Goodwill and Purchased Intangible Assets, Net (Tables)

3 Months Ended

Jul. 31, 2020

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Goodwill Activity

Goodwill activity is summarized as follows (in millions):

Balance as of April 24, 2020	$	1,778
Additions		260
Balance as of July 31, 2020	$	2,038

Purchased Intangible Assets, Net

Purchased intangible assets, net are summarized below (in millions):

	July 31, 2020							April 24, 2020
	Gross		Accumulated			Net		Gross		Accumulated			Net
	Assets		Amortization			Assets		Assets		Amortization			Assets
Developed technology	$	215	$	(116	)	$	99	$	192	$	(152	)	$	40
Customer contracts/relationships		38		—			38		4		—			4
Other purchased intangibles		3		—			3		—		—			—
Total purchased intangible assets	$	256	$	(116	)	$	140	$	196	$	(152	)	$	44

Amortization Expense for Purchased Intangible Assets

Amortization expense for purchased intangible assets is summarized below (in millions):

	Three Months Ended				Statements of
	July 31, 2020		July 26, 2019		Operations Classification
Developed technology	$	10	$	11	Cost of revenues

Future Amortization Expense Related to Purchased Intangible Assets

As of July 31, 2020, future amortization expense related to purchased intangible assets is as follows (in millions):

Fiscal Year	Amount
Remainder of 2021		38
2022		37
2023		29
2024		17
2025		16
2026		3
Total	$	140