Goodwill and Intangible Assets (Tables)

6 Months Ended

Apr. 30, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill as of April 30, 2017 and October 31, 2016 consisted of the following:



	(in thousands)
As of October 31, 2016	$	2,518,245
Additions	132,908
Effect of foreign currency translation	10,385
As of April 30, 2017	$	2,661,538

Summary of Intangible Assets

Intangible assets as of April 30, 2017 consisted of the following:



	Gross Assets		Accumulated Amortization		Net Assets
	(in thousands)
Core/developed technology	$	622,979	$	495,488	$	127,491
Customer relationships	276,756		153,598		123,158
Contract rights intangible	173,589		168,332		5,257
Trademarks and trade names	25,129		15,659		9,470
In-process research and development (IPR&D)(1)	4,600		—		4,600
Capitalized software development costs	31,708		27,075		4,633
Total	$	1,134,761	$	860,152	$	274,609


(1)	IPR&D is reclassified to core/developed technology upon completion or is written off upon abandonment.

Intangible assets as of October 31, 2016 consisted of the following:



	Gross Assets		Accumulated Amortization		Net Assets
	(in thousands)
Core/developed technology	$	610,812	$	460,722	$	150,090
Customer relationships	235,997		139,932		96,065
Contract rights intangible	171,248		162,183		9,065
Trademarks and trade names	20,729		13,821		6,908
Capitalized software development costs	29,642		25,109		4,533
Total	$	1,068,428	$	801,767	$	266,661

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,
	2017		2016		2017		2016
	(in thousands)
Core/developed technology	$	16,471	$	21,607	$	34,754	$	43,863
Customer relationships	6,844		6,295		13,736		12,488
Contract rights intangible	3,286		2,885		6,677		11,106
Trademarks and trade names	896		792		1,838		1,583
Capitalized software development costs(2)	989		921		1,966		1,836
Total	$	28,486	$	32,500	$	58,971	$	70,876

(2) 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 the existing intangible assets:



Fiscal Year	(in thousands)
Remainder of fiscal 2017	$	51,862
2018	82,127
2019	56,945
2020	39,483
2021	21,343
2022 and thereafter	18,249
IPR&D(3)	4,600
Total	$	274,609

(3) IPR&D assets are amortized over their useful lives upon completion or written off upon abandonment.