Goodwill and Intangible Assets (Tables)

12 Months Ended

Mar. 30, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Changes in the Carrying Amount of Goodwill

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

(In millions)	Enterprise Security			Consumer Digital Safety			Total
Balance as of April 1, 2016	$	1,917		$	1,231		$	3,148
Acquisition of Blue Coat	4,083			—			4,083
Acquisition of LifeLock	83			1,318			1,401
Translation and other adjustments	(5		)	—			(5		)
Balance as of March 31, 2017	6,078			2,549			8,627
Acquisitions	256			39			295
Divestiture of WSS and PKI solutions	(606		)	—			(606		)
Translation and other adjustments	6			(3		)	3
Balance as of March 30, 2018	$	5,734		$	2,585		$	8,319

Schedule of Intangible Assets, Net, Indefinite-Lived

	March 30, 2018							March 31, 2017
(In millions)	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Customer relationships	$	1,462	$	(357	)	$	1,105	$	1,646	$	(322	)	$	1,324
Developed technology	1,037		(361		)	676		1,006		(229		)	777
Finite-lived trade names and other	13		(8		)	5		46		(26		)	20
Total finite-lived intangible assets	2,512		(726		)	1,786		2,698		(577		)	2,121
Indefinite-lived trade names	852		—			852		864		—			864
In-process research and development	5		—			5		19		—			19
Total intangible assets	$	3,369	$	(726	)	$	2,643	$	3,581	$	(577	)	$	3,004

Schedule of Intangible Assets, Net, Finite-Lived

	March 30, 2018							March 31, 2017
(In millions)	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Customer relationships	$	1,462	$	(357	)	$	1,105	$	1,646	$	(322	)	$	1,324
Developed technology	1,037		(361		)	676		1,006		(229		)	777
Finite-lived trade names and other	13		(8		)	5		46		(26		)	20
Total finite-lived intangible assets	2,512		(726		)	1,786		2,698		(577		)	2,121
Indefinite-lived trade names	852		—			852		864		—			864
In-process research and development	5		—			5		19		—			19
Total intangible assets	$	3,369	$	(726	)	$	2,643	$	3,581	$	(577	)	$	3,004

Finite-lived Intangible Assets Amortization Expense

Amortization expense for purchased intangible assets is summarized below:

	Year Ended						Statements of Operations Classification
(In millions)	March 30, 2018		March 31, 2017		April 1, 2016
Customer relationships and other	$	220	$	147	$	57	Operating expenses
Developed technology	233		145		28		Cost of revenues
Total	$	453	$	292	$	85

Schedule of Future Intangible Asset Amortization Expense

As of March 30, 2018, future amortization expense related to intangible assets that have finite lives is as follows by fiscal year:

(In millions)	March 30, 2018
2019	$	439
2020	434
2021	323
2022	262
2023	220
Thereafter	108
Total	$	1,786