v3.26.1
REVENUE (Disaggregation of Revenue, by Industry) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Apr. 30, 2026
Apr. 30, 2025
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax $ 1,375,713 $ 1,097,820 $ 2,554,295 $ 2,128,042
Flight Support Group [Member]        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 929,427 767,070 1,749,427 1,480,244
Flight Support Group [Member] | Aerospace [Member]        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 675,013 572,700 1,301,485 1,106,321
Flight Support Group [Member] | Defense and Space [Member]        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 226,399 178,112 405,776 344,001
Flight Support Group [Member] | Other Industries [Member]        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax [1] 28,015 16,258 42,166 29,922
Electronic Technologies Group [Member]        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 459,532 342,167 830,207 672,482
Electronic Technologies Group [Member] | Aerospace [Member]        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 112,479 64,543 201,397 125,155
Electronic Technologies Group [Member] | Defense and Space [Member]        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 217,595 171,246 387,958 341,987
Electronic Technologies Group [Member] | Other Industries [Member]        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax [2] 129,458 106,378 240,852 205,340
Corporate And Eliminations [Member]        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax $ (13,246) $ (11,417) $ (25,339) $ (24,684)
[1] Principally industrial products.
[2] Principally other electronics and medical products.