OPERATING SEGMENTS (Details 1) - USD ($) $ in Thousands	Jan. 31, 2022	Oct. 31, 2021
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 3,513,895	$ 3,498,407
Other Primarily Corporate and Intersegment [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	271,233	271,532
Flight Support Group [Member] | Operating Segments [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	1,310,311	1,274,462
Electronic Technologies Group [Member] | Operating Segments [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 1,932,351	$ 1,952,413