GOODWILL AND OTHER INTANGIBLE ASSETS (Goodwill) (Details) $ in Thousands	3 Months Ended
	Jan. 31, 2024 USD ($)
Goodwill [Line Items]
Opening Balance	$ 3,274,327
Goodwill acquired	7,577
Foreign currency translation adjustments	7,507
Adjustments to goodwill	1,083
Ending Balance	3,290,494
Flight Support Group [Member]
Goodwill [Line Items]
Opening Balance	1,824,305
Goodwill acquired	7,577
Foreign currency translation adjustments	927
Adjustments to goodwill	284
Ending Balance	1,833,093
Electronic Technologies Group [Member]
Goodwill [Line Items]
Opening Balance	1,450,022
Goodwill acquired	0
Foreign currency translation adjustments	6,580
Adjustments to goodwill	799
Ending Balance	$ 1,457,401