v3.26.1
NET INCOME PER SHARE ATTRIBUTABLE TO HEICO SHAREHOLDERS (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 6 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Apr. 30, 2026
Apr. 30, 2025
Numerator:        
Net income attributable to HEICO $ 233,801 $ 156,793 $ 423,989 $ 324,748
Denominator:        
Weighted Average Number of Shares Outstanding, Basic 139,561 139,005 139,464 138,921
Effect of dilutive stock options 1,507 1,594 1,585 1,620
Weighted Average Number of Shares Outstanding, Diluted 141,068 140,599 141,049 140,541
Earnings Per Share, Basic $ 1.68 $ 1.13 $ 3.04 $ 2.34
Earnings Per Share, Diluted $ 1.66 $ 1.12 $ 3.01 $ 2.31
Anti-dilutive stock options excluded 1,001 740 816 397