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Supplemental Financial Statement Data - Schedule of Other Liabilities (Details) - USD ($) $ in Millions | Dec. 27, 2024 | Jun. 28, 2024 | Jun. 30, 2023
--- | --- | --- | ---
Other liabilities: |  |  |
Non-current net tax payable | $ 66 | $ 56 |
Long-term lease liability | 179 | 171 |
Other non-current liabilities | 62 | 59 |
Total other liabilities | 307 | 286 |
Lease Liability [Member] |  |  |
Other liabilities: |  |  |
Long-term lease liability | $ 179 | 171 |
The Flash Business of Western Digital Corporation [Member] |  |  |
Other liabilities: |  |  |
Non-current net tax payable |  | 56 | $ 30
Long-term lease liability |  | 172 | 87
Other non-current liabilities |  | 59 | 61
Total other liabilities |  | 286 | 179
The Flash Business of Western Digital Corporation [Member] | Lease Liability [Member] |  |  |
Other liabilities: |  |  |
Long-term lease liability |  | $ 171 | $ 88

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