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v3.25.1

Summarized Financial Information - Schedule of equity method investment summarized financial statement (Detail) - USD ($) $ in Millions |  |  | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jun. 28, 2024 | Jun. 30, 2023 | Dec. 27, 2024 | Dec. 29, 2023 | Jun. 28, 2024 | Jun. 30, 2023 | Jul. 01, 2022
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |
Gross profit (loss) |  |  | $ 1,332 | $ (27) |  |  |
The Flash Business of Western Digital Corporation [Member] |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |
Gross profit (loss) |  |  |  |  | $ 1,072 | $ 430 | $ 3,244
Flash ventures | The Flash Business of Western Digital Corporation [Member] |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |
Net sales | $ 2,252 | $ 2,788 |  |  |  |  | 3,368
Gross profit (loss) |  |  |  |  | (51) | 138 | 240
Net income (loss) |  |  |  |  | $ (9) | $ 89 | $ 102

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