Goodwill and Intangible Assets, net

6 Months Ended

Mar. 31, 2021

Goodwill And Intangible Assets Disclosure [Abstract]

Goodwill and Intangible Assets, net

10) Goodwill and Intangible Assets, net

Goodwill

A summary of changes in Company’s goodwill is as follows (in thousands):

Balance as of September 30, 2020	$	240,327
Fiscal year 2021 business combinations		12,872
Balance as of March 31, 2021	$	253,199

Intangibles, net

The gross carrying amount and accumulated amortization of intangible assets subject to amortization are as follows (in thousands):

	March 31, 2021						September 30, 2020
	Gross						Gross
	Carrying		Accum.				Carrying		Accum.
	Amount		Amortization		Net		Amount		Amortization		Net
Customer lists	$	401,630	$	320,809	$	80,821	$	382,942	$	312,928	$	70,014
Trade names and other intangibles		39,977		18,319		21,658		37,382		17,103		20,279
Total	$	441,607	$	339,128	$	102,479	$	420,324	$	330,031	$	90,293

Amortization expense for intangible assets was $9.1 million for the six months ended March 31, 2021, compared to $10.6 million for the six months ended March 31, 2020.