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Goodwill and Purchased Intangible Assets, Net - Amortization Expense for Purchased Intangible Assets (Detail) - USD ($) $ in Millions | 12 Months Ended
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Apr. 26, 2024 | Apr. 28, 2023 | Apr. 29, 2022
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Amortization expense | $ 57 | $ 68 | $ 46
Cost of revenues | Developed Technology |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Amortization expense | 34 | 42 | 33
Operating expenses | Customer Contracts/Relationships |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Amortization expense | 22 | 24 | 11
Operating expenses | Other Purchased Intangibles |  |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |  |
Amortization expense | $ 1 | $ 2 | $ 2

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482686/350-30-45-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-2 + Details
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