Goodwill and Intangible Assets (Tables)

6 Months Ended

Oct. 02, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Changes in the Carrying Amount of Goodwill

The changes in the carrying amount of goodwill are as follows:

	Consumer Security		Enterprise Security		Information Management			Total
	(Dollars in millions)
Net balance as of April 3, 2015	$	1,230	$	1,916	$	2,701		$	5,847
Translation adjustments	—		2		(2		)	—
Net balance as of October 2, 2015	$	1,230	$	1,918	$	2,699		$	5,847

Schedule of Intangible Assets, Net, Indefinite-Lived

	October 2, 2015							April 3, 2015
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
	(Dollars in millions)
Customer relationships	$	531	$	(369	)	$	162	$	730	$	(536	)	$	194
Developed technology	251		(147		)	104		296		(172		)	124
Finite-lived trade names	14		(9		)	5		125		(117		)	8
Patents	21		(17		)	4		21		(16		)	5
Total finite-lived intangible assets	817		(542		)	275		1,172		(841		)	331
Indefinite-lived trade names	297		—			297		297		—			297
Total	$	1,114	$	(542	)	$	572	$	1,469	$	(841	)	$	628

Schedule of Intangible Assets, Net, Finite-Lived

	October 2, 2015							April 3, 2015
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
	(Dollars in millions)
Customer relationships	$	531	$	(369	)	$	162	$	730	$	(536	)	$	194
Developed technology	251		(147		)	104		296		(172		)	124
Finite-lived trade names	14		(9		)	5		125		(117		)	8
Patents	21		(17		)	4		21		(16		)	5
Total finite-lived intangible assets	817		(542		)	275		1,172		(841		)	331
Indefinite-lived trade names	297		—			297		297		—			297
Total	$	1,114	$	(542	)	$	572	$	1,469	$	(841	)	$	628

Schedule of Future Intangible Asset Amortization Expense

As of October 2, 2015, future amortization expense related to finite-lived intangible assets by fiscal year is as follows:

	October 2, 2015
	(Dollars in millions)
Remainder of 2016	$	53
2017	94
2018	72
2019	37
2020	15
Thereafter	4
Total	$	275