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CONSOLIDATED BALANCE SHEETS [PARENTHETICAL] - $ / shares
shares in Thousands
Oct. 31, 2024
Oct. 31, 2023
Preferred Stock, par value (in dollars per share) $ 0.01 $ 0.01
Preferred Stock, shares authorized 10,000 10,000
Preferred Stock, shares issued 0 0
Heico Common Stock [Member]    
Common stock, par value (in dollar per share) $ 0.01 $ 0.01
Common stock, shares authorized 150,000 150,000
Common stock, shares issued 54,986 54,721
Common stock, shares outstanding 54,986 54,721
Common Class A [Member]    
Common stock, par value (in dollar per share) $ 0.01 $ 0.01
Common stock, shares authorized 150,000 150,000
Common stock, shares issued 83,827 83,507
Common stock, shares outstanding 83,827 83,507