Goodwill and Intangible Assets (Tables)

3 Months Ended

Jan. 28, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in goodwill

The following table presents the changes in goodwill during the first three months of fiscal 2017:

	Three Months Ended
	January 28, 2017
Balance as of October 29, 2016	$	1,679,116
Goodwill adjustment related to acquisitions (1)	1,044
Foreign currency translation adjustment	(2,761		)
Balance as of January 28, 2017	$	1,677,399

(1) Represents goodwill related to acquisitions that were not material to the Company on either an individual or aggregate basis.

Finite lived intangible assets

As of January 28, 2017 and October 29, 2016, the Company’s intangible assets consisted of the following:

	January 28, 2017				October 29, 2016
	Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization
Customer relationships	$	649,153	$	177,015	$	649,159	$	158,979
Technology-based	38,726		11,744		38,731		9,958
Trade-name	600		135		600		60
Backlog	200		50		200		—
IPR&D	29,781		—		29,675		—
Total (1)(2)	$	718,460	$	188,944	$	718,365	$	168,997

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(1) Foreign intangible asset carrying amounts are affected by foreign currency translation.

(2) Increases in intangible assets relate to other acquisitions that were not material to the Company on either an individual or aggregate basis.

Amortization expense

The Company expects annual amortization expense for intangible assets to be:

Fiscal Year	Amortization Expense
Remainder of fiscal 2017		$59,846
2018		$78,475
2019		$75,286
2020		$75,047
2021		$74,627