Goodwill (Tables)

12 Months Ended

Sep. 30, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

Changes in the carrying amount of goodwill are as follows:

	Integrated Solutions and Services		Applied Product Technologies		Total
Balance at September 30, 2019	$	222,013	$	170,877	$	392,890
Business combinations and divestitures	2,723		(405)		$	2,318
Measurement period adjustments	—		298		$	298
Foreign currency translation	(355)		2,054		$	1,699
Balance at September 30, 2020	$	224,381	$	172,824	$	397,205
Business combinations and divestitures	10,349		—		$	10,349
Measurement period adjustments	(3,216)		—		$	(3,216)
Foreign currency translation	2,316		722		$	3,038
Balance at September 30, 2021	$	233,830	$	173,546	$	407,376