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ACQUISITIONS (Details Textuals) € in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Jan. 31, 2023 USD ($) | Jan. 31, 2023 EUR (€) | Jul. 31, 2021 USD ($) | Jul. 31, 2022 USD ($) | Jul. 31, 2021 USD ($) | Jan. 31, 2023 EUR (€)
Business Acquisition [Line Items] |  |  |  |  |  |
Business Acquisition, Pro Forma Revenue |  |  | $ 504,100 |  | $ 1,448,000 |
Business Acquisition, Pro Forma Net Income (Loss) |  |  | $ 88,100 |  | $ 248,500 |
Heico Flight Support Corp | Accurate |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Name of Acquired Entity |  |  |  | Accurate Metal Machining, Inc. |  |
Description of Acquired Entity |  |  |  | Accurate is a manufacturer of high-reliability components and assemblies. |  |
Business Acquisition, Percentage of Voting Interests Acquired |  |  |  | 96.00% |  |
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High |  |  |  | $ 13,100 |  |
Heico Flight Support Corp | Accurate | Existing Management |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners |  |  |  | 4.00% |  |
Heico Flight Support Corp | Pioneer |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Name of Acquired Entity |  |  |  | Pioneer Industries, LLC |  |
Description of Acquired Entity |  |  |  | Pioneer is a specialty distributor of spares for military aviation, marine, and ground platforms. |  |
Business Acquisition, Percentage of Voting Interests Acquired |  |  |  | 74.00% |  |
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High |  |  |  | $ 9,800 |  |
Heico Flight Support Corp | Pioneer | Existing Management |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners |  |  |  | 26.00% |  |
Heico Electronic Technologies Corp | Exxelia |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Name of Acquired Entity |  |  |  | Exxelia International |  |
Description of Acquired Entity |  |  |  | Exxelia designs, manufactures and sells high-reliability (“Hi-Rel”), complex, passive electronic components and rotary joint assemblies for mostly aerospace and defense applications, in addition to other high-end applications, such as medical and energy uses, including emerging “clean energy” and electrification applications. |  |
Heico Electronic Technologies Corp | Exxelia | Subsequent Event | Forecast |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Business Combination, Price of Acquisition, Expected | $ 463,100 | € 453,000 |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities | $ 14,300 |  |  |  |  | € 14,000
Heico Electronic Technologies Corp | Exxelia | Existing Management | Subsequent Event | Forecast |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners | 5.00% |  |  |  |  | 5.00%
Heico Electronic Technologies Corp | Flight Microwave |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Name of Acquired Entity |  |  |  | Flight Microwave Corporation |  |
Description of Acquired Entity |  |  |  | Flight Microwave is a designer and manufacturer of custom high power filters and filter assemblies used in space and defense applications. |  |
Business Acquisition, Percentage of Voting Interests Acquired |  |  |  | 100.00% |  |

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