Goodwill and Intangible Assets (Tables)

6 Months Ended

Apr. 30, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The changes in the carrying amount of goodwill during the six months ended April 30, 2020 were as follows:

	(in thousands)
Balance at October 31, 2019	$	3,171,179
Additions	136,806
Effect of foreign currency translation	3,258
Balance at April 30, 2020	$	3,311,243

Summary of Intangible Assets

Intangible assets as of April 30, 2020 consisted of the following:

	Gross Assets		Accumulated Amortization		Net Assets
	(in thousands)
Core/developed technology	$	817,173	$	680,161	$	137,012
Customer relationships	376,734		259,621		117,113
Contract rights intangible	186,717		183,334		3,383
Trademarks and trade names	42,929		27,136		15,793
In-process research and development (IPR&D)	1,200		—		1,200
Capitalized software development costs	42,207		37,397		4,810
Total	$	1,466,960	$	1,187,649	$	279,311

Intangible assets as of October 31, 2019 consisted of the following:

	Gross Assets		Accumulated Amortization		Net Assets
	(in thousands)
Core/developed technology	$	791,647	$	655,119	$	136,528
Customer relationships	358,661		242,058		116,603
Contract rights intangible	184,304		181,124		3,180
Trademarks and trade names	42,929		25,581		17,348
In-process research and development (IPR&D)	1,200		—		1,200
Capitalized software development costs	40,077		35,562		4,515
Total	$	1,418,818	$	1,139,444	$	279,374

Amortization Expense Related to Intangible Assets

Amortization expense related to intangible assets consisted of the following:

	Three Months Ended   April 30,				Six Months Ended   April 30,
	2020		2019		2020		2019
	(in thousands)
Core/developed technology	$	12,724	$	14,045	$	25,042	$	30,404
Customer relationships	8,912		9,377		17,474		18,957
Contract rights intangible	1,681		866		2,557		1,982
Trademarks and trade names	778		909		1,555		2,081
Capitalized software development costs(1)	933		735		1,834		1,507
Total	$	25,028	$	25,932	$	48,462	$	54,931

⁽¹⁾ Amortization of capitalized software development costs is included in cost of products revenue in the unaudited condensed consolidated statements of operations.

Estimated Future Amortization of Intangible Assets

The following table presents the estimated future amortization of intangible assets as of April 30, 2020:

Fiscal year	(in thousands)
Remainder of fiscal 2020	$	44,836
2021	71,375
2022	56,699
2023	41,056
2024	31,084
2025 and thereafter	33,061
IPR&D	1,200
Total	$	279,311