NET INCOME PER SHARE ATTRIBUTABLE TO HEICO SHAREHOLDERS (Details Textuals) (Redeemable Noncontrolling Interests [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Apr. 30, 2013	Apr. 30, 2012	Apr. 30, 2013	Apr. 30, 2012
Redeemable Noncontrolling Interests [Member]
Adjustments to redemption amount of redeemable noncontrolling interests	$ 200	$ (500)	$ 1,010	$ 522