OPERATING SEGMENTS (Total assets) (Details) - USD ($) $ in Thousands	Oct. 31, 2025	Oct. 31, 2024
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 8,500,434	$ 7,592,822
Operating Segments [Member] | Flight Support Group [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	4,571,887	4,264,360
Operating Segments [Member] | Electronic Technologies Group [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	3,437,221	2,981,326
Corporate And Eliminations [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 491,326	$ 347,136