SUBSEQUENT EVENTS (Details Textuals) - USD ($) $ in Thousands		9 Months Ended
Aug. 04, 2023	Jul. 31, 2023
Exxelia
Subsequent Event [Line Items]
Payments to Acquire Businesses, Gross		$ 515,785
Exxelia \| Heico Electronic Technologies Corp
Subsequent Event [Line Items]
Name of Acquired Entity		Exxelia International SAS
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.
Wencor \| Subsequent Event
Subsequent Event [Line Items]
Name of Acquired Entity	Wencor Group
Payments to Acquire Businesses, Gross	$ 1,900,000
Description of Acquired Entity	Wencor is a large commercial and military aircraft aftermarket company offering factory-new FAA-approved aircraft replacement parts, value-added distribution of high-use commercial & military aftermarket parts and aircraft & engine accessory component repair and overhaul services.
Wencor \| Subsequent Event \| Common Class A [Member]
Subsequent Event [Line Items]
Stock Issued During Period, Shares, Acquisitions	1,137,628
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares	1,054,606

With respect to a business combination completed during the period, this element provides a description of the business, other than the name, which may include the industry, size, products and other important information.

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