Subsequent Events	9 Months Ended
Jul. 31, 2026
Subsequent Events [Abstract]
Subsequent Events	SUBSEQUENT EVENT The Company, through HEICO Electronic, entered into an agreement to acquire 100% of the stock of a company that designs and manufactures underwater locator beacon and locating device solutions for aircraft and maritime applications. Closing is subject to governmental approval and standard closing conditions and is expected to occur in the fourth quarter of fiscal 2026. The purchase price of this acquisition is expected to be paid with cash using proceeds from the Company's revolving credit facility and is not material or significant to the Company's condensed consolidated financial statements.

Subsequent Events

9 Months Ended

Jul. 31, 2026

SUBSEQUENT EVENT

The Company, through HEICO Electronic, entered into an agreement to acquire 100% of the stock of a company that designs and manufactures underwater locator beacon and locating device solutions for aircraft and maritime applications. Closing is subject to governmental approval and standard closing conditions and is expected to occur in the fourth quarter of fiscal 2026. The purchase price of this acquisition is expected to be paid with cash using proceeds from the Company's revolving credit facility and is not material or significant to the Company's condensed consolidated financial statements.