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RISKS AND CONCENTRATIONS (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Oct. 31, 2024 | Oct. 31, 2023 | Oct. 31, 2022
Geographical Areas [Abstract] |  |  |
Long-lived Assets | $ 745,257 | $ 716,135 |
Net Assets | 1,480,759 | 1,275,609 |
China [Member] |  |  |
Geographical Areas [Abstract] |  |  |
Long-lived Assets | 256,072 | 249,357 |
Net Assets | 379,460 | 317,409 |
Europe and Other [Member] |  |  |
Geographical Areas [Abstract] |  |  |
Long-lived Assets | 7,010 | 7,294 |
Net Assets | (420) | (2,175) |
United States [Member] |  |  |
Geographical Areas [Abstract] |  |  |
Long-lived Assets | 144,634 | 140,733 |
Net Assets | 217,890 | 188,712 |
Korea [Member] |  |  |
Geographical Areas [Abstract] |  |  |
Long-lived Assets | 123,631 | 119,438 |
Net Assets | 315,597 | 281,941 |
Taiwan [Member] |  |  |
Geographical Areas [Abstract] |  |  |
Long-lived Assets | 213,910 | 199,313 |
Net Assets | $ 568,232 | $ 489,722 |
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer A [Member] |  |  |
Customer Account [Abstract] |  |  |
Customer's percentage of net accounts receivable/revenue | 19.20% | 21.00% |
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer B [Member] |  |  |
Customer Account [Abstract] |  |  |
Customer's percentage of net accounts receivable/revenue | 14.60% | 10.00% |
Revenue [Member] | Customer Concentration Risk [Member] | Customer A [Member] |  |  |
Customer Account [Abstract] |  |  |
Customer's percentage of net accounts receivable/revenue | 15.00% | 14.00% | 15.00%
Revenue [Member] | Customer Concentration Risk [Member] | Customer B [Member] |  |  |
Customer Account [Abstract] |  |  |
Customer's percentage of net accounts receivable/revenue | 12.00% | 10.00% | 11.00%
Revenue [Member] | Customer Concentration Risk [Member] | Customer C [Member] |  |  |
Customer Account [Abstract] |  |  |
Customer's percentage of net accounts receivable/revenue | 9.00% | 13.00% | 5.00%

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