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Income Taxes - Additional Information (Detail) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jan. 29, 2023 | Apr. 28, 2023 | Apr. 29, 2022 | Apr. 30, 2021 | Apr. 30, 2020
Income Tax Contingency [Line Items] |  |  |  |  |
Deferred tax assets, increase in valuation allowance |  | $ 2 |  |  |
Discrete Tax Benefit |  | $ 524 |  |  |
Operating loss carryforwards, limitations on use |  | The state and foreign net operating loss carryforwards and credits will expire in various years from fiscal 2024 through 2042. |  |  |
Discrete Tax Expense | $ 69 |  |  |  |
Withholding Tax On Dividends | 23 |  |  |  |
Interest Portion of Discrete Tax Expense | $ 46 |  |  |  |
Gross unrecognized tax benefits |  | $ 222 | $ 220 | $ 221 | $ 211
Gross unrecognized tax benefits included in other long-term liabilities |  | 144 | 131 |  |
Unrecognized tax benefits that would affect provision for income taxes |  | 144 |  |  |
Tax penalties and interest on unrecognized tax benefits |  | 7 | 4 | $ 1 |
Accrued tax penalties and interest on unrecognized tax benefits |  | 22 | $ 15 |  |
Federal Income Tax |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
Operating loss carry forwards |  | 17 |  |  |
State and Local Income Tax |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
Operating loss carry forwards |  | 13 |  |  |
Tax credit carry forward amount |  | 135 |  |  |
Foreign Income Tax |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
Operating loss carry forwards |  | 8 |  |  |
Tax credit carry forward amount |  | $ 30 |  |  |

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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary difference from intra-entity transfer of asset within consolidated group. Excludes intra-entity transfer of inventory. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32621-109319 + Details
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- Definition The amount of estimated interest recognized in the period arising from income tax examinations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32718-109319 + Details
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- Definition Amount recognized for uncertainty in income taxes classified as noncurrent. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.24) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32559-109319 + Details
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- Definition Amount of increase (decrease) to previously recorded tax expense. Includes, but is not limited to, significant settlements of income tax disputes, and unusual tax positions or infrequent actions taken by the entity, including tax assessment reversal, and IRS tax settlement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 25 -Paragraph 10 -URI https://asc.fasb.org/extlink&oid=126928070&loc=d3e28511-109314 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 25 -Paragraph 8 -URI https://asc.fasb.org/extlink&oid=126928070&loc=d3e28446-109314 + Details
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