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Accounting Policies - Additional Information (Detail) - USD ($) $ in Billions | Mar. 31, 2026 | Jun. 30, 2025
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Significant Accounting Policies [Line Items] |  |
Long-term accounts receivable, net of allowance for doubtful accounts | $ 5.1 | $ 5.2
Other receivables related to purchase of components | 17.8 | 8.2
Restricted investments | 11.5 |
Financing receivables, net | 2.6 | $ 4.3
Short-term Investments |  |
Significant Accounting Policies [Line Items] |  |
Restricted investments, current | 2.8 |
Equity and Other Investments |  |
Significant Accounting Policies [Line Items] |  |
Restricted investments, noncurrent | $ 8.7 |
OpenAI Global, LLC |  |
Significant Accounting Policies [Line Items] |  |
Equity method of accounting investment percentage | 27.00% |
Total funding commitments | $ 13.0 |
Amount funded | $ 11.8 |

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