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GOODWILL AND OTHER INTANGIBLE ASSETS (Goodwill) (Details) $ in Thousands	3 Months Ended
	Jan. 31, 2025 USD ($)
Goodwill [Line Items]
Opening Balance	$ 3,380,295
Goodwill acquired	126,847
Foreign currency translation adjustments	(15,401)
Adjustments to goodwill	(269)
Ending Balance	3,491,472
Flight Support Group [Member]
Goodwill [Line Items]
Opening Balance	1,882,558
Goodwill acquired	112,088
Foreign currency translation adjustments	(2,298)
Adjustments to goodwill	(184)
Ending Balance	1,992,164
Electronic Technologies Group [Member]
Goodwill [Line Items]
Opening Balance	1,497,737
Goodwill acquired	14,759
Foreign currency translation adjustments	(13,103)
Adjustments to goodwill	(85)
Ending Balance	$ 1,499,308

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