Goodwill and Intangible Assets (Tables)

3 Months Ended

Jul. 01, 2016

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			Total
	(Dollars in millions)
Net balance as of April 1, 2016	$	1,231	$	1,917		$	3,148
Translation adjustments	—		(2		)	(2		)
Net balance as of July 1, 2016	$	1,231	$	1,915		$	3,146

Schedule of Intangible Assets, Net, Indefinite-Lived

	July 1, 2016							April 1, 2016
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
	(Dollars in millions)
Customer relationships	$	409	$	(335	)	$	74	$	406	$	(320	)	$	86
Developed technology	144		(90		)	54		144		(84		)	60
Finite-lived trade names	14		(2		)	12		2		(2		)	—
Patents	21		(19		)	2		21		(18		)	3
Total finite-lived intangible assets	588		(446		)	142		573		(424		)	149
Indefinite-lived trade names	281		—			281		294		—			294
Total	$	869	$	(446	)	$	423	$	867	$	(424	)	$	443

Schedule of Intangible Assets, Net, Finite-Lived

	July 1, 2016							April 1, 2016
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
	(Dollars in millions)
Customer relationships	$	409	$	(335	)	$	74	$	406	$	(320	)	$	86
Developed technology	144		(90		)	54		144		(84		)	60
Finite-lived trade names	14		(2		)	12		2		(2		)	—
Patents	21		(19		)	2		21		(18		)	3
Total finite-lived intangible assets	588		(446		)	142		573		(424		)	149
Indefinite-lived trade names	281		—			281		294		—			294
Total	$	869	$	(446	)	$	423	$	867	$	(424	)	$	443

Schedule of Future Intangible Asset Amortization Expense

As of July 1, 2016, future amortization expense related to intangible assets that have finite lives is as follows by fiscal year:

	July 1, 2016
	(Dollars in millions)
Remainder of 2017	$	51
2018	54
2019	27
2020	7
2021	3
Total	$	142