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REDEEMABLE NONCONTROLLING INTERESTS (Details Textuals) - USD ($)
$ in Thousands
12 Months Ended
Oct. 31, 2020
Jun. 28, 2019
Temporary Equity Disclosure [Abstract]    
Aggregate Redemption Amount Puttable $ 82,000  
Potential Redemption Amount Payable 50,900  
Business Acquisition [Line Items]    
Acquisitions of noncontrolling interests $ (7,475)  
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%
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   86.20%
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%