] |  |  |
Geographical Areas [Abstract] |  |  |
Long-lived Assets | 119,438 | 109,892 |
Net Assets | 281,941 | 229,501 |
Europe and Other [Member] |  |  |
Geographical Areas [Abstract] |  |  |
Long-lived Assets | 7,294 | 6,758 |
Net Assets | $ (2,175) | $ (2,971) |
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer A [Member] |  |  |
Customer Account [Abstract] |  |  |
Customer's percentage of net accounts receivable/revenue | 21.00% | 16.00% |
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer B [Member] |  |  |
Customer Account [Abstract] |  |  |
Customer's percentage of net accounts receivable/revenue | 10.00% | 16.00% |
Revenue [Member] | Customer Concentration Risk [Member] | Customer A [Member] |  |  |
Customer Account [Abstract] |  |  |
Customer's percentage of net accounts receivable/revenue | 14.00% | 15.00% | 17.00%
Revenue [Member] | Customer Concentration Risk [Member] | Customer B [Member] |  |  |
Customer Account [Abstract] |  |  |
Customer's percentage of net accounts receivable/revenue | 13.00% | 5.00% | 3.00%
Revenue [Member] | Customer Concentration Risk [Member] | Customer C [Member] |  |  |
Customer Account [Abstract] |  |  |
Customer's percentage of net accounts receivable/revenue | 10.00% | 11.00% | 12.00%

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