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Income Taxes - Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Millions | Apr. 28, 2017 | Apr. 29, 2016
--- | --- | ---
Components of Deferred Tax Assets and Liabilities [Abstract] |  |
Reserves and accruals | $ 149 | $ 214
Net operating loss and credit carryforwards | 104 | 72
Stock-based compensation | 49 | 66
Deferred revenue | 329 | 336
Other | 32 | 39
Gross deferred tax assets | 663 | 727
Valuation allowance | (94) | (59)
Deferred tax assets, net of valuation allowance | 569 | 668
Prepaids and accruals | 3 | 3
Acquired intangibles | 36 | 27
Property and equipment | 4 | 14
Other | 2 | 3
Total deferred tax liabilities | 45 | 47
Deferred tax assets, net of valuation allowance and deferred tax liabilities | $ 524 | $ 621

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