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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.

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