OPERATING SEGMENTS (Details) - USD ($) $ in Thousands		3 Months Ended
		Jan. 31, 2024	Jan. 31, 2023
Segment Reporting Information [Line Items]
Revenues		$ 896,363	$ 620,915
Depreciation		12,330	8,386
Amortization		31,175	18,674
Operating income		180,210	129,434
Capital expenditures		13,377	10,846
Corporate And Eliminations [Member]
Segment Reporting Information [Line Items]
Revenues	[1]	(8,295)	(5,422)
Depreciation	[1]	304	270
Amortization	[1]	392	274
Operating income	[1]	(11,209)	(10,712)
Capital expenditures	[1]	471	104
Flight Support Group [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenues		618,716	371,278
Depreciation		6,487	4,178
Amortization		17,857	6,731
Operating income		136,091	83,609
Capital expenditures		6,732	6,653
Electronic Technologies Group [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenues		285,942	255,059
Depreciation		5,539	3,938
Amortization		12,926	11,669
Operating income		55,328	56,537
Capital expenditures		$ 6,174	$ 4,089

[1] Intersegment activity principally consists of net sales from the ETG to the FSG.