Goodwill (Tables)

6 Months Ended

Mar. 31, 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, 2020	$	224,381	$	172,824	$	397,205
Business combinations and divestitures	5,988		—		5,988
Measurement period adjustment	(3,485)		—		(3,485)
Foreign currency translation	2,565		2,120		4,685
Balance at March 31, 2021	$	229,449	$	174,944	$	404,393