ACQUISITIONS ACQUISITIONS (Details 1) (Reinhold Industries [Member], USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
Oct. 31, 2012
Reinhold Industries [Member]
Business Acquisition [Line Items]
Pro Forma Revenue	$ 952,184
Pro Forma Net income from consolidated operations	109,923
Pro Forma Net Income (Loss) Attributable to HEICO	$ 88,382
Pro Forma Net Income (Loss) Per Share Attributable To Common Shareholders [Abstract]
Pro Forma Earnings Per Share, Basic	$ 1.34
Pro Forma Earnings Per Share, Diluted	$ 1.33

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- Definition

The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(2)-(3)

-URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463

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The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

+ References

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The pro forma income from continuing operations before changes in accounting and extraordinary items, net of tax effect, for the period as if the business combination or combinations had been completed at the beginning of a period.

+ References

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

+ References

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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