Document and Entity Information - USD ($) $ in Billions |
12 Months Ended | ||
|---|---|---|---|
Apr. 24, 2026 |
May 28, 2026 |
Oct. 24, 2025 |
|
| Cover [Abstract] | |||
| Document Type | 10-K | ||
| Amendment Flag | false | ||
| Document Period End Date | Apr. 24, 2026 | ||
| Document Fiscal Year Focus | 2026 | ||
| Document Fiscal Period Focus | FY | ||
| Trading Symbol | NTAP | ||
| Entity Registrant Name | NetApp, Inc. | ||
| Entity Central Index Key | 0001002047 | ||
| Current Fiscal Year End Date | --04-24 | ||
| Entity Well-known Seasoned Issuer | Yes | ||
| Entity Current Reporting Status | Yes | ||
| Entity Voluntary Filers | No | ||
| Entity Filer Category | Large Accelerated Filer | ||
| Entity Small Business | false | ||
| Entity Emerging Growth Company | false | ||
| ICFR Auditor Attestation Flag | true | ||
| Entity Shell Company | false | ||
| Entity Common Stock, Shares Outstanding | 195,919,927 | ||
| Entity Public Float | $ 17.1 | ||
| Entity File Number | 000-27130 | ||
| Entity Tax Identification Number | 77-0307520 | ||
| Entity Address, Address Line One | 3060 Olsen Drive | ||
| Entity Address, City or Town | San Jose | ||
| Entity Address, State or Province | CA | ||
| Entity Address, Postal Zip Code | 95128 | ||
| City Area Code | 408 | ||
| Local Phone Number | 822-6000 | ||
| Document Annual Report | true | ||
| Document Transition Report | false | ||
| Entity Incorporation, State or Country Code | DE | ||
| Entity Interactive Data Current | Yes | ||
| Security Exchange Name | NASDAQ | ||
| Title of 12(b) Security | Common Stock, $0.001 Par Value | ||
| Documents Incorporated by Reference | The information called for by Part III of this Form 10-K is hereby incorporated by reference from the definitive Proxy Statement for our annual meeting of stockholders, which will be filed with the Securities and Exchange Commission not later than 120 days after April 24, 2026. |
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| Document Financial Statement Error Correction [Flag] | false | ||
| Auditor Opinion | Opinion on the Financial Statements We have audited the accompanying consolidated balance sheets of NetApp, Inc. and subsidiaries (the "Company") as of April 24, 2026, and April 25, 2025, the related consolidated statements of income, comprehensive income, stockholders' equity, and cash flows, for each of the three years in the period ended April 24, 2026, and the related notes (collectively referred to as the "financial statements"). In our opinion, the financial statements present fairly, in all material respects, the financial position of the Company as of April 24, 2026, and April 25, 2025, and the results of its operations and its cash flows for each of the three years in the period ended April 24, 2026, in conformity with accounting principles generally accepted in the United States of America. We have also audited, in accordance with the standards of the Public Company Accounting Oversight Board (United States) (PCAOB), the Company's internal control over financial reporting as of April 24, 2026, based on criteria established in Internal Control — Integrated Framework (2013) issued by the Committee of Sponsoring Organizations of the Treadway Commission and our report dated June 5, 2026, expressed an unqualified opinion on the Company's internal control over financial reporting. |
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| Auditor Firm ID | 34 | ||
| Auditor Location | Raleigh, North Carolina | ||
| Auditor Name | DELOITTE & TOUCHE LLP |