v3.26.1
CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY AND COMPREHENSIVE INCOME - UNAUDITED - USD ($)
$ in Thousands
Total
Redeemable Noncontrolling Interests [Member]
Common Stock [Member]
Common Stock [Member]
Class A Common Stock [Member]
Capital In Excess Of Par Value [Member]
Deferred Compensation Obligation [Member]
HEICO Stock Held By Irrevocable Trust [Member]
AOCI Attributable to Parent [Member]
Retained Earnings [Member]
Noncontrolling Interest [Member]
Total Shareholders Equity [Member]
Beginning Balance at Oct. 31, 2024     $ 550 $ 838 $ 599,399 $ 7,272 $ (7,272) $ (26,076) $ 3,062,166 $ 60,529 $ 3,697,406
Increase (Decrease) in Stockholders' Equity [Roll Forward]                      
Comprehensive Income (Loss), Net of Tax, Attributable to Parent $ 529,047             26,958 502,089    
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest 40,889 $ 28,883               12,006  
Comprehensive income 569,936                   541,053
Cash dividends                 (31,968)   (31,968)
Issuance of common stock for an acquisition       1 10,122           10,123
Share-based compensation expense         18,346           18,346
Issuance of common stock to Savings and Investment Plan     1 1 15,937           15,939
Proceeds from stock option exercises       2             11,680
Proceeds from stock option exercises, Adjustment to Additional Paid in Capital         11,678            
Redemptions of common stock related to stock option exercises         (1,979)           (1,979)
Distributions to noncontrolling interests   (25,514)               (1,448) (1,448)
Acquisitions of noncontrolling interests (5,773)                    
Adjustments to redemption amount of redeemable noncontrolling interests   43,129             (43,129)   (43,129)
Adjustments to Additional Paid in Capital, Other         (3,189)            
Stockholders' Equity, Other                 (381)   (3,570)
Ending Balance at Jul. 31, 2025     551 842 650,314 7,272 (7,272) 882 3,488,777 71,087 4,212,453
Starting Balance, Redeemable Noncontrolling Interests at Oct. 31, 2024   366,156                  
Increase (Decrease) in Temporary Equity [Roll Forward]                      
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest 40,889 28,883               12,006  
Noncontrolling interests assumed related to acquisitions 27,906                    
Distributions to noncontrolling interests   (25,514)               (1,448) (1,448)
Acquisitions of noncontrolling interests, RNCI (5,773)                    
Adjustments to redemption amount of redeemable noncontrolling interests   43,129             (43,129)   (43,129)
Temporary Equity, Other Changes $ 2,800                    
Ending Balance, Redeemable Noncontrolling Interests at Jul. 31, 2025   437,587                  
Increase (Decrease) in Temporary Equity [Roll Forward]                      
Common Stock, Dividends, Per Share, Cash Paid $ 0.23                    
Beginning Balance at Apr. 30, 2025     550 840 637,981 7,272 (7,272) (411) 3,328,591 67,756 4,035,307
Increase (Decrease) in Stockholders' Equity [Roll Forward]                      
Comprehensive Income (Loss), Net of Tax, Attributable to Parent $ 178,634             1,293 177,341    
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest 12,934 9,423               3,511  
Comprehensive income 191,568                   182,145
Cash dividends                 (16,696)   (16,696)
Share-based compensation expense         7,675           7,675
Issuance of common stock to Savings and Investment Plan     1 1 2,875           2,877
Proceeds from stock option exercises       1             5,894
Proceeds from stock option exercises, Adjustment to Additional Paid in Capital         5,893            
Redemptions of common stock related to stock option exercises         (564)           (564)
Distributions to noncontrolling interests   (9,506)               (180) (180)
Acquisitions of noncontrolling interests (1,568)                    
Adjustments to redemption amount of redeemable noncontrolling interests   320             (320)   (320)
Adjustments to Additional Paid in Capital, Other (3,546)                    
Stockholders' Equity, Other                 (139)   (3,685)
Ending Balance at Jul. 31, 2025     551 842 650,314 7,272 (7,272) 882 3,488,777 71,087 4,212,453
Starting Balance, Redeemable Noncontrolling Interests at Apr. 30, 2025   436,471                  
Increase (Decrease) in Temporary Equity [Roll Forward]                      
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest 12,934 9,423               3,511  
Noncontrolling Interest Decrease Adjustment From Business Acquisition 29                    
Distributions to noncontrolling interests   (9,506)               (180) (180)
Acquisitions of noncontrolling interests, RNCI (1,568)                    
Adjustments to redemption amount of redeemable noncontrolling interests   320             (320)   (320)
Temporary Equity, Other Changes $ 2,418                    
Ending Balance, Redeemable Noncontrolling Interests at Jul. 31, 2025   437,587                  
Increase (Decrease) in Temporary Equity [Roll Forward]                      
Common Stock, Dividends, Per Share, Cash Paid $ 0.12                    
Beginning Balance at Oct. 31, 2025 $ 4,379,175   551 842 650,667 8,096 (8,096) 5,581 3,647,678 73,856 4,379,175
Increase (Decrease) in Stockholders' Equity [Roll Forward]                      
Comprehensive Income (Loss), Net of Tax, Attributable to Parent 649,267             (10,161) 659,428    
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest 48,743 34,456               14,287  
Comprehensive income 698,010                   663,554
Cash dividends                 (34,889)   (34,889)
Issuance of common stock for an acquisition       2 42,268           42,270
Share-based compensation expense         34,439           34,439
Issuance of common stock to Savings and Investment Plan     1   19,350           19,351
Proceeds from stock option exercises       1             5,294
Proceeds from stock option exercises, Adjustment to Additional Paid in Capital         5,293            
Redemptions of common stock related to stock option exercises         (4,924)           (4,924)
Distributions to noncontrolling interests   (25,341)               (479) (479)
Acquisitions of noncontrolling interests   (12,744)     (18,170)         (10,661) (28,831)
Adjustments to redemption amount of redeemable noncontrolling interests   50,072             (50,072)   (50,072)
Adjustments to Additional Paid in Capital, Other         (96)            
Stockholders' Equity, Other                 (100) 240 44
Ending Balance at Jul. 31, 2026 5,024,932   552 845 728,827 8,096 (8,096) (4,580) 4,222,045 77,243 5,024,932
Starting Balance, Redeemable Noncontrolling Interests at Oct. 31, 2025 467,358 467,358                  
Increase (Decrease) in Temporary Equity [Roll Forward]                      
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest 48,743 34,456               14,287  
Noncontrolling interests assumed related to acquisitions 103,410                    
Distributions to noncontrolling interests   (25,341)               (479) (479)
Acquisitions of noncontrolling interests, RNCI   (12,744)     (18,170)         (10,661) (28,831)
Adjustments to redemption amount of redeemable noncontrolling interests   50,072             (50,072)   (50,072)
Temporary Equity, Other Changes 682                    
Ending Balance, Redeemable Noncontrolling Interests at Jul. 31, 2026 $ 617,893 617,893                  
Increase (Decrease) in Temporary Equity [Roll Forward]                      
Common Stock, Dividends, Per Share, Cash Paid $ 0.25                    
Beginning Balance at Apr. 30, 2026     552 845 729,863 8,096 (8,096) 7,472 4,033,326 82,859 4,854,917
Increase (Decrease) in Stockholders' Equity [Roll Forward]                      
Comprehensive Income (Loss), Net of Tax, Attributable to Parent $ 223,387             (12,052) 235,439    
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest 18,561 13,557               5,004  
Comprehensive income 241,948                   228,391
Cash dividends                 (18,165)   (18,165)
Share-based compensation expense         11,922           11,922
Issuance of common stock to Savings and Investment Plan         3,737           3,737
Proceeds from stock option exercises                     1,451
Proceeds from stock option exercises, Adjustment to Additional Paid in Capital         1,451            
Redemptions of common stock related to stock option exercises         (111)           (111)
Distributions to noncontrolling interests   (9,257)               (199) (199)
Acquisitions of noncontrolling interests   (330)     (18,170)         (10,661) (28,831)
Adjustments to redemption amount of redeemable noncontrolling interests   28,555             (28,555)   (28,555)
Adjustments to Additional Paid in Capital, Other         135            
Stockholders' Equity, Other                   240 375
Ending Balance at Jul. 31, 2026 5,024,932   $ 552 $ 845 728,827 $ 8,096 $ (8,096) $ (4,580) 4,222,045 77,243 5,024,932
Starting Balance, Redeemable Noncontrolling Interests at Apr. 30, 2026   536,654                  
Increase (Decrease) in Temporary Equity [Roll Forward]                      
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest 18,561 13,557               5,004  
Noncontrolling interests assumed related to acquisitions 48,714                    
Distributions to noncontrolling interests   (9,257)               (199) (199)
Acquisitions of noncontrolling interests, RNCI   (330)     $ (18,170)         $ (10,661) (28,831)
Adjustments to redemption amount of redeemable noncontrolling interests   28,555             $ (28,555)   $ (28,555)
Ending Balance, Redeemable Noncontrolling Interests at Jul. 31, 2026 $ 617,893 $ 617,893                  
Increase (Decrease) in Temporary Equity [Roll Forward]                      
Common Stock, Dividends, Per Share, Cash Paid $ 0.13