Fundies. English
Segment disclosures
Company overviewHEICO CORPORATION
Each reported dimension combination stays separate. Revenue and operating income are shown as reported, with their dates and sources.
Revenue · Reported segment facts
43 dimension combinations 766 retained observations 22 reported periods Partial retained history
Counts describe retained dimensioned rows only. Periods and members can change across reports, and this view does not infer missing values or expected segment totals.
Consolidation Eliminations · Other Primarily Corporate And Inter Segment
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=srt:ConsolidationEliminationsMember;us-gaap:StatementBusinessSegmentsAxis=hei:OtherPrimarilyCorporateAndInterSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-11-01 – 2024-10-31 | -45311000 | USD | 2024-12-19 · 21:55:54.000Z | Open filing evidence |
| 2022-11-01 – 2023-10-31 | -27302000 | USD | 2024-12-19 · 21:55:54.000Z | Open filing evidence |
| 2021-11-01 – 2022-10-31 | -19365000 | USD | 2024-12-19 · 21:55:54.000Z | Open filing evidence |
| 2020-11-01 – 2021-10-31 | -20577000 | USD | 2021-12-21 · 21:06:41.000Z | Open filing evidence |
Intersegment Elimination · Electronic Technologies Group
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=hei:ElectronicTechnologiesGroupMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-11-01 – 2026-01-31 | -11398000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2024-11-01 – 2025-10-31 | -43692000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2024-11-01 – 2025-01-31 | -12881000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2023-11-01 – 2024-10-31 | -44850000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2022-11-01 – 2023-10-31 | -27102000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
Intersegment Elimination · Flight Support Group
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=hei:FlightSupportGroupMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-11-01 – 2026-01-31 | -695000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2024-11-01 – 2025-10-31 | -1661000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2024-11-01 – 2025-01-31 | -386000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2023-11-01 – 2024-10-31 | -461000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2022-11-01 – 2023-10-31 | -200000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
Intersegment Elimination · Corporate
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:IntersegmentEliminationMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-11-01 – 2026-01-31 | 0 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2024-11-01 – 2025-10-31 | 0 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2024-11-01 – 2025-01-31 | 0 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2023-11-01 – 2024-10-31 | 0 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2022-11-01 – 2023-10-31 | 0 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
Operating Segments · Electronic Technologies Group
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=hei:ElectronicTechnologiesGroupMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-05-01 – 2026-07-31 | 483487000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-11-01 – 2026-07-31 | 1313694000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2026-02-01 – 2026-04-30 | 459532000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-04-30 | 830207000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-01-31 | 370675000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2024-11-01 – 2025-10-31 | 1413120000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2025-05-01 – 2025-07-31 | 355863000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2024-11-01 – 2025-07-31 | 1028345000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-02-01 – 2025-04-30 | 342167000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-04-30 | 672482000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-01-31 | 330315000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2023-11-01 – 2024-10-31 | 1263626000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2024-05-01 – 2024-07-31 | 322129000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2023-11-01 – 2024-07-31 | 927393000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2024-02-01 – 2024-04-30 | 319322000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-04-30 | 605264000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-01-31 | 285942000 | USD | 2025-02-28 · 21:37:25.000Z | Open filing evidence |
| 2022-11-01 – 2023-10-31 | 1225222000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2023-05-01 – 2023-07-31 | 325867000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2022-11-01 – 2023-07-31 | 882685000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2022-11-01 – 2023-01-31 | 255059000 | USD | 2024-02-28 · 21:50:41.000Z | Open filing evidence |
| 2021-11-01 – 2022-10-31 | 972475000 | USD | 2024-12-19 · 21:55:54.000Z | Open filing evidence |
| 2022-02-01 – 2022-04-30 | 237393000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
| 2021-11-01 – 2022-04-30 | 459729000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
| 2021-11-01 – 2022-01-31 | 222336000 | USD | 2023-03-01 · 20:26:04.000Z | Open filing evidence |
| 2020-11-01 – 2021-10-31 | 959170000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
| 2021-02-01 – 2021-04-30 | 243089000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
| 2020-11-01 – 2021-04-30 | 466639000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
Operating Segments · Flight Support Group
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=hei:FlightSupportGroupMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-05-01 – 2026-07-31 | 947803000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-11-01 – 2026-07-31 | 2697230000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2026-02-01 – 2026-04-30 | 929427000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-04-30 | 1749427000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-01-31 | 820000000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2024-11-01 – 2025-10-31 | 3117277000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2025-05-01 – 2025-07-31 | 802661000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2024-11-01 – 2025-07-31 | 2282905000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-02-01 – 2025-04-30 | 767070000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-04-30 | 1480244000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-01-31 | 713174000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2023-11-01 – 2024-10-31 | 2639354000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2024-05-01 – 2024-07-31 | 681626000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2023-11-01 – 2024-07-31 | 1947574000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2024-02-01 – 2024-04-30 | 647232000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-04-30 | 1265948000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-01-31 | 618716000 | USD | 2025-02-28 · 21:37:25.000Z | Open filing evidence |
| 2022-11-01 – 2023-10-31 | 1770185000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2023-05-01 – 2023-07-31 | 405040000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2022-11-01 – 2023-07-31 | 1168520000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2023-02-01 – 2023-04-30 | 392202000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-11-01 – 2023-04-30 | 763480000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-11-01 – 2023-01-31 | 371278000 | USD | 2024-02-28 · 21:50:41.000Z | Open filing evidence |
| 2021-11-01 – 2022-10-31 | 1255212000 | USD | 2024-12-19 · 21:55:54.000Z | Open filing evidence |
| 2022-05-01 – 2022-07-31 | 330259000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2021-11-01 – 2022-07-31 | 909253000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2022-02-01 – 2022-04-30 | 306313000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
| 2021-11-01 – 2022-04-30 | 578994000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
| 2021-11-01 – 2022-01-31 | 272681000 | USD | 2023-03-01 · 20:26:04.000Z | Open filing evidence |
| 2021-05-01 – 2021-07-31 | 237118000 | USD | 2021-08-26 · 20:04:09.000Z | Open filing evidence |
| 2020-11-01 – 2021-07-31 | 666732000 | USD | 2021-08-26 · 20:04:09.000Z | Open filing evidence |
| 2021-02-01 – 2021-04-30 | 230280000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
| 2020-11-01 – 2021-04-30 | 429614000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
Operating Segments · Corporate
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-05-01 – 2026-07-31 | 0 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-11-01 – 2026-07-31 | 0 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2026-02-01 – 2026-04-30 | 0 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-04-30 | 0 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-01-31 | 0 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2024-11-01 – 2025-10-31 | 0 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2025-05-01 – 2025-07-31 | 0 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2024-11-01 – 2025-07-31 | 0 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-02-01 – 2025-04-30 | 0 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-04-30 | 0 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-01-31 | 0 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2023-11-01 – 2024-10-31 | 0 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2022-11-01 – 2023-10-31 | 0 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
Aerospace · Electronic Technologies Group
Major Customers · Statement Business Segments
Source dimensions
srt:MajorCustomersAxis=hei:AerospaceMember;us-gaap:StatementBusinessSegmentsAxis=hei:ElectronicTechnologiesGroupMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-05-01 – 2026-07-31 | 105787000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-11-01 – 2026-07-31 | 307184000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2026-02-01 – 2026-04-30 | 112479000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-04-30 | 201397000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-01-31 | 88918000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2024-11-01 – 2025-10-31 | 275559000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2025-05-01 – 2025-07-31 | 68749000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2024-11-01 – 2025-07-31 | 193904000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-02-01 – 2025-04-30 | 64543000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-04-30 | 125155000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-01-31 | 60612000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2023-11-01 – 2024-10-31 | 218047000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2024-05-01 – 2024-07-31 | 57812000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2023-11-01 – 2024-07-31 | 161877000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2024-02-01 – 2024-04-30 | 54509000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-04-30 | 104065000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-01-31 | 49556000 | USD | 2025-02-28 · 21:37:25.000Z | Open filing evidence |
| 2022-11-01 – 2023-10-31 | 183619000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2023-05-01 – 2023-07-31 | 52685000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2022-11-01 – 2023-07-31 | 133138000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2022-11-01 – 2023-01-31 | 35327000 | USD | 2023-03-01 · 20:26:04.000Z | Open filing evidence |
| 2021-11-01 – 2022-10-31 | 86780000 | USD | 2024-12-19 · 21:55:54.000Z | Open filing evidence |
| 2022-05-01 – 2022-07-31 | 20322000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2021-11-01 – 2022-07-31 | 58055000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2022-02-01 – 2022-04-30 | 20207000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
| 2021-11-01 – 2022-04-30 | 37733000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
| 2021-11-01 – 2022-01-31 | 17526000 | USD | 2023-03-01 · 20:26:04.000Z | Open filing evidence |
| 2020-11-01 – 2021-10-31 | 74766000 | USD | 2022-12-21 · 21:11:10.000Z | Open filing evidence |
| 2021-05-01 – 2021-07-31 | 19305000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2020-11-01 – 2021-07-31 | 56580000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2021-02-01 – 2021-04-30 | 19724000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
| 2020-11-01 – 2021-04-30 | 37275000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
Aerospace · Flight Support Group
Major Customers · Statement Business Segments
Source dimensions
srt:MajorCustomersAxis=hei:AerospaceMember;us-gaap:StatementBusinessSegmentsAxis=hei:FlightSupportGroupMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-05-01 – 2026-07-31 | 668382000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-11-01 – 2026-07-31 | 1969867000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2026-02-01 – 2026-04-30 | 675013000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-04-30 | 1301485000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-01-31 | 626472000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2024-11-01 – 2025-10-31 | 2369255000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2025-05-01 – 2025-07-31 | 615053000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2024-11-01 – 2025-07-31 | 1721374000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-02-01 – 2025-04-30 | 572700000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-04-30 | 1106321000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-01-31 | 533621000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2023-11-01 – 2024-10-31 | 1960705000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2024-05-01 – 2024-07-31 | 499917000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2023-11-01 – 2024-07-31 | 1439507000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2024-02-01 – 2024-04-30 | 478349000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-04-30 | 939590000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-01-31 | 461241000 | USD | 2025-02-28 · 21:37:25.000Z | Open filing evidence |
| 2022-11-01 – 2023-10-31 | 1257650000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2023-05-01 – 2023-07-31 | 288069000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2022-11-01 – 2023-07-31 | 811962000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2022-11-01 – 2023-01-31 | 254540000 | USD | 2024-02-28 · 21:50:41.000Z | Open filing evidence |
| 2021-11-01 – 2022-10-31 | 876254000 | USD | 2024-12-19 · 21:55:54.000Z | Open filing evidence |
| 2022-05-01 – 2022-07-31 | 219558000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2021-11-01 – 2022-07-31 | 637282000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2022-02-01 – 2022-04-30 | 215319000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
| 2021-11-01 – 2022-04-30 | 417724000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
| 2021-11-01 – 2022-01-31 | 202405000 | USD | 2023-03-01 · 20:26:04.000Z | Open filing evidence |
| 2020-11-01 – 2021-10-31 | 660867000 | USD | 2022-12-21 · 21:11:10.000Z | Open filing evidence |
| 2021-05-01 – 2021-07-31 | 175388000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2020-11-01 – 2021-07-31 | 473470000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2021-02-01 – 2021-04-30 | 163026000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
| 2020-11-01 – 2021-04-30 | 298082000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
Defenseand Space · Electronic Technologies Group
Major Customers · Statement Business Segments
Source dimensions
srt:MajorCustomersAxis=hei:DefenseandSpaceMember;us-gaap:StatementBusinessSegmentsAxis=hei:ElectronicTechnologiesGroupMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-05-01 – 2026-07-31 | 238093000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-11-01 – 2026-07-31 | 626051000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2026-02-01 – 2026-04-30 | 217595000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-04-30 | 387958000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-01-31 | 170363000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2024-11-01 – 2025-10-31 | 716550000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2025-05-01 – 2025-07-31 | 182590000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2024-11-01 – 2025-07-31 | 524577000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-02-01 – 2025-04-30 | 171246000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-04-30 | 341987000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-01-31 | 170741000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2023-11-01 – 2024-10-31 | 650647000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2024-05-01 – 2024-07-31 | 169670000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2023-11-01 – 2024-07-31 | 470427000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2024-02-01 – 2024-04-30 | 164981000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-04-30 | 300757000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-01-31 | 135776000 | USD | 2025-02-28 · 21:37:25.000Z | Open filing evidence |
| 2022-11-01 – 2023-10-31 | 603414000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2023-05-01 – 2023-07-31 | 153190000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2022-11-01 – 2023-07-31 | 413761000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2021-11-01 – 2022-10-31 | 545384000 | USD | 2024-12-19 · 21:55:54.000Z | Open filing evidence |
| 2022-02-01 – 2022-04-30 | 134414000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
| 2021-11-01 – 2022-04-30 | 265861000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
| 2020-11-01 – 2021-10-31 | 599570000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
| 2021-02-01 – 2021-04-30 | 149361000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
| 2020-11-01 – 2021-04-30 | 291453000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
Defenseand Space · Flight Support Group
Major Customers · Statement Business Segments
Source dimensions
srt:MajorCustomersAxis=hei:DefenseandSpaceMember;us-gaap:StatementBusinessSegmentsAxis=hei:FlightSupportGroupMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-05-01 – 2026-07-31 | 247651000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-11-01 – 2026-07-31 | 653427000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2026-02-01 – 2026-04-30 | 226399000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-04-30 | 405776000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-01-31 | 179377000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2024-11-01 – 2025-10-31 | 686865000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2025-05-01 – 2025-07-31 | 172286000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2024-11-01 – 2025-07-31 | 516287000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-02-01 – 2025-04-30 | 178112000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-04-30 | 344001000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-01-31 | 165889000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2023-11-01 – 2024-10-31 | 600806000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2024-05-01 – 2024-07-31 | 161160000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2023-11-01 – 2024-07-31 | 449838000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2024-02-01 – 2024-04-30 | 149906000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-04-30 | 288678000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-01-31 | 138772000 | USD | 2025-02-28 · 21:37:25.000Z | Open filing evidence |
| 2022-11-01 – 2023-10-31 | 434229000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2023-05-01 – 2023-07-31 | 98777000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2022-11-01 – 2023-07-31 | 295686000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2022-11-01 – 2023-01-31 | 95642000 | USD | 2024-02-28 · 21:50:41.000Z | Open filing evidence |
| 2021-11-01 – 2022-10-31 | 316460000 | USD | 2024-12-19 · 21:55:54.000Z | Open filing evidence |
| 2022-02-01 – 2022-04-30 | 77603000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
| 2021-11-01 – 2022-04-30 | 136258000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
| 2020-11-01 – 2021-10-31 | 224236000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
| 2021-05-01 – 2021-07-31 | 51898000 | USD | 2021-08-26 · 20:04:09.000Z | Open filing evidence |
| 2020-11-01 – 2021-07-31 | 162196000 | USD | 2021-08-26 · 20:04:09.000Z | Open filing evidence |
| 2021-02-01 – 2021-04-30 | 56254000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
| 2020-11-01 – 2021-04-30 | 110298000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
External Customers · Electronic Technologies Group · Operating Segments
Major Customers · Statement Business Segments · Consolidation Items
Source dimensions
srt:MajorCustomersAxis=hei:ExternalCustomersMember;us-gaap:StatementBusinessSegmentsAxis=hei:ElectronicTechnologiesGroupMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-05-01 – 2026-07-31 | 466615000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-11-01 – 2026-07-31 | 1272726000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2026-02-01 – 2026-04-30 | 446834000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-04-30 | 806111000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-05-01 – 2025-07-31 | 345397000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2024-11-01 – 2025-07-31 | 994009000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-02-01 – 2025-04-30 | 331178000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-04-30 | 648612000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
External Customers · Flight Support Group · Operating Segments
Major Customers · Statement Business Segments · Consolidation Items
Source dimensions
srt:MajorCustomersAxis=hei:ExternalCustomersMember;us-gaap:StatementBusinessSegmentsAxis=hei:FlightSupportGroupMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-05-01 – 2026-07-31 | 946435000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-11-01 – 2026-07-31 | 2694619000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2026-02-01 – 2026-04-30 | 928879000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-04-30 | 1748184000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-05-01 – 2025-07-31 | 802194000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2024-11-01 – 2025-07-31 | 2281624000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-02-01 – 2025-04-30 | 766642000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-04-30 | 1479430000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
External Customers · Corporate · Operating Segments
Major Customers · Statement Business Segments · Consolidation Items
Source dimensions
srt:MajorCustomersAxis=hei:ExternalCustomersMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-05-01 – 2026-07-31 | 0 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-11-01 – 2026-07-31 | 0 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2026-02-01 – 2026-04-30 | 0 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-04-30 | 0 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-05-01 – 2025-07-31 | 0 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2024-11-01 – 2025-07-31 | 0 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-02-01 – 2025-04-30 | 0 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-04-30 | 0 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
Intersegment Net Sales · Electronic Technologies Group · Operating Segments
Major Customers · Statement Business Segments · Consolidation Items
Source dimensions
srt:MajorCustomersAxis=hei:IntersegmentNetSalesMember;us-gaap:StatementBusinessSegmentsAxis=hei:ElectronicTechnologiesGroupMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-05-01 – 2026-07-31 | 16872000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-11-01 – 2026-07-31 | 40968000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2026-02-01 – 2026-04-30 | 12698000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-04-30 | 24096000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-05-01 – 2025-07-31 | 10466000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2024-11-01 – 2025-07-31 | 34336000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-02-01 – 2025-04-30 | 10989000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-04-30 | 23870000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
Intersegment Net Sales · Flight Support Group · Operating Segments
Major Customers · Statement Business Segments · Consolidation Items
Source dimensions
srt:MajorCustomersAxis=hei:IntersegmentNetSalesMember;us-gaap:StatementBusinessSegmentsAxis=hei:FlightSupportGroupMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-05-01 – 2026-07-31 | 1368000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-11-01 – 2026-07-31 | 2611000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2026-02-01 – 2026-04-30 | 548000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-04-30 | 1243000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-05-01 – 2025-07-31 | 467000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2024-11-01 – 2025-07-31 | 1281000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-02-01 – 2025-04-30 | 428000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-04-30 | 814000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
Intersegment Net Sales · Corporate · Operating Segments
Major Customers · Statement Business Segments · Consolidation Items
Source dimensions
srt:MajorCustomersAxis=hei:IntersegmentNetSalesMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-05-01 – 2026-07-31 | 0 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-11-01 – 2026-07-31 | 0 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2026-02-01 – 2026-04-30 | 0 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-04-30 | 0 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-05-01 – 2025-07-31 | 0 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2024-11-01 – 2025-07-31 | 0 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-02-01 – 2025-04-30 | 0 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-04-30 | 0 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
Other Industries · Electronic Technologies Group
Major Customers · Statement Business Segments
Source dimensions
srt:MajorCustomersAxis=hei:OtherIndustriesMember;us-gaap:StatementBusinessSegmentsAxis=hei:ElectronicTechnologiesGroupMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-05-01 – 2026-07-31 | 139607000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-11-01 – 2026-07-31 | 380459000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2026-02-01 – 2026-04-30 | 129458000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-04-30 | 240852000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-01-31 | 111394000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2024-11-01 – 2025-10-31 | 421011000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2025-05-01 – 2025-07-31 | 104524000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2024-11-01 – 2025-07-31 | 309864000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-02-01 – 2025-04-30 | 106378000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-04-30 | 205340000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-01-31 | 98962000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2023-11-01 – 2024-10-31 | 394932000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2024-05-01 – 2024-07-31 | 94647000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2023-11-01 – 2024-07-31 | 295089000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2024-02-01 – 2024-04-30 | 99832000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-04-30 | 200442000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-01-31 | 100610000 | USD | 2025-02-28 · 21:37:25.000Z | Open filing evidence |
| 2022-11-01 – 2023-10-31 | 438189000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2023-05-01 – 2023-07-31 | 119992000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2022-11-01 – 2023-07-31 | 335786000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2023-02-01 – 2023-04-30 | 118024000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2022-11-01 – 2023-04-30 | 215794000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2022-11-01 – 2023-01-31 | 97770000 | USD | 2023-03-01 · 20:26:04.000Z | Open filing evidence |
| 2021-11-01 – 2022-10-31 | 340311000 | USD | 2024-12-19 · 21:55:54.000Z | Open filing evidence |
| 2022-02-01 – 2022-04-30 | 82772000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2021-11-01 – 2022-04-30 | 156135000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2021-11-01 – 2022-01-31 | 73363000 | USD | 2023-03-01 · 20:26:04.000Z | Open filing evidence |
| 2020-11-01 – 2021-10-31 | 284834000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
| 2021-02-01 – 2021-04-30 | 74004000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
| 2020-11-01 – 2021-04-30 | 137911000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
Other Industries · Flight Support Group
Major Customers · Statement Business Segments
Source dimensions
srt:MajorCustomersAxis=hei:OtherIndustriesMember;us-gaap:StatementBusinessSegmentsAxis=hei:FlightSupportGroupMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-05-01 – 2026-07-31 | 31770000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-11-01 – 2026-07-31 | 73936000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2026-02-01 – 2026-04-30 | 28015000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-04-30 | 42166000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-01-31 | 14151000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2024-11-01 – 2025-10-31 | 61157000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2025-05-01 – 2025-07-31 | 15322000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2024-11-01 – 2025-07-31 | 45244000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-02-01 – 2025-04-30 | 16258000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-04-30 | 29922000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-01-31 | 13664000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2023-11-01 – 2024-10-31 | 77843000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2024-05-01 – 2024-07-31 | 20549000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2023-11-01 – 2024-07-31 | 58229000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2024-02-01 – 2024-04-30 | 18977000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-04-30 | 37680000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-01-31 | 18703000 | USD | 2025-02-28 · 21:37:25.000Z | Open filing evidence |
| 2022-11-01 – 2023-10-31 | 78306000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2023-05-01 – 2023-07-31 | 18194000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2022-11-01 – 2023-07-31 | 60872000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2023-02-01 – 2023-04-30 | 21582000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2022-11-01 – 2023-04-30 | 42678000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2022-11-01 – 2023-01-31 | 21096000 | USD | 2023-03-01 · 20:26:04.000Z | Open filing evidence |
| 2021-11-01 – 2022-10-31 | 62498000 | USD | 2024-12-19 · 21:55:54.000Z | Open filing evidence |
| 2022-05-01 – 2022-07-31 | 15945000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2021-11-01 – 2022-07-31 | 40957000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2022-02-01 – 2022-04-30 | 13391000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2021-11-01 – 2022-04-30 | 25012000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2021-11-01 – 2022-01-31 | 11621000 | USD | 2023-03-01 · 20:26:04.000Z | Open filing evidence |
| 2020-11-01 – 2021-10-31 | 41986000 | USD | 2022-12-21 · 21:11:10.000Z | Open filing evidence |
| 2021-05-01 – 2021-07-31 | 9832000 | USD | 2021-08-26 · 20:04:09.000Z | Open filing evidence |
| 2020-11-01 – 2021-07-31 | 31066000 | USD | 2021-08-26 · 20:04:09.000Z | Open filing evidence |
| 2021-02-01 – 2021-04-30 | 11000000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
| 2020-11-01 – 2021-04-30 | 21234000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
Aftermarket Replacement Parts · Flight Support Group
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=hei:AftermarketReplacementPartsMember;us-gaap:StatementBusinessSegmentsAxis=hei:FlightSupportGroupMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-05-01 – 2026-07-31 | 556277000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-11-01 – 2026-07-31 | 1640465000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2026-02-01 – 2026-04-30 | 570327000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-04-30 | 1084188000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-01-31 | 513861000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2024-11-01 – 2025-10-31 | 1922323000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2025-05-01 – 2025-07-31 | 486296000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2024-11-01 – 2025-07-31 | 1412286000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-02-01 – 2025-04-30 | 469962000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-04-30 | 925990000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-01-31 | 456028000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2023-11-01 – 2024-10-31 | 1658431000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2024-05-01 – 2024-07-31 | 432699000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2023-11-01 – 2024-07-31 | 1231578000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2024-02-01 – 2024-04-30 | 403725000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-04-30 | 798879000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-01-31 | 395154000 | USD | 2025-02-28 · 21:37:25.000Z | Open filing evidence |
| 2022-11-01 – 2023-10-31 | 1040502000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2023-05-01 – 2023-07-31 | 238950000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2022-11-01 – 2023-07-31 | 665936000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2023-02-01 – 2023-04-30 | 218343000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2022-11-01 – 2023-04-30 | 426986000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2022-11-01 – 2023-01-31 | 208643000 | USD | 2024-02-28 · 21:50:41.000Z | Open filing evidence |
| 2021-11-01 – 2022-10-31 | 694900000 | USD | 2024-12-19 · 21:55:54.000Z | Open filing evidence |
| 2022-05-01 – 2022-07-31 | 187453000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2021-11-01 – 2022-07-31 | 512335000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2022-02-01 – 2022-04-30 | 173981000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2021-11-01 – 2022-04-30 | 324882000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2021-11-01 – 2022-01-31 | 150901000 | USD | 2023-03-01 · 20:26:04.000Z | Open filing evidence |
| 2020-11-01 – 2021-10-31 | 535217000 | USD | 2021-12-21 · 21:06:41.000Z | Open filing evidence |
| 2021-05-01 – 2021-07-31 | 136357000 | USD | 2021-08-26 · 20:04:09.000Z | Open filing evidence |
| 2020-11-01 – 2021-07-31 | 390685000 | USD | 2021-08-26 · 20:04:09.000Z | Open filing evidence |
| 2021-02-01 – 2021-04-30 | 135894000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
| 2020-11-01 – 2021-04-30 | 254328000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
Electronic Componentsfor Defense Spaceand Aerospace · Electronic Technologies Group
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=hei:ElectronicComponentsforDefenseSpaceandAerospaceMember;us-gaap:StatementBusinessSegmentsAxis=hei:ElectronicTechnologiesGroupMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-05-01 – 2026-07-31 | 392399000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-11-01 – 2026-07-31 | 1072506000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2026-02-01 – 2026-04-30 | 378945000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-04-30 | 680107000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-01-31 | 301162000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2024-11-01 – 2025-10-31 | 1142207000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2025-05-01 – 2025-07-31 | 290680000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2024-11-01 – 2025-07-31 | 830393000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-02-01 – 2025-04-30 | 276091000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-04-30 | 539713000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-01-31 | 263622000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2023-11-01 – 2024-10-31 | 1004511000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2024-05-01 – 2024-07-31 | 257974000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2023-11-01 – 2024-07-31 | 732378000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2024-02-01 – 2024-04-30 | 253758000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-04-30 | 474404000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-01-31 | 220646000 | USD | 2025-02-28 · 21:37:25.000Z | Open filing evidence |
| 2022-11-01 – 2023-10-31 | 918374000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2023-05-01 – 2023-07-31 | 248919000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2022-11-01 – 2023-07-31 | 644239000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2021-11-01 – 2022-10-31 | 672147000 | USD | 2024-12-19 · 21:55:54.000Z | Open filing evidence |
| 2022-05-01 – 2022-07-31 | 165871000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2021-11-01 – 2022-07-31 | 485780000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2022-02-01 – 2022-04-30 | 162441000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
| 2021-11-01 – 2022-04-30 | 319909000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
| 2020-11-01 – 2021-10-31 | 709621000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
| 2021-02-01 – 2021-04-30 | 178259000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
| 2020-11-01 – 2021-04-30 | 345348000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
Other Electronic Components · Electronic Technologies Group
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=hei:OtherElectronicComponentsMember;us-gaap:StatementBusinessSegmentsAxis=hei:ElectronicTechnologiesGroupMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-05-01 – 2026-07-31 | 91088000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-11-01 – 2026-07-31 | 241188000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2026-02-01 – 2026-04-30 | 80587000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-04-30 | 150100000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-01-31 | 69513000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2024-11-01 – 2025-10-31 | 270913000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2025-05-01 – 2025-07-31 | 65183000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2024-11-01 – 2025-07-31 | 197952000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-02-01 – 2025-04-30 | 66076000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-04-30 | 132769000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-01-31 | 66693000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2023-11-01 – 2024-10-31 | 259115000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2024-05-01 – 2024-07-31 | 64155000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2023-11-01 – 2024-07-31 | 195015000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2024-02-01 – 2024-04-30 | 65564000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-04-30 | 130860000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-01-31 | 65296000 | USD | 2025-02-28 · 21:37:25.000Z | Open filing evidence |
| 2022-11-01 – 2023-10-31 | 306848000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2023-05-01 – 2023-07-31 | 76948000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2022-11-01 – 2023-07-31 | 238446000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2023-02-01 – 2023-04-30 | 81017000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2022-11-01 – 2023-04-30 | 161498000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2022-11-01 – 2023-01-31 | 80481000 | USD | 2023-03-01 · 20:26:04.000Z | Open filing evidence |
| 2021-11-01 – 2022-10-31 | 300328000 | USD | 2024-12-19 · 21:55:54.000Z | Open filing evidence |
| 2022-02-01 – 2022-04-30 | 74952000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2021-11-01 – 2022-04-30 | 139820000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2021-11-01 – 2022-01-31 | 64868000 | USD | 2023-03-01 · 20:26:04.000Z | Open filing evidence |
| 2020-11-01 – 2021-10-31 | 249549000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
| 2021-02-01 – 2021-04-30 | 64830000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
| 2020-11-01 – 2021-04-30 | 121291000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
Repairand Overhaul Partsand Services · Flight Support Group
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=hei:RepairandOverhaulPartsandServicesMember;us-gaap:StatementBusinessSegmentsAxis=hei:FlightSupportGroupMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-05-01 – 2026-07-31 | 248603000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-11-01 – 2026-07-31 | 671132000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2026-02-01 – 2026-04-30 | 225875000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-04-30 | 422529000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-01-31 | 196654000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2024-11-01 – 2025-10-31 | 748849000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2025-05-01 – 2025-07-31 | 201261000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2024-11-01 – 2025-07-31 | 543366000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-02-01 – 2025-04-30 | 186656000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-04-30 | 342105000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-01-31 | 155449000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2023-11-01 – 2024-10-31 | 593237000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2024-05-01 – 2024-07-31 | 149895000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2023-11-01 – 2024-07-31 | 433658000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2024-02-01 – 2024-04-30 | 148181000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-04-30 | 283763000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-01-31 | 135582000 | USD | 2025-02-28 · 21:37:25.000Z | Open filing evidence |
| 2022-11-01 – 2023-10-31 | 366566000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2023-05-01 – 2023-07-31 | 80924000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2022-11-01 – 2023-07-31 | 229925000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2023-02-01 – 2023-04-30 | 77851000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-11-01 – 2023-04-30 | 149001000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-11-01 – 2023-01-31 | 71150000 | USD | 2024-02-28 · 21:50:41.000Z | Open filing evidence |
| 2021-11-01 – 2022-10-31 | 264986000 | USD | 2024-12-19 · 21:55:54.000Z | Open filing evidence |
| 2022-05-01 – 2022-07-31 | 66440000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2021-11-01 – 2022-07-31 | 193973000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2022-02-01 – 2022-04-30 | 65046000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2021-11-01 – 2022-04-30 | 127533000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2021-11-01 – 2022-01-31 | 62487000 | USD | 2023-03-01 · 20:26:04.000Z | Open filing evidence |
| 2020-11-01 – 2021-10-31 | 208215000 | USD | 2022-12-21 · 21:11:10.000Z | Open filing evidence |
| 2021-05-01 – 2021-07-31 | 54591000 | USD | 2021-08-26 · 20:04:09.000Z | Open filing evidence |
| 2020-11-01 – 2021-07-31 | 147709000 | USD | 2021-08-26 · 20:04:09.000Z | Open filing evidence |
| 2021-02-01 – 2021-04-30 | 50706000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
| 2020-11-01 – 2021-04-30 | 93118000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
Specialty Products · Flight Support Group
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=hei:SpecialtyProductsMember;us-gaap:StatementBusinessSegmentsAxis=hei:FlightSupportGroupMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-05-01 – 2026-07-31 | 142923000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-11-01 – 2026-07-31 | 385633000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2026-02-01 – 2026-04-30 | 133225000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-04-30 | 242710000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-01-31 | 109485000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2024-11-01 – 2025-10-31 | 446105000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2025-05-01 – 2025-07-31 | 115104000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2024-11-01 – 2025-07-31 | 327253000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-02-01 – 2025-04-30 | 110452000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-04-30 | 212149000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-01-31 | 101697000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2023-11-01 – 2024-10-31 | 387686000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2024-05-01 – 2024-07-31 | 99032000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2023-11-01 – 2024-07-31 | 282338000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2024-02-01 – 2024-04-30 | 95326000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-04-30 | 183306000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-01-31 | 87980000 | USD | 2025-02-28 · 21:37:25.000Z | Open filing evidence |
| 2022-11-01 – 2023-10-31 | 363117000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2023-05-01 – 2023-07-31 | 85166000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2022-11-01 – 2023-07-31 | 272659000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2023-02-01 – 2023-04-30 | 96008000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2022-11-01 – 2023-04-30 | 187493000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2022-11-01 – 2023-01-31 | 91485000 | USD | 2024-02-28 · 21:50:41.000Z | Open filing evidence |
| 2021-11-01 – 2022-10-31 | 295326000 | USD | 2024-12-19 · 21:55:54.000Z | Open filing evidence |
| 2022-02-01 – 2022-04-30 | 67286000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2021-11-01 – 2022-04-30 | 126579000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2021-11-01 – 2022-01-31 | 59293000 | USD | 2023-03-01 · 20:26:04.000Z | Open filing evidence |
| 2020-11-01 – 2021-10-31 | 183657000 | USD | 2022-12-21 · 21:11:10.000Z | Open filing evidence |
| 2021-05-01 – 2021-07-31 | 46170000 | USD | 2021-08-26 · 20:04:09.000Z | Open filing evidence |
| 2020-11-01 – 2021-07-31 | 128338000 | USD | 2021-08-26 · 20:04:09.000Z | Open filing evidence |
| 2021-02-01 – 2021-04-30 | 43680000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
| 2020-11-01 – 2021-04-30 | 82168000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
Corporate And Eliminations
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hei:CorporateAndEliminationsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-02-01 – 2026-04-30 | -13246000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-04-30 | -25339000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-01-31 | -12093000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2024-11-01 – 2025-10-31 | -45353000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2025-05-01 – 2025-07-31 | -10933000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2024-11-01 – 2025-07-31 | -35617000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2025-02-01 – 2025-04-30 | -11417000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-04-30 | -24684000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-01-31 | -13267000 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2023-11-01 – 2024-10-31 | -45311000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2024-05-01 – 2024-07-31 | -11509000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2023-11-01 – 2024-07-31 | -30963000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2024-02-01 – 2024-04-30 | -11159000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-04-30 | -19454000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-01-31 | -8295000 | USD | 2025-02-28 · 21:37:25.000Z | Open filing evidence |
| 2022-11-01 – 2023-10-31 | -27302000 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2023-05-01 – 2023-07-31 | -8005000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2022-11-01 – 2023-07-31 | -19547000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2023-02-01 – 2023-04-30 | -6120000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-11-01 – 2023-04-30 | -11542000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-11-01 – 2023-01-31 | -5422000 | USD | 2024-02-28 · 21:50:41.000Z | Open filing evidence |
| 2021-11-01 – 2022-10-31 | -19365000 | USD | 2024-12-19 · 21:55:54.000Z | Open filing evidence |
| 2022-05-01 – 2022-07-31 | -4934000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2021-11-01 – 2022-07-31 | -14501000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2022-02-01 – 2022-04-30 | -4893000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2021-11-01 – 2022-04-30 | -9567000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2021-11-01 – 2022-01-31 | -4674000 | USD | 2023-03-01 · 20:26:04.000Z | Open filing evidence |
| 2020-11-01 – 2021-10-31 | -20577000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
| 2021-05-01 – 2021-07-31 | -4954000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2020-11-01 – 2021-07-31 | -16654000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2021-02-01 – 2021-04-30 | -6718000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
| 2020-11-01 – 2021-04-30 | -11700000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
Electronic Technologies Group
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hei:ElectronicTechnologiesGroupMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-05-01 – 2026-07-31 | 483487000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-11-01 – 2026-07-31 | 1313694000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2026-02-01 – 2026-04-30 | 459532000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-04-30 | 830207000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-01-31 | 359277000 Restated | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2024-11-01 – 2025-10-31 | 1369428000 Restated | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2025-05-01 – 2025-07-31 | 355863000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2024-11-01 – 2025-07-31 | 1028345000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-02-01 – 2025-04-30 | 342167000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-04-30 | 672482000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-01-31 | 317434000 Restated | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2023-11-01 – 2024-10-31 | 1218776000 Restated | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2024-05-01 – 2024-07-31 | 322129000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2023-11-01 – 2024-07-31 | 927393000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2024-02-01 – 2024-04-30 | 319322000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-04-30 | 605264000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-01-31 | 285942000 | USD | 2025-02-28 · 21:37:25.000Z | Open filing evidence |
| 2022-11-01 – 2023-10-31 | 1198120000 Restated | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2023-05-01 – 2023-07-31 | 325867000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2022-11-01 – 2023-07-31 | 882685000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2023-02-01 – 2023-04-30 | 301759000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-11-01 – 2023-04-30 | 556818000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-11-01 – 2023-01-31 | 255059000 | USD | 2024-02-28 · 21:50:41.000Z | Open filing evidence |
| 2021-11-01 – 2022-10-31 | 972475000 | USD | 2024-12-19 · 21:55:54.000Z | Open filing evidence |
| 2022-05-01 – 2022-07-31 | 244203000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2021-11-01 – 2022-07-31 | 703932000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2022-02-01 – 2022-04-30 | 237393000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2021-11-01 – 2022-04-30 | 459729000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2021-11-01 – 2022-01-31 | 222336000 | USD | 2023-03-01 · 20:26:04.000Z | Open filing evidence |
| 2020-11-01 – 2021-10-31 | 959170000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
| 2021-05-01 – 2021-07-31 | 239543000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2020-11-01 – 2021-07-31 | 706182000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2021-02-01 – 2021-04-30 | 243089000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
| 2020-11-01 – 2021-04-30 | 466639000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
Electronic Technologies Group · Operating Segments
Statement Business Segments · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hei:ElectronicTechnologiesGroupMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-02-01 – 2024-04-30 | 319322000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2023-11-01 – 2024-04-30 | 605264000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2023-05-01 – 2023-07-31 | 325867000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2022-11-01 – 2023-07-31 | 882685000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2023-02-01 – 2023-04-30 | 301759000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-11-01 – 2023-04-30 | 556818000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-05-01 – 2022-07-31 | 244203000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2021-11-01 – 2022-07-31 | 703932000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2022-02-01 – 2022-04-30 | 237393000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2021-11-01 – 2022-04-30 | 459729000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2021-11-01 – 2022-01-31 | 222336000 | USD | 2022-02-25 · 20:35:33.000Z | Open filing evidence |
| 2021-05-01 – 2021-07-31 | 239543000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2020-11-01 – 2021-07-31 | 706182000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
Electronic Technologies Group · Aerospace
Statement Business Segments · Major Customers
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hei:ElectronicTechnologiesGroupMember;srt:MajorCustomersAxis=hei:AerospaceMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-02-01 – 2024-04-30 | 54509000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2023-11-01 – 2024-04-30 | 104065000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2023-11-01 – 2024-01-31 | 49556000 | USD | 2024-02-28 · 21:50:41.000Z | Open filing evidence |
| 2022-11-01 – 2023-10-31 | 183619000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
| 2023-02-01 – 2023-04-30 | 45126000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-11-01 – 2023-04-30 | 80453000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-11-01 – 2023-01-31 | 35327000 | USD | 2024-02-28 · 21:50:41.000Z | Open filing evidence |
| 2021-11-01 – 2022-10-31 | 86780000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
| 2022-02-01 – 2022-04-30 | 20207000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2021-11-01 – 2022-04-30 | 37733000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2020-11-01 – 2021-10-31 | 74766000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
| 2021-05-01 – 2021-07-31 | 19305000 | USD | 2021-08-26 · 20:04:09.000Z | Open filing evidence |
| 2020-11-01 – 2021-07-31 | 56580000 | USD | 2021-08-26 · 20:04:09.000Z | Open filing evidence |
Electronic Technologies Group · Defenseand Space
Statement Business Segments · Major Customers
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hei:ElectronicTechnologiesGroupMember;srt:MajorCustomersAxis=hei:DefenseandSpaceMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-02-01 – 2024-04-30 | 164981000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2023-11-01 – 2024-04-30 | 300757000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2023-11-01 – 2024-01-31 | 135776000 | USD | 2024-02-28 · 21:50:41.000Z | Open filing evidence |
| 2023-05-01 – 2023-07-31 | 153190000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2022-11-01 – 2023-07-31 | 413761000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2023-02-01 – 2023-04-30 | 138609000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-11-01 – 2023-04-30 | 260571000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-11-01 – 2023-01-31 | 121962000 | USD | 2024-02-28 · 21:50:41.000Z | Open filing evidence |
| 2021-11-01 – 2022-10-31 | 545384000 | USD | 2022-12-21 · 21:11:10.000Z | Open filing evidence |
| 2022-05-01 – 2022-07-31 | 136778000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2021-11-01 – 2022-07-31 | 402639000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2022-02-01 – 2022-04-30 | 134414000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2021-11-01 – 2022-04-30 | 265861000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2021-11-01 – 2022-01-31 | 131447000 | USD | 2023-03-01 · 20:26:04.000Z | Open filing evidence |
| 2020-11-01 – 2021-10-31 | 599570000 | USD | 2022-12-21 · 21:11:10.000Z | Open filing evidence |
| 2021-05-01 – 2021-07-31 | 148035000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2020-11-01 – 2021-07-31 | 439488000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
Electronic Technologies Group · Other Industries
Statement Business Segments · Major Customers
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hei:ElectronicTechnologiesGroupMember;srt:MajorCustomersAxis=hei:OtherIndustriesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-02-01 – 2024-04-30 | 99832000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2023-11-01 – 2024-04-30 | 200442000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2023-11-01 – 2024-01-31 | 100610000 | USD | 2024-02-28 · 21:50:41.000Z | Open filing evidence |
| 2023-05-01 – 2023-07-31 | 119992000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2022-11-01 – 2023-07-31 | 335786000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2023-02-01 – 2023-04-30 | 118024000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-11-01 – 2023-04-30 | 215794000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-11-01 – 2023-01-31 | 97770000 | USD | 2024-02-28 · 21:50:41.000Z | Open filing evidence |
| 2022-05-01 – 2022-07-31 | 87103000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2021-11-01 – 2022-07-31 | 243238000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2021-11-01 – 2022-01-31 | 73363000 | USD | 2022-02-25 · 20:35:33.000Z | Open filing evidence |
| 2021-05-01 – 2021-07-31 | 72203000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2020-11-01 – 2021-07-31 | 210114000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
Electronic Technologies Group · Electronic Componentsfor Defense Spaceand Aerospace
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hei:ElectronicTechnologiesGroupMember;srt:ProductOrServiceAxis=hei:ElectronicComponentsforDefenseSpaceandAerospaceMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-02-01 – 2024-04-30 | 253758000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2023-11-01 – 2024-04-30 | 474404000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2023-11-01 – 2024-01-31 | 220646000 | USD | 2024-02-28 · 21:50:41.000Z | Open filing evidence |
| 2023-02-01 – 2023-04-30 | 220742000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-11-01 – 2023-04-30 | 395320000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-11-01 – 2023-01-31 | 174578000 | USD | 2024-02-28 · 21:50:41.000Z | Open filing evidence |
| 2021-11-01 – 2022-10-31 | 672147000 | USD | 2022-12-21 · 21:11:10.000Z | Open filing evidence |
| 2022-05-01 – 2022-07-31 | 165871000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2021-11-01 – 2022-07-31 | 485780000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2022-02-01 – 2022-04-30 | 162441000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2021-11-01 – 2022-04-30 | 319909000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2021-11-01 – 2022-01-31 | 157468000 | USD | 2023-03-01 · 20:26:04.000Z | Open filing evidence |
| 2020-11-01 – 2021-10-31 | 709621000 | USD | 2022-12-21 · 21:11:10.000Z | Open filing evidence |
| 2021-05-01 – 2021-07-31 | 176238000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2020-11-01 – 2021-07-31 | 521586000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
Electronic Technologies Group · Other Electronic Components
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hei:ElectronicTechnologiesGroupMember;srt:ProductOrServiceAxis=hei:OtherElectronicComponentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-02-01 – 2024-04-30 | 65564000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2023-11-01 – 2024-04-30 | 130860000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2023-11-01 – 2024-01-31 | 65296000 | USD | 2024-02-28 · 21:50:41.000Z | Open filing evidence |
| 2023-05-01 – 2023-07-31 | 76948000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2022-11-01 – 2023-07-31 | 238446000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2023-02-01 – 2023-04-30 | 81017000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-11-01 – 2023-04-30 | 161498000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-11-01 – 2023-01-31 | 80481000 | USD | 2024-02-28 · 21:50:41.000Z | Open filing evidence |
| 2021-11-01 – 2022-10-31 | 300328000 | USD | 2022-12-21 · 21:11:10.000Z | Open filing evidence |
| 2022-05-01 – 2022-07-31 | 78332000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2021-11-01 – 2022-07-31 | 218152000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2021-11-01 – 2022-01-31 | 64868000 | USD | 2022-02-25 · 20:35:33.000Z | Open filing evidence |
| 2020-11-01 – 2021-10-31 | 249549000 | USD | 2022-12-21 · 21:11:10.000Z | Open filing evidence |
| 2021-05-01 – 2021-07-31 | 63305000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2020-11-01 – 2021-07-31 | 184596000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
Flight Support Group
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hei:FlightSupportGroupMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-05-01 – 2026-07-31 | 947803000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-11-01 – 2026-07-31 | 2697230000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2026-02-01 – 2026-04-30 | 929427000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-04-30 | 1749427000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2025-11-01 – 2026-01-31 | 819305000 Restated | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2024-11-01 – 2025-10-31 | 3115616000 Restated | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2025-05-01 – 2025-07-31 | 802661000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2024-11-01 – 2025-07-31 | 2282905000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-02-01 – 2025-04-30 | 767070000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-04-30 | 1480244000 | USD | 2026-05-29 · 20:49:11.000Z | Open filing evidence |
| 2024-11-01 – 2025-01-31 | 712788000 Restated | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2023-11-01 – 2024-10-31 | 2638893000 Restated | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2024-05-01 – 2024-07-31 | 681626000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2023-11-01 – 2024-07-31 | 1947574000 | USD | 2025-08-27 · 20:31:46.000Z | Open filing evidence |
| 2024-02-01 – 2024-04-30 | 647232000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-04-30 | 1265948000 | USD | 2025-05-29 · 21:18:02.000Z | Open filing evidence |
| 2023-11-01 – 2024-01-31 | 618716000 | USD | 2025-02-28 · 21:37:25.000Z | Open filing evidence |
| 2022-11-01 – 2023-10-31 | 1769985000 Restated | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2023-05-01 – 2023-07-31 | 405040000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2022-11-01 – 2023-07-31 | 1168520000 | USD | 2024-08-28 · 20:08:11.000Z | Open filing evidence |
| 2023-02-01 – 2023-04-30 | 392202000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-11-01 – 2023-04-30 | 763480000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-11-01 – 2023-01-31 | 371278000 | USD | 2024-02-28 · 21:50:41.000Z | Open filing evidence |
| 2021-11-01 – 2022-10-31 | 1255212000 | USD | 2024-12-19 · 21:55:54.000Z | Open filing evidence |
| 2022-05-01 – 2022-07-31 | 330259000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2021-11-01 – 2022-07-31 | 909253000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2022-02-01 – 2022-04-30 | 306313000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2021-11-01 – 2022-04-30 | 578994000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2021-11-01 – 2022-01-31 | 272681000 | USD | 2023-03-01 · 20:26:04.000Z | Open filing evidence |
| 2020-11-01 – 2021-10-31 | 927089000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
| 2021-05-01 – 2021-07-31 | 237118000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2020-11-01 – 2021-07-31 | 666732000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2021-02-01 – 2021-04-30 | 230280000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
| 2020-11-01 – 2021-04-30 | 429614000 | USD | 2022-05-25 · 20:21:57.000Z | Open filing evidence |
Flight Support Group · Operating Segments
Statement Business Segments · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hei:FlightSupportGroupMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-11-01 – 2023-10-31 | 1770185000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
| 2023-02-01 – 2023-04-30 | 392202000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2022-11-01 – 2023-04-30 | 763480000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2021-11-01 – 2022-10-31 | 1255212000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
| 2022-05-01 – 2022-07-31 | 330259000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2021-11-01 – 2022-07-31 | 909253000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2022-02-01 – 2022-04-30 | 306313000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2021-11-01 – 2022-04-30 | 578994000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2021-11-01 – 2022-01-31 | 272681000 | USD | 2022-02-25 · 20:35:33.000Z | Open filing evidence |
| 2020-11-01 – 2021-10-31 | 927089000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
| 2021-05-01 – 2021-07-31 | 237118000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2020-11-01 – 2021-07-31 | 666732000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2021-02-01 – 2021-04-30 | 230280000 | USD | 2021-05-27 · 18:38:40.000Z | Open filing evidence |
| 2020-11-01 – 2021-04-30 | 429614000 | USD | 2021-05-27 · 18:38:40.000Z | Open filing evidence |
Flight Support Group · Aerospace
Statement Business Segments · Major Customers
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hei:FlightSupportGroupMember;srt:MajorCustomersAxis=hei:AerospaceMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-02-01 – 2024-04-30 | 478349000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2023-11-01 – 2024-04-30 | 939590000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-11-01 – 2023-10-31 | 1257650000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
| 2023-02-01 – 2023-04-30 | 269353000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-11-01 – 2023-04-30 | 523893000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2021-11-01 – 2022-10-31 | 876254000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
| 2022-02-01 – 2022-04-30 | 215319000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2021-11-01 – 2022-04-30 | 417724000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2020-11-01 – 2021-10-31 | 660867000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
Flight Support Group · Defenseand Space
Statement Business Segments · Major Customers
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hei:FlightSupportGroupMember;srt:MajorCustomersAxis=hei:DefenseandSpaceMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-02-01 – 2024-04-30 | 149906000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2023-11-01 – 2024-04-30 | 288678000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2023-05-01 – 2023-07-31 | 98777000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2022-11-01 – 2023-07-31 | 295686000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2023-02-01 – 2023-04-30 | 101267000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-11-01 – 2023-04-30 | 196909000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-11-01 – 2023-01-31 | 95642000 | USD | 2023-03-01 · 20:26:04.000Z | Open filing evidence |
| 2021-11-01 – 2022-10-31 | 316460000 | USD | 2022-12-21 · 21:11:10.000Z | Open filing evidence |
| 2022-05-01 – 2022-07-31 | 94756000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2021-11-01 – 2022-07-31 | 231014000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2022-02-01 – 2022-04-30 | 77603000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2021-11-01 – 2022-04-30 | 136258000 | USD | 2023-05-24 · 20:03:18.000Z | Open filing evidence |
| 2021-11-01 – 2022-01-31 | 58655000 | USD | 2023-03-01 · 20:26:04.000Z | Open filing evidence |
| 2020-11-01 – 2021-10-31 | 224236000 | USD | 2022-12-21 · 21:11:10.000Z | Open filing evidence |
| 2021-05-01 – 2021-07-31 | 51898000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2020-11-01 – 2021-07-31 | 162196000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
Flight Support Group · Other Industries
Statement Business Segments · Major Customers
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hei:FlightSupportGroupMember;srt:MajorCustomersAxis=hei:OtherIndustriesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-02-01 – 2024-04-30 | 18977000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2023-11-01 – 2024-04-30 | 37680000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2023-11-01 – 2024-01-31 | 18703000 | USD | 2024-02-28 · 21:50:41.000Z | Open filing evidence |
| 2022-11-01 – 2023-10-31 | 78306000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
| 2023-02-01 – 2023-04-30 | 21582000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-11-01 – 2023-04-30 | 42678000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-11-01 – 2023-01-31 | 21096000 | USD | 2024-02-28 · 21:50:41.000Z | Open filing evidence |
| 2021-11-01 – 2022-10-31 | 62498000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
| 2022-05-01 – 2022-07-31 | 15945000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2021-11-01 – 2022-07-31 | 40957000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2021-11-01 – 2022-01-31 | 11621000 | USD | 2022-02-25 · 20:35:33.000Z | Open filing evidence |
| 2020-11-01 – 2021-10-31 | 41986000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
| 2021-05-01 – 2021-07-31 | 9832000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2020-11-01 – 2021-07-31 | 31066000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
Flight Support Group · Aftermarket Replacement Parts
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hei:FlightSupportGroupMember;srt:ProductOrServiceAxis=hei:AftermarketReplacementPartsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-02-01 – 2024-04-30 | 403725000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2023-11-01 – 2024-04-30 | 798879000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-11-01 – 2023-10-31 | 1040502000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
| 2023-02-01 – 2023-04-30 | 218343000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-11-01 – 2023-04-30 | 426986000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2021-11-01 – 2022-10-31 | 694900000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
| 2022-05-01 – 2022-07-31 | 187453000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2021-11-01 – 2022-07-31 | 512335000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2021-11-01 – 2022-01-31 | 150901000 | USD | 2022-02-25 · 20:35:33.000Z | Open filing evidence |
| 2020-11-01 – 2021-10-31 | 535217000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
| 2021-05-01 – 2021-07-31 | 136357000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2020-11-01 – 2021-07-31 | 390685000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
Flight Support Group · Repairand Overhaul Partsand Services
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hei:FlightSupportGroupMember;srt:ProductOrServiceAxis=hei:RepairandOverhaulPartsandServicesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-11-01 – 2023-10-31 | 366566000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
| 2021-11-01 – 2022-10-31 | 264986000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
| 2022-05-01 – 2022-07-31 | 66440000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2021-11-01 – 2022-07-31 | 193973000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2021-11-01 – 2022-01-31 | 62487000 | USD | 2022-02-25 · 20:35:33.000Z | Open filing evidence |
| 2020-11-01 – 2021-10-31 | 208215000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
| 2021-05-01 – 2021-07-31 | 54591000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2020-11-01 – 2021-07-31 | 147709000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
Flight Support Group · Specialty Products
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hei:FlightSupportGroupMember;srt:ProductOrServiceAxis=hei:SpecialtyProductsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-02-01 – 2024-04-30 | 95326000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2023-11-01 – 2024-04-30 | 183306000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-11-01 – 2023-10-31 | 363117000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
| 2023-05-01 – 2023-07-31 | 85166000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2022-11-01 – 2023-07-31 | 272659000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2023-02-01 – 2023-04-30 | 96008000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2022-11-01 – 2023-04-30 | 187493000 | USD | 2024-05-30 · 20:26:07.000Z | Open filing evidence |
| 2021-11-01 – 2022-10-31 | 295326000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
| 2022-05-01 – 2022-07-31 | 76366000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2021-11-01 – 2022-07-31 | 202945000 | USD | 2023-08-30 · 20:25:01.000Z | Open filing evidence |
| 2020-11-01 – 2021-10-31 | 183657000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
| 2021-05-01 – 2021-07-31 | 46170000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
| 2020-11-01 – 2021-07-31 | 128338000 | USD | 2022-08-31 · 19:16:31.000Z | Open filing evidence |
Intersegment Net Sales
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hei:IntersegmentNetSalesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-05-01 – 2026-07-31 | -18240000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-11-01 – 2026-07-31 | -43579000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2025-05-01 – 2025-07-31 | -10933000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
| 2024-11-01 – 2025-07-31 | -35617000 | USD | 2026-08-27 · 20:10:57.000Z | Open filing evidence |
Other Primarily Corporate And Inter Segment · Consolidation Eliminations
Statement Business Segments · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=hei:OtherPrimarilyCorporateAndInterSegmentMember;srt:ConsolidationItemsAxis=srt:ConsolidationEliminationsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-11-01 – 2023-10-31 | -27302000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
| 2021-11-01 – 2022-10-31 | -19365000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
| 2020-11-01 – 2021-10-31 | -20577000 | USD | 2023-12-20 · 21:41:51.000Z | Open filing evidence |
Corporate
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-11-01 – 2026-01-31 | 0 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2024-11-01 – 2025-10-31 | 0 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2024-11-01 – 2025-01-31 | 0 | USD | 2026-02-27 · 21:13:54.000Z | Open filing evidence |
| 2023-11-01 – 2024-10-31 | 0 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |
| 2022-11-01 – 2023-10-31 | 0 | USD | 2025-12-22 · 21:44:58.000Z | Open filing evidence |