v3.26.1
REVENUE (Disaggregation of Revenue, by Industry) (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Jul. 31, 2026
Jul. 31, 2025
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax $ 1,413,050 $ 1,147,591 $ 3,967,345 $ 3,275,633
Flight Support Group [Member]        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 947,803 802,661 2,697,230 2,282,905
Flight Support Group [Member] | Aerospace [Member]        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 668,382 615,053 1,969,867 1,721,374
Flight Support Group [Member] | Defense and Space [Member]        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 247,651 172,286 653,427 516,287
Flight Support Group [Member] | Other Industries [Member]        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax [1] 31,770 15,322 73,936 45,244
Electronic Technologies Group [Member]        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 483,487 355,863 1,313,694 1,028,345
Electronic Technologies Group [Member] | Aerospace [Member]        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 105,787 68,749 307,184 193,904
Electronic Technologies Group [Member] | Defense and Space [Member]        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax 238,093 182,590 626,051 524,577
Electronic Technologies Group [Member] | Other Industries [Member]        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax [2] 139,607 104,524 380,459 309,864
Intersegment net sales        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Excluding Assessed Tax $ (18,240) $ (10,933) $ (43,579) $ (35,617)
[1] Principally industrial products.
[2] Principally other electronics and medical products.