CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - UNAUDITED - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 31, 2021	Jul. 31, 2020	Jul. 31, 2021	Jul. 31, 2020
Net sales	$ 471,707	$ 386,410	$ 1,356,260	$ 1,360,831
Operating costs and expenses:
Cost of sales	286,990	242,927	833,336	840,411
Selling, general and administrative expenses	83,879	75,049	245,053	232,835
Total operating costs and expenses	370,869	317,976	1,078,389	1,073,246
Operating income	100,838	68,434	277,871	287,585
Interest expense	(1,717)	(2,602)	(6,248)	(10,644)
Other (expense) income	162	632	1,179	934
Income before income taxes and noncontrolling interests	99,283	66,464	272,802	277,875
Income tax expense	15,600	8,900	36,400	9,600
Net income from consolidated operations	83,683	57,564	236,402	268,275
Less: Net income attributable to noncontrolling interests	6,794	3,248	18,244	16,618
Net income attributable to HEICO	$ 76,889	$ 54,316	$ 218,158	$ 251,657
Net income per share attributable to HEICO shareholders:
Basic (in dollars per share)	$ 0.57	$ 0.40	$ 1.61	$ 1.87
Diluted (in dollars per share)	$ 0.56	$ 0.40	$ 1.58	$ 1.83
Weighted average number of common shares outstanding:
Basic (in shares)	135,370	134,837	135,291	134,676
Diluted (in shares)	137,957	137,234	137,837	137,257