v2.4.0.8
DOCUMENT AND ENTITY INFORMATION (USD $)
9 Months Ended
Jul. 31, 2014
Aug. 26, 2014
Entity Registrant Name HEICO CORPORATION  
Entity State of Incorporation Florida  
Entity Central Index Key 0000046619  
Entity I.R.S. Employer ID 650341002  
Entity Zip Code 33021  
Current Fiscal Year End Date --10-31  
Entity Current Reporting Status Yes  
Entity Filer Category Large Accelerated Filer  
Trading Symbol hei  
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Jul. 31, 2014  
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 2014  
Common Stock [Member]
   
Entity Common Stock, Shares Outstanding   26,837,839
Entity Common Stock, Par Value $ 0.01  
Class A Common Stock [Member]
   
Entity Common Stock, Shares Outstanding   39,683,381
Entity Common Stock, Par Value $ 0.01  
Contact Phone [Member]
   
Entity Telephone Area Code 954  
Entity Telephone Local Number 987-4000  
Principal Address [Member]
   
Entity Address, Street 3000 Taft Street  
Entity Address, City Hollywood  
Entity Address, State Florida