FAIR VALUE MEASUREMENTS (Details Textuals) $ in Thousands, $ in Thousands	3 Months Ended
	Jan. 31, 2023 USD ($)	Jan. 31, 2023 CAD ($)	Oct. 31, 2022 USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total liabilities	$ 74,385		$ 82,803
Fair Value, Liability, Recurring Basis, Still Held, Unrealized Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Selling, General and Administrative Expense
Aggregate LCP Liability [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Related liabilities of deferred compensation plans, specified as other long-term liabilities	$ 232,900		$ 203,000
FY2022 Acquisition Subsidiary 1 | Electronic Technologies Group [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired	80.36%	80.36%
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High	$ 12,100
Total liabilities	$ 6,100
FY2022 Acquisition Subsidiary 2 | Flight Support Group [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired	96.00%	96.00%
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High	$ 27,400
Total liabilities	$ 13,300
FY2022 Acquisition Subsidiary 3 | Flight Support Group [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired	74.00%	74.00%
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High	$ 14,100
Total liabilities	$ 9,500
FY2021 Acquisition Subsidiary 1 | Flight Support Group [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired	89.00%	89.00%
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High	$ 17,800
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, Low	8,900
Total liabilities	$ 18,000
FY2020 Acquisition Subsidiary 1 | Electronic Technologies Group [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired	89.99%	89.99%
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High	$ 10,000
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, Low	10,000
Total liabilities	8,300
FY2020 Acquisition Subsidiary 1 | Canada, Dollars | Electronic Technologies Group [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High		$ 13,500
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, Low		13,500
Total liabilities		$ 11,100
FY 2017 Acquisition [Member] | Electronic Technologies Group [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High	20,000
Total liabilities	$ 19,200