GOODWILL AND OTHER INTANGIBLE ASSETS (Goodwill) (Details) $ in Thousands	6 Months Ended
Apr. 30, 2022 USD ($)
Goodwill [Line Items]
Opening Balance	$ 1,450,395
Goodwill acquired	71,695
Foreign currency translation adjustments	(9,483)
Adjustments to goodwill	(1,141)
Ending Balance	1,511,466
Flight Support Group [Member]
Goodwill [Line Items]
Opening Balance	468,288
Goodwill acquired	69,130
Foreign currency translation adjustments	(4,344)
Adjustments to goodwill	(266)
Ending Balance	532,808
Electronic Technologies Group [Member]
Goodwill [Line Items]
Opening Balance	982,107
Goodwill acquired	2,565
Foreign currency translation adjustments	(5,139)
Adjustments to goodwill	(875)
Ending Balance	$ 978,658

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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