Goodwill (Tables)

12 Months Ended

Sep. 30, 2021

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

	September 30, 2020		Impairment Charges		Effects of Foreign Currency Translation			September 30, 2021
Aerospace	$	455,423	$	—	$	—		$	455,423
Industrial		352,829		—		(2,919	)		349,910
Consolidated	$	808,252	$	—	$	(2,919	)	$	805,333

	September 30, 2019		Impairment Charges			Effects of Foreign Currency Translation		September 30, 2020
Aerospace	$	455,423	$	—		$	—	$	455,423
Industrial		342,430		(8,640	)		19,039		352,829
Consolidated	$	797,853	$	(8,640	)	$	19,039	$	808,252