Goodwill (Schedule of Goodwill) (Details) $ in Thousands	9 Months Ended
	Jun. 30, 2023 USD ($)
Goodwill [Line Items]
Goodwill, Beginning Balance	$ 772,559
Additions	180
Effects of Foreign Currency Translation	25,836
Goodwill, Ending Balance	798,575
Aerospace [Member]
Goodwill [Line Items]
Goodwill, Beginning Balance	455,423
Goodwill, Ending Balance	455,423
Industrial [Member]
Goodwill [Line Items]
Goodwill, Beginning Balance	317,136
Additions	180
Effects of Foreign Currency Translation	25,836
Goodwill, Ending Balance	$ 343,152