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REDEEMABLE NONCONTROLLING INTERESTS (Details Textuals) - USD ($)
$ in Thousands
12 Months Ended
Oct. 31, 2021
Oct. 31, 2020
Temporary Equity Disclosure [Abstract]    
Aggregate Redemption Amount Puttable $ 113,000  
Potential Redemption Amount Payable 68,000  
Business Acquisition [Line Items]    
Acquisitions of noncontrolling interests $ (2,336) $ (7,475)
Flight Support Group [Member] | FY2008 Acquisition [Member]    
Business Acquisition [Line Items]    
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners   17.70%
Noncontrolling Interest, Ownership Percentage by Parent 90.00% 86.20%
Flight Support Group [Member] | FY 2015 Acquisition [Member]    
Business Acquisition [Line Items]    
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners   20.00%
Business Acquisition, Percentage of Voting Interests Acquired   5.00%
Noncontrolling Interest, Ownership Percentage by Parent   85.00%
Electronic Technologies Group [Member] | FY2012 Acquisition [Member]    
Business Acquisition [Line Items]    
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners   22.00%
Noncontrolling Interest, Ownership Percentage by Parent   100.00%