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REVENUE (Disaggregation of Revenue, by Industry) (Details) - USD ($)
$ in Thousands
 3 Months Ended
Jan. 31, 2025
Jan. 31, 2024
Disaggregation of Revenue [Line Items]    
Revenue from Contract with Customer, Excluding Assessed Tax $ 1,030,222 $ 896,363
Flight Support Group [Member]    
Disaggregation of Revenue [Line Items]    
Revenue from Contract with Customer, Excluding Assessed Tax 713,174 618,716
Flight Support Group [Member] | Aerospace [Member]    
Disaggregation of Revenue [Line Items]    
Revenue from Contract with Customer, Excluding Assessed Tax 533,621 461,241
Flight Support Group [Member] | Defense and Space [Member]    
Disaggregation of Revenue [Line Items]    
Revenue from Contract with Customer, Excluding Assessed Tax 165,889 138,772
Flight Support Group [Member] | Other Industries [Member]    
Disaggregation of Revenue [Line Items]    
Revenue from Contract with Customer, Excluding Assessed Tax [1] 13,664 18,703
Electronic Technologies Group [Member]    
Disaggregation of Revenue [Line Items]    
Revenue from Contract with Customer, Excluding Assessed Tax 330,315 285,942
Electronic Technologies Group [Member] | Aerospace [Member]    
Disaggregation of Revenue [Line Items]    
Revenue from Contract with Customer, Excluding Assessed Tax 60,612 49,556
Electronic Technologies Group [Member] | Defense and Space [Member]    
Disaggregation of Revenue [Line Items]    
Revenue from Contract with Customer, Excluding Assessed Tax 170,741 135,776
Electronic Technologies Group [Member] | Other Industries [Member]    
Disaggregation of Revenue [Line Items]    
Revenue from Contract with Customer, Excluding Assessed Tax [2] 98,962 100,610
Corporate And Eliminations [Member]    
Disaggregation of Revenue [Line Items]    
Revenue from Contract with Customer, Excluding Assessed Tax $ (13,267) $ (8,295)
[1] Principally industrial products.
[2] Principally other electronics and medical products.