Goodwill and Intangible Assets (Tables)

3 Months Ended

Dec. 31, 2020

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Goodwill and Acquired Intangible Assets

Goodwill and acquired intangible assets consisted of the following:

(in thousands)	December 31, 2020						September 30, 2020
	Gross Carrying Amount		Accumulated Amortization		Net Book Value		Gross Carrying Amount		Accumulated Amortization		Net Book Value
Goodwill (not amortized)					$	1,635,281					$	1,625,786
Intangible assets with finite lives (amortized):
Purchased software	$	446,336	$	317,753	$	128,583	$	443,275	$	309,124	$	134,151
Capitalized software		22,877		22,877		—		22,877		22,877		—
Customer lists and relationships		423,719		332,787		90,932		418,953		322,092		96,861
Trademarks and trade names		22,854		16,473		6,381		22,687		16,129		6,558
Other		4,082		4,082		—		4,017		4,017		—
Total intangible assets with finite lives	$	919,868	$	693,972	$	225,896	$	911,809	$	674,239	$	237,570
Total goodwill and acquired intangible assets					$	1,861,177					$	1,863,356

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, 2020	$	1,583,316	$	42,470	$	1,625,786
Foreign currency translation adjustment		9,247		248		9,495
Balance, December 31, 2020	$	1,592,563	$	42,718	$	1,635,281

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
	December 31, 2020		December 28, 2019
Amortization of acquired intangible assets	$	6,547	$	6,777
Cost of license revenue		6,267		6,799
Total amortization expense	$	12,814	$	13,576