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
|
|
|
|
|
|
|
|
|
|
|