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Discontinued Operations - Additional Information (Details) shares in Millions, $ in Millions |  |  | 1 Months Ended | 5 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | ---
Feb. 21, 2025 USD ($) entity shares | Sep. 28, 2024 USD ($) | Jun. 27, 2025 USD ($) shares | Feb. 21, 2025 USD ($) entity | Jun. 27, 2025 USD ($) shares | Jun. 28, 2024 USD ($) | Jun. 30, 2023 USD ($) | Feb. 20, 2025 USD ($) | Oct. 30, 2023 company
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Pre-tax gain on transaction |  |  |  |  | $ 113 | $ 0 | $ 0 |  |
Net cash proceeds |  |  |  |  |  | 191 |  |  |
Gain on sale |  |  |  |  |  | $ 85 |  |  |
Variable interest rate Term Loan A-3 maturing 2027 | Revolving Credit Facility |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Settlement of debt, non-cash exchange (in shares) | shares |  |  |  |  | 21.3 |  |  |  |
Cash payment for settlement of debt |  |  | $ 4 |  |  |  |  |  |
Settlement of debt |  |  | $ 800 |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  |  |  |  | $ 2,510 |
Variable interest rate Term Loan A-3 maturing 2027 | Revolving Credit Facility | Sandisk Corporation (Flash) |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Settlement of debt, non-cash exchange (in shares) | shares |  |  | 21.3 |  |  |  |  |  |
Sandisk Corporation (Flash) |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Retained ownership percentage | 19.90% |  |  |  |  |  |  |  |
Retained ownership (in shares) | shares | 28.8 |  |  |  |  |  |  |  |
Sandisk Corporation (Flash) | Variable interest rate Term Loan A-3 maturing 2027 | Revolving Credit Facility |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Settlement of debt |  |  | $ 800 |  |  |  |  |  |
SDSS |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Equity method investment, ownership percentage |  | 20.00% |  |  |  |  |  |  |
SDSS | Variable interest rate Term Loan A-3 maturing 2027 | Revolving Credit Facility |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Cash payment for settlement of debt |  |  | $ 4 |  |  |  |  |  |
Disposal Group, Disposed of by Sale, Not Discontinued Operations | SDSS |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Net proceeds received from sale |  |  |  | $ 401 |  |  |  |  |
Sandisk Semiconductor Co. Ltd. | Discontinued Operations, Disposed of by Means Other than Sale, Spinoff |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Number of independent public companies | company |  |  |  |  |  |  |  |  | 2
Ownership percentage sold | 80.10% |  |  |  |  |  |  |  |
Number of business venture legal entities | entity | 3 |  |  | 3 |  |  |  |  |
Sandisk Semiconductor Co. Ltd. | Discontinued Operations, Disposed of by Means Other than Sale, Spinoff | Revolving Credit Facility |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Revolving credit facility, principal amount | $ 1,500 |  |  | $ 1,500 |  |  |  |  |
Sandisk Semiconductor Co. Ltd. | Discontinued Operations, Disposed of by Means Other than Sale, Spinoff | Term Loan B Facility |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Debt instrument, face amount | $ 2,000 |  |  | $ 2,000 |  |  |  |  |
Sandisk Semiconductor Co. Ltd. | Discontinued Operations, Disposed of by Means Other than Sale, Spinoff | Maximum |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Transition services agreement, support period | 15 months |  |  |  |  |  |  |  |
Sale Of Equity Interest In SanDisk Semiconductor Co. Ltd. | Disposal Group, Disposed of by Sale, Not Discontinued Operations |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Ownership percentage sold |  | 80.00% |  |  |  |  |  |  |
Pre-tax gain on transaction |  | $ 113 |  |  |  |  |  |  |

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