Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement.

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Amount of liability recognized arising from contingent consideration in a business combination.

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Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements. Represents currently earned compensation under compensation arrangements that is not actually paid until a later date.

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Indicates line item in statement of income or comprehensive income that includes unrealized gain (loss) from liability measured at fair value using unobservable input (level 3) and still held.

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FAIR VALUE MEASUREMENTS (Details Textuals) $ in Thousands, $ in Thousands	3 Months Ended
	Jan. 31, 2025 USD ($)	Jan. 31, 2025 CAD ($)	Jan. 31, 2024 USD ($)	Oct. 31, 2024 USD ($)
Fair Value Disclosures [Abstract]
Deferred Compensation Liability, Current and Noncurrent	$ 342,000			$ 315,000
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Business Combination, Contingent Consideration, Liability	36,514			$ 30,207
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	$ 3,288		$ 1,095
Fair Value, Liability, Recurring Basis, Still Held, Unrealized Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Selling, General and Administrative Expense	Selling, General and Administrative Expense
FY2025 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	90.00%
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High	$ 21,100
Business Combination, Contingent Consideration, Liability	$ 11,500
FY2022 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	96.00%
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High	$ 27,400
Business Combination, Contingent Consideration, Liability	$ 22,700
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	74.00%
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High	$ 14,100
Business Combination, Contingent Consideration, Liability	$ 2,400
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%
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	$ 8,100	$ 11,700