v2.4.0.6
DOCUMENT AND ENTITY INFORMATION
3 Months Ended
Jul. 31, 2011
Aug. 25, 2011
Common Stock
Aug. 25, 2011
Class A Common Stock
Entity Registrant Name HEICO CORP    
Entity Central Index Key 0000046619    
Current Fiscal Year End Date --10-31    
Entity Filer Category Large Accelerated Filer    
Trading Symbol hei    
Entity Common Stock, Shares Outstanding   16,740,363 25,016,912
Document Type 10-Q    
Amendment Flag false    
Document Period End Date Jul. 31, 2011    
Document Fiscal Period Focus Q3    
Document Fiscal Year Focus 2011