GOODWILL AND OTHER INTANGIBLE ASSETS (Goodwill) (Details) $ in Thousands	9 Months Ended
Jul. 31, 2022 USD ($)
Goodwill [Line Items]
Opening Balance	$ 1,450,395
Goodwill acquired	109,917
Foreign currency translation adjustments	(11,815)
Adjustments to goodwill	(7,020)
Ending Balance	1,541,477
Flight Support Group [Member]
Goodwill [Line Items]
Opening Balance	468,288
Goodwill acquired	107,265
Foreign currency translation adjustments	(5,288)
Adjustments to goodwill	(6,911)
Ending Balance	563,354
Electronic Technologies Group [Member]
Goodwill [Line Items]
Opening Balance	982,107
Goodwill acquired	2,652
Foreign currency translation adjustments	(6,527)
Adjustments to goodwill	(109)
Ending Balance	$ 978,123

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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