XML 32 R22.htm IDEA: XBRL DOCUMENT
v3.22.4

SELECTED FINANCIAL STATEMENT INFORMATION (Tables) | 3 Months Ended
--- | ---
Jan. 31, 2023
Selected Financial Statement Information [Abstract] |
Schedule of Accounts Receivable [Table Text Block] | Accounts Receivable
(in thousands) |  | January 31, 2023 |  | October 31, 2022
Accounts receivable |  | $335,706 |  |  | $303,181 |
Less: Allowance for doubtful accounts |  | (9,942) |  |  | (8,333) |
Accounts receivable, net |  | $325,764 |  |  | $294,848 |
Schedule of Inventories [Table Text Block] | Inventories
(in thousands) |  | January 31, 2023 |  | October 31, 2022
Finished products |  | $338,764 |  |  | $285,024 |
Work in process |  | 80,861 |  |  | 59,739 |
Materials, parts, assemblies and supplies |  | 277,870 |  |  | 237,708 |
Inventories, net of valuation reserves |  | $697,495 |  |  | $582,471 |
Schedule of Property, Plant and Equipment [Table Text Block] | Property, Plant and Equipment
(in thousands) |  | January 31, 2023 |  | October 31, 2022
Land |  | $19,161 |  |  | $17,579 |
Buildings and improvements |  | 168,765 |  |  | 148,598 |
Machinery, equipment and tooling |  | 353,710 |  |  | 322,252 |
Construction in progress |  | 22,040 |  |  | 14,533 |
|  | 563,676 |  |  | 502,962 |
Less: Accumulated depreciation and amortization |  | (289,273) |  |  | (277,083) |
Property, plant and equipment, net |  | $274,403 |  |  | $225,879 |
Schedule of Research and Development Expenses [Table Text Block] | The amount of new product research and development ("R&D") expenses included in cost of sales for the three months ended January 31, 2023 and 2022 is as follows (in thousands):
|  | Three months ended January 31,
|  | 2023 |  | 2022
R&D expenses |  | $20,238 |  |  | $18,396 |
Schedule of Redeemable Noncontrolling Interests [Table Text Block] | Management's estimate of the aggregate Redemption Amount of all Put Rights that the Company could be required to pay is as follows (in thousands):
|  | January 31, 2023 |  | October 31, 2022
Redeemable at fair value |  | $300,522 |  |  | $300,693 |
Redeemable based on a multiple of future earnings |  | 39,765 |  |  | 26,908 |
Redeemable noncontrolling interests |  | $340,287 |  |  | $327,601 |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] | Changes in the components of accumulated other comprehensive loss for the three months ended January 31, 2023 are as follows (in thousands):
|  | Foreign Currency Translation |  | Defined Benefit Pension Plan |  | Accumulated Other Comprehensive Loss
Balances as of October 31, 2022 |  | ($45,369) |  |  | ($1,130) |  |  | ($46,499) |
Unrealized gain |  | 27,126 |  |  | — |  |  | 27,126 |
Amortization of unrealized loss |  | — |  |  | 15 |  |  | 15 |
Balances as of January 31, 2023 |  | ($18,243) |  |  | ($1,115) |  |  | ($19,358) |

X
- Definition Tabular disclosure of the amount of new product research and development expenses (R&D expenses) included in costs of sales. + References No definition available. + Details
Name: | hei_ScheduleofResearchandDevelopmentExpensesTableTextBlock
Namespace Prefix: | hei_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | hei_SelectedFinancialStatementInformationAbstract
Namespace Prefix: | hei_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
Name: | us-gaap_PropertyPlantAndEquipmentTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of redeemable noncontrolling interest (as defined) included in the statement of financial position as either a liability or temporary equity. As of the date of the statement of financial position, such redeemable noncontrolling interest is currently redeemable, as defined, for cash or other assets of the entity at (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the entity. + References No definition available. + Details
Name: | us-gaap_RedeemableNoncontrollingInterestTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI https://asc.fasb.org/extlink&oid=126968391&loc=SL7669686-108580 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 20 -URI https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900 + Details
Name: | us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(c)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(b)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(a)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766 + Details
Name: | us-gaap_ScheduleOfInventoryCurrentTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration