Goodwill and Intangible Assets (Tables)

6 Months Ended

Mar. 31, 2022

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Goodwill and Acquired Intangible Assets

Goodwill and acquired intangible assets consisted of the following:

(in thousands)	March 31, 2022						September 30, 2021
	Gross Carrying Amount		Accumulated Amortization		Net Book Value		Gross Carrying Amount		Accumulated Amortization		Net Book Value
Goodwill (not amortized)					$	2,186,156					$	2,191,887
Intangible assets with finite lives (amortized):
Purchased software	$	487,399	$	348,736	$	138,663	$	483,771	$	338,542	$	145,229
Capitalized software		22,877		22,877		—		22,877		22,877		—
Customer lists and relationships		570,920		363,623		207,297		574,516		350,648		223,868
Trademarks and trade names		26,772		17,372		9,400		26,906		17,036		9,870
Other		3,933		3,933		—		4,000		4,000		—
Total intangible assets with finite lives	$	1,111,901	$	756,541	$	355,360	$	1,112,070	$	733,103	$	378,967
Total goodwill and acquired intangible assets					$	2,541,516					$	2,570,854

Schedule of Changes in Goodwill by Reportable Segments

Changes in goodwill presented by reportable segments were as follows:

(in thousands)	Software Products			Professional Services			Total
Balance, October 1, 2021	$	2,148,968		$	42,919		$	2,191,887
Acquisitions		691			—			691
Foreign currency translation adjustment		(6,296	)		(126	)		(6,422	)
Balance, March 31, 2022	$	2,143,363		$	42,793		$	2,186,156

Schedule of Aggregate Amortization Expense for Intangible Assets with Finite Lives

The aggregate amortization expense for intangible assets with finite lives is classified in our Consolidated Statements of Operations as follows:

(in thousands)	Three months ended				Six months ended
	March 31, 2022		March 31, 2021		March 31, 2022		March 31, 2021
Amortization of acquired intangible assets	$	8,450	$	7,650	$	16,934	$	14,197
Cost of license revenue		5,921		7,117		12,414		13,384
Total amortization expense	$	14,371	$	14,767	$	29,348	$	27,581