Goodwill and Intangible Assets (Tables)

3 Months Ended

Jun. 29, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Changes in the Carrying Amount of Goodwill by Segment

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

(In millions)	Enterprise Security			Consumer Digital Safety			Total
Balance as of March 30, 2018	$	5,734		$	2,585		$	8,319
Acquisitions	—			6			6
Translation adjustments	(2		)	(1		)	(3		)
Balance as of June 29, 2018	$	5,732		$	2,590		$	8,322

Schedule of Intangible Assets, Net, Finite-Lived

	June 29, 2018							March 30, 2018
(In millions)	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Customer relationships	$	1,462	$	(409	)	$	1,053	$	1,462	$	(357	)	$	1,105
Developed technology	1,039		(419		)	620		1,037		(361		)	676
Finite-lived trade names and other	13		(9		)	4		13		(8		)	5
Total finite-lived intangible assets	2,514		(837		)	1,677		2,512		(726		)	1,786
Indefinite-lived trade names	852		—			852		852		—			852
In-process research and development	3		—			3		5		—			5
Total intangible assets	$	3,369	$	(837	)	$	2,532	$	3,369	$	(726	)	$	2,643

Schedule of Intangible Assets, Net, Indefinite-Lived

	June 29, 2018							March 30, 2018
(In millions)	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Customer relationships	$	1,462	$	(409	)	$	1,053	$	1,462	$	(357	)	$	1,105
Developed technology	1,039		(419		)	620		1,037		(361		)	676
Finite-lived trade names and other	13		(9		)	4		13		(8		)	5
Total finite-lived intangible assets	2,514		(837		)	1,677		2,512		(726		)	1,786
Indefinite-lived trade names	852		—			852		852		—			852
In-process research and development	3		—			3		5		—			5
Total intangible assets	$	3,369	$	(837	)	$	2,532	$	3,369	$	(726	)	$	2,643

Amortization Expense

Amortization expense for purchased intangible assets is summarized below:

	Three Months Ended				Statements of Operations Classification
(In millions)	June 29, 2018		June 30, 2017
Customer relationships and other	$	53	$	59	Operating expenses
Developed technology	58		55		Cost of revenues
Total	$	111	$	114

Schedule of Future Intangible Asset Amortization Expense

As of June 29, 2018, future amortization expense related to intangible assets that have finite lives is as follows by fiscal year:

(In millions)	June 29, 2018
Remainder of 2019	$	330
2020	434
2021	323
2022	262
2023	220
Thereafter	108
Total	$	1,677