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Document and Entity Information - USD ($) $ / shares in Units, $ in Trillions | 12 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2025 | Jul. 24, 2025 | Dec. 31, 2024
Entity Information [Line Items] |  |  |
Document Type | 10-K |  |
Amendment Flag | false |  |
Document Period End Date | Jun. 30, 2025 |  |
Document Fiscal Year Focus | 2025 |  |
Document Fiscal Period Focus | FY |  |
Entity Registrant Name | MICROSOFT CORPORATION |  |
Entity Central Index Key | 0000789019 |  |
Current Fiscal Year End Date | --06-30 |  |
Entity Current Reporting Status | Yes |  |
Entity Interactive Data Current | Yes |  |
Entity Well-known Seasoned Issuer | Yes |  |
Entity Voluntary Filers | No |  |
Entity Filer Category | Large Accelerated Filer |  |
Entity Small Business | false |  |
Entity Emerging Growth Company | false |  |
Entity Shell Company | false |  |
Entity File Number | 001-37845 |  |
Entity Incorporation, State or Country Code | WA |  |
Entity Tax Identification Number | 91-1144442 |  |
Entity Address, Address Line One | ONE MICROSOFT WAY |  |
Entity Address, City or Town | REDMOND |  |
Entity Address, State or Province | WA |  |
Entity Address, Postal Zip Code | 98052-6399 |  |
City Area Code | 425 |  |
Local Phone Number | 882-8080 |  |
Document Annual Report | true |  |
Document Transition Report | false |  |
Entity Common Stock, Shares Outstanding |  | 7,433,166,379 |
Document Financial Statement Error Correction [Flag] | false |  |
Entity Public Float |  |  | $ 3.1
ICFR Auditor Attestation Flag | true |  |
Entity Common Stock, Par Value Per Share | $ 0.00000625 |  |
Auditor Name | DELOITTE & TOUCHE LLP |  |
Auditor Firm ID | 34 |  |
Auditor Location | Seattle, Washington |  |
Auditor Opinion [Text Block] | Opinion on the Financial Statements We have audited the accompanying consolidated balance sheets of Microsoft Corporation and subsidiaries (the "Company") as of June 30, 2025 and 2024, the related consolidated statements of income, comprehensive income, cash flows, and stockholders' equity, for each of the three years in the period ended June 30, 2025, 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 June 30, 2025 and 2024, and the results of its operations and its cash flows for each of the three years in the period ended June 30, 2025, 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 June 30, 2025, 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 July 30, 2025, expressed an unqualified opinion on the Company's internal control over financial reporting. |  |
Documents Incorporated by Reference | Portions of the definitive Proxy Statement to be delivered to shareholders in connection with the Annual Meeting of Shareholders to be held on December 5, 2025 are incorporated by reference into Part III. |  |
Common Stock |  |  |
Entity Information [Line Items] |  |  |
Trading Symbol | MSFT |  |
Title of 12(b) Security | Common stock, $0.00000625 par value per share |  |
Security Exchange Name | NASDAQ |  |
3.125% Notes Due 2028 |  |  |
Entity Information [Line Items] |  |  |
Trading Symbol | MSFT |  |
Title of 12(b) Security | 3.125% Notes due 2028 |  |
Security Exchange Name | NASDAQ |  |
2.625% Notes Due 2033 |  |  |
Entity Information [Line Items] |  |  |
Trading Symbol | MSFT |  |
Title of 12(b) Security | 2.625% Notes due 2033 |  |
Security Exchange Name | NASDAQ |  |

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