GOODWILL AND OTHER INTANGIBLE ASSETS, Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
Oct. 31, 2022	Oct. 31, 2021
Goodwill [Roll Forward]
Opening Balances	$ 1,450,395	$ 1,383,167
Goodwill acquired	244,042	66,450
Foreign currency translation adjustments	15,007	(767)
Adjustments to goodwill	(7,005)	11
Ending Balances	1,672,425	1,450,395
Flight Support Group [Member]
Goodwill [Roll Forward]
Opening Balances	468,288	427,565
Goodwill acquired	106,919	40,308
Foreign currency translation adjustments	6,335	(227)
Adjustments to goodwill	(6,911)	188
Ending Balances	561,961	468,288
Electronic Technologies Group [Member]
Goodwill [Roll Forward]
Opening Balances	982,107	955,602
Goodwill acquired	137,123	26,142
Foreign currency translation adjustments	8,672	(540)
Adjustments to goodwill	(94)	(177)
Ending Balances	$ 1,110,464	$ 982,107

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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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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