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REVENUE, Disaggregation of Revenue (Details) - USD ($) $ in Thousands | 12 Months Ended
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Oct. 31, 2023 | Oct. 31, 2022 | Oct. 31, 2021
Disaggregation of Revenue [Abstract] |  |  |  |
Revenue | [1] | $ 892,076 | $ 824,549 | $ 663,761
IC [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenue |  | 651,279 | 593,026 | 460,171
High-end [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenue |  | 194,939 | 195,332 | 162,973
Mainstream [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenue |  | 456,340 | 397,694 | 297,198
FPD [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenue |  | 240,797 | 231,523 | 203,590
High-end [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenue |  | 200,842 | 186,988 | 155,670
Mainstream [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenue |  | 39,955 | 44,535 | 47,920
Taiwan [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenue | [1] | 316,889 | 291,342 | 248,597
China [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenue | [1] | 245,378 | 212,598 | 115,732
Korea [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenue | [1] | 162,235 | 156,139 | 156,391
United States [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenue | [1] | 128,879 | 126,205 | 105,023
Europe [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenue | [1] | 36,579 | 36,402 | 36,242
Other [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenue | [1] | 2,116 | 1,863 | 1,776
Over Time [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenue |  | 838,628 | 758,359 | 606,332
At a Point in Time [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenue |  | $ 53,448 | $ 66,190 | $ 57,429
[1] | This table disaggregates revenue by the location in which it was earned.

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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 924 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 11.L) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479941/924-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-5 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 30 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-30 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-42 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 22 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-22 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 32 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-32 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 40 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-40 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 22 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-22 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 32 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-32 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 41 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-41 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-4 + Details
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