Stock Options Exercisable

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- Definition

Stock Options Outstanding

+ References

No definition available.

+ Details

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- Definition

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

+ References

+ Details

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- Definition

The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

+ References

+ Details

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- Definition

Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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- Definition

Number of options outstanding, including both vested and non-vested options.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(ii)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

+ Details

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- Definition

Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

+ References

+ Details

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- Definition

Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

+ References

+ Details

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- Definition

Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

+ Details

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- Definition

Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 718
-SubTopic 10
-Subparagraph (e)(1)
-Name Accounting Standards Codification
-Paragraph 2
-Section 50
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

+ Details

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SHARE-BASED COMPENSATION, Options Outstanding and Exercisable (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2022
Stock Options Outstanding [Abstract]
Number Outstanding (in shares)	3,584	3,435	4,054	3,629
Outstanding Weighted Average Exercise Price (in dollars per share)	$ 126.81	$ 96.14	$ 83.74	$ 59.44
Outstanding Weighted Average Contractual Life (in years)	5 years 9 months 18 days
Outstanding Aggregated Intrinsic Value (in dollars)	$ 522,944
Stock Options Exercisable [Abstract]
Number Exercisable (in shares)	2,131
Exercisable Weighted Average Exercise Price (in dollars per share)	$ 90.82
Exercisable Weighted Average Contractual Life (in years)	4 years 1 month 6 days
Exercisable Aggregate Intrinsic Value (in dollars)	$ 397,223
Heico Common Stock [Member]
Stock Options Outstanding [Abstract]
Number Outstanding (in shares)	1,277
Outstanding Weighted Average Exercise Price (in dollars per share)	$ 127.54
Outstanding Weighted Average Contractual Life (in years)	5 years 1 month 6 days
Outstanding Aggregated Intrinsic Value (in dollars)	$ 242,967
Stock Options Exercisable [Abstract]
Number Exercisable (in shares)	898
Exercisable Weighted Average Exercise Price (in dollars per share)	$ 95.63
Exercisable Weighted Average Contractual Life (in years)	3 years 10 months 24 days
Exercisable Aggregate Intrinsic Value (in dollars)	$ 199,374
Common Class A [Member]
Stock Options Outstanding [Abstract]
Number Outstanding (in shares)	2,307
Outstanding Weighted Average Exercise Price (in dollars per share)	$ 126.41
Outstanding Weighted Average Contractual Life (in years)	6 years 2 months 12 days
Outstanding Aggregated Intrinsic Value (in dollars)	$ 279,977
Stock Options Exercisable [Abstract]
Number Exercisable (in shares)	1,233
Exercisable Weighted Average Exercise Price (in dollars per share)	$ 87.32
Exercisable Weighted Average Contractual Life (in years)	4 years 3 months 18 days
Exercisable Aggregate Intrinsic Value (in dollars)	$ 197,849