Goodwill

3 Months Ended

Dec. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill

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	6,088		—		6,088
Measurement period adjustment	72		—		72
Foreign currency translation	1,990		3,238		5,228
Balance at December 31, 2020	$	232,531	$	176,062	$	408,593

As of December 31, 2020 and September 30, 2020, $159,240 and $153,004, respectively, of goodwill was deductible for tax purposes.