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 $ 350,413             25,665 324,748    
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest 27,955 $ 19,460               8,495  
Comprehensive income 378,368                   358,908
Cash dividends                 (15,272)   (15,272)
Issuance of common stock for an acquisition       1 10,122           10,123
Share-based compensation expense         10,671           10,671
Issuance of common stock to Savings and Investment Plan         13,062           13,062
Proceeds from stock option exercises       1             5,786
Proceeds from stock option exercises, Adjustment to Additional Paid in Capital         5,785            
Redemptions of common stock related to stock option exercises         (1,415)           (1,415)
Distributions to noncontrolling interests   (16,008)               (1,268) (1,268)
Adjustments to redemption amount of redeemable noncontrolling interests   42,809             (42,809)   (42,809)
Adjustments to Additional Paid in Capital, Other         357            
Stockholders' Equity, Other                 (242)   115
Ending Balance at Apr. 30, 2025     550 840 637,981 7,272 (7,272) (411) 3,328,591 67,756 4,035,307
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 27,955 19,460               8,495  
Noncontrolling interests assumed related to acquisitions 27,877                    
Distributions to noncontrolling interests   (16,008)               (1,268) (1,268)
Acquisitions of noncontrolling interests, RNCI (4,205)                    
Adjustments to redemption amount of redeemable noncontrolling interests   42,809             (42,809)   (42,809)
Temporary Equity, Other Changes 382                    
Ending Balance, Redeemable Noncontrolling Interests at Apr. 30, 2025   436,471                  
Beginning Balance at Jan. 31, 2025     550 839 618,622 7,272 (7,272) (53,586) 3,180,102 64,201 3,810,728
Increase (Decrease) in Stockholders' Equity [Roll Forward]                      
Comprehensive Income (Loss), Net of Tax, Attributable to Parent 209,968             53,175 156,793    
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest 15,647 11,887               3,760  
Comprehensive income 225,615                   213,728
Share-based compensation expense         6,000           6,000
Issuance of common stock to Savings and Investment Plan         10,383           10,383
Proceeds from stock option exercises       1             4,189
Proceeds from stock option exercises, Adjustment to Additional Paid in Capital         4,188            
Redemptions of common stock related to stock option exercises         (1,320)           (1,320)
Distributions to noncontrolling interests   (7,122)               (205) (205)
Adjustments to redemption amount of redeemable noncontrolling interests   8,223             (8,223)   (8,223)
Adjustments to Additional Paid in Capital, Other 108                    
Stockholders' Equity, Other                 (81)   27
Ending Balance at Apr. 30, 2025     550 840 637,981 7,272 (7,272) (411) 3,328,591 67,756 4,035,307
Starting Balance, Redeemable Noncontrolling Interests at Jan. 31, 2025   424,083                  
Increase (Decrease) in Temporary Equity [Roll Forward]                      
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest 15,647 11,887               3,760  
Noncontrolling Interest Decrease Adjustment From Business Acquisition (35)                    
Distributions to noncontrolling interests   (7,122)               (205) (205)
Acquisitions of noncontrolling interests, RNCI (947)                    
Adjustments to redemption amount of redeemable noncontrolling interests   8,223             (8,223)   (8,223)
Temporary Equity, Other Changes 382                    
Ending Balance, Redeemable Noncontrolling Interests at Apr. 30, 2025   436,471                  
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 425,880             1,891 423,989    
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest 30,182 20,899               9,283  
Comprehensive income 456,062                   435,163
Cash dividends                 (16,724)   (16,724)
Issuance of common stock for an acquisition       2 42,268           42,270
Share-based compensation expense         22,517           22,517
Issuance of common stock to Savings and Investment Plan     1   15,613           15,614
Proceeds from stock option exercises       1             3,843
Proceeds from stock option exercises, Adjustment to Additional Paid in Capital         3,842            
Redemptions of common stock related to stock option exercises         (4,813)           (4,813)
Distributions to noncontrolling interests   (16,084)               (280) (280)
Adjustments to redemption amount of redeemable noncontrolling interests   21,517             (21,517)   (21,517)
Adjustments to Additional Paid in Capital, Other         (231)            
Stockholders' Equity, Other                 (100)   (331)
Ending Balance at Apr. 30, 2026 4,854,917   552 845 729,863 8,096 (8,096) 7,472 4,033,326 82,859 4,854,917
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 30,182 20,899               9,283  
Noncontrolling interests assumed related to acquisitions 54,696                    
Distributions to noncontrolling interests   (16,084)               (280) (280)
Acquisitions of noncontrolling interests, RNCI   (12,414)                  
Adjustments to redemption amount of redeemable noncontrolling interests   21,517             (21,517)   (21,517)
Temporary Equity, Other Changes 682                    
Ending Balance, Redeemable Noncontrolling Interests at Apr. 30, 2026 536,654 536,654                  
Beginning Balance at Jan. 31, 2026     551 843 659,868 8,096 (8,096) 18,206 3,823,219 78,461 4,581,148
Increase (Decrease) in Stockholders' Equity [Roll Forward]                      
Comprehensive Income (Loss), Net of Tax, Attributable to Parent 223,067             (10,734) 233,801    
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest 15,607 11,098               4,509  
Comprehensive income 238,674                   227,576
Issuance of common stock for an acquisition       2 42,268           42,270
Share-based compensation expense         11,221           11,221
Issuance of common stock to Savings and Investment Plan     1   15,613           15,614
Proceeds from stock option exercises                     947
Proceeds from stock option exercises, Adjustment to Additional Paid in Capital         947            
Redemptions of common stock related to stock option exercises         (282)           (282)
Distributions to noncontrolling interests   (9,072)               (111) (111)
Adjustments to redemption amount of redeemable noncontrolling interests   23,693             (23,693)   (23,693)
Adjustments to Additional Paid in Capital, Other         228            
Stockholders' Equity, Other                 (1)   227
Ending Balance at Apr. 30, 2026 4,854,917   $ 552 $ 845 $ 729,863 $ 8,096 $ (8,096) $ 7,472 4,033,326 82,859 4,854,917
Starting Balance, Redeemable Noncontrolling Interests at Jan. 31, 2026   464,581                  
Increase (Decrease) in Temporary Equity [Roll Forward]                      
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest 15,607 11,098               4,509  
Noncontrolling interests assumed related to acquisitions 54,696                    
Distributions to noncontrolling interests   (9,072)               $ (111) (111)
Acquisitions of noncontrolling interests, RNCI   (8,342)                  
Adjustments to redemption amount of redeemable noncontrolling interests   23,693             $ (23,693)   $ (23,693)
Ending Balance, Redeemable Noncontrolling Interests at Apr. 30, 2026 $ 536,654 $ 536,654