Goodwill and Intangible Assets (Tables)

9 Months Ended

Jun. 29, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill and acquired intangible assets consisted of the following:



	June 29, 2019						September 30, 2018
	Gross Carrying Amount		Accumulated Amortization		Net Book Value		Gross Carrying Amount		Accumulated Amortization		Net Book Value
	(in thousands)
Goodwill (not amortized)					$	1,245,084					$	1,182,457
Intangible assets with finite lives (amortized) (1):
Purchased software	$	379,459	$	273,371	$	106,088	$	362,679	$	254,059	$	108,620
Capitalized software	22,877		22,877		—		22,877		22,877		—
Customer lists and relationships	359,361		286,059		73,302		357,586		270,272		87,314
Trademarks and trade names	19,012		15,222		3,790		19,054		14,786		4,268
Other	3,972		3,972		—		4,003		4,003		—
	$	784,681	$	601,501	$	183,180	$	766,199	$	565,997	$	200,202
Total goodwill and acquired intangible assets					$	1,428,264					$	1,382,659

(1) The weighted-average useful lives of purchased software, customer lists and relationships, and trademarks and trade names with a remaining net book value are 9 years, 10 years, and 11 years, respectively.

Schedule of Goodwill

Changes in goodwill presented by reportable segments were as follows:



	Software Products			Professional Services			Total
	(in thousands)
Balance, October 1, 2018	$	1,152,720		$	29,737		$	1,182,457
Frustum acquisition	53,673			—			53,673
Other acquisitions	—			12,645			12,645
Foreign currency translation adjustment	(3,598		)	(93		)	(3,691		)
Balance, June 29, 2019	$	1,202,795		$	42,289		$	1,245,084

Amortization of Intangible Assets

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



	Three months ended				Nine months ended
	June 29, 2019		June 30, 2018		June 29, 2019		June 30, 2018
	(in thousands)
Amortization of acquired intangible assets	$	5,920	$	7,850	$	17,786	$	23,566
Cost of license revenue	6,873		6,798		20,432		20,029
Total amortization expense	$	12,793	$	14,648	$	38,218	$	43,595