CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2023
Net sales	$ 4,485,044	$ 3,857,669	$ 2,968,105
Operating costs and expenses:
Cost of sales	2,698,580	2,355,943	1,814,617
Selling, general and administrative expenses	767,466	677,271	528,149
Total operating costs and expenses	3,466,046	3,033,214	2,342,766
Operating income	1,018,998	824,455	625,339
Interest expense	(129,877)	(149,313)	(72,984)
Other income	4,433	2,444	2,928
Income before taxes and noncontrolling interests	893,554	677,586	555,283
Income tax expense	148,000	118,500	110,900
Net income from consolidated operations	745,554	559,086	444,383
Less: Net income attributable to noncontrolling interests	55,169	44,977	40,787
Net income attributable to HEICO	$ 690,385	$ 514,109	$ 403,596
Net income per share attributable to HEICO shareholders:
Basic (in dollars per share)	$ 4.97	$ 3.71	$ 2.94
Diluted (in dollars per share)	$ 4.90	$ 3.67	$ 2.91
Weighted average number of common shares outstanding:
Basic (in shares)	139,048	138,455	137,185
Diluted (in shares)	140,771	140,198	138,905