v2.4.0.6
DOCUMENT AND ENTITY INFORMATION
3 Months Ended
Jan. 31, 2013
Feb. 20, 2013
Common Stock [Member]
Feb. 20, 2013
Class A Common Stock [Member]
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   21,403,587 31,632,469
Document Type 10-Q    
Amendment Flag false    
Document Period End Date Jan. 31, 2013    
Document Fiscal Period Focus Q1    
Document Fiscal Year Focus 2013