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Goodwill (Narrative) (Details) - USD ($) $ in Thousands	Mar. 03, 2025	Sep. 30, 2025	Jul. 21, 2025	Sep. 30, 2024	Sep. 30, 2023
Goodwill [Line Items]
Goodwill		$ 832,288		$ 806,643	$ 791,468
Industrial [Member]
Goodwill [Line Items]
Goodwill		358,509		351,220	336,045
Assets Held for Sale	$ 5,772
Aerospace [Member]
Goodwill [Line Items]
Goodwill		$ 473,779	$ 18,389	$ 455,423	$ 455,423

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- Definition

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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