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SELECTED FINANCIAL STATEMENT INFORMATION (Details Textuals) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Jan. 31, 2023 | Jan. 31, 2022 | Oct. 31, 2022
Selected Financial Statement Information (Details) [Abstract] |  |  |
Accrued customer rebates and credits | $ 19,300 |  | $ 17,900
Total customer rebates and credits deducted within net sales | $ 2,200 | $ 1,700 |
Exxelia [Member] | Heico Electronic Technologies Corp |  |  |
Business Acquisition [Line Items] |  |  |
Business Acquisition, Percentage of Voting Interests Acquired | 93.69% |  |
Alcon [Member] | Heico Electronic Technologies Corp |  |  |
Business Acquisition [Line Items] |  |  |
Business Acquisition, Percentage of Voting Interests Acquired | 90.00% |  |
FY 2015 Acquisition [Member] | Flight Support Group [Member] | Flight Support Group [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners | 19.90% |  |
Noncontrolling Interest, Ownership Percentage by Parent | 85.10% |  |

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- Definition Percentage of voting equity interests acquired at the acquisition date in the business combination. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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