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Related Parties and Related Commitments and Contingencies - Additional Information (Details) $ in Millions | 12 Months Ended
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Jun. 28, 2024 USD ($) entity ¥ / $ | Jun. 30, 2023 USD ($) | Jul. 01, 2022 USD ($)
Related Party Transactions [Abstract] |  |  |
Number of legal entities | entity | 3 |  |
Undistributed earnings | $ 158 | $ 219 |
Investment funding commitments | 50.00% |  |
Percent of total manufacturing capacity in operation | 100.00% |  |
Costs incurred associated with reduction in utilization | $ 249 | 286 |
Costs incurred with unexpected power outage incident |  |  | $ 207
Insurance recovery recorded in cost of revenue | $ 36 |  |
Western Digital Corp | Minimum |  |  |
Related Party Transactions [Abstract] |  |  |
Investment funding commitments | 49.90% |  |
Western Digital Corp | Maximum |  |  |
Related Party Transactions [Abstract] |  |  |
Investment funding commitments | 50.00% |  |
Equity Method Investee |  |  |
Related Party Transactions [Abstract] |  |  |
Payments for equity method investments | $ 3,350 | 4,200 | $ 4,700
Accounts payable | $ 313 | $ 292 |
Kioxia |  |  |
Related Party Transactions [Abstract] |  |  |
Equity method investment, ownership percentage | 49.90% |  |
Flash Ventures |  |  |
Related Party Transactions [Abstract] |  |  |
Equity method investment, ownership percentage | 49.90% |  |
Flash Ventures | Prepayments of Future Depreciation |  |  |
Related Party Transactions [Abstract] |  |  |
Other commitment | $ 610 |  |
Japanese yen to U.S. dollar exchange rate | ¥ / $ | 160.44 |  |
To be paid year one | $ 372 |  |
To be paid year two | 29 |  |
To be paid year three | 109 |  |
To be paid year four | 87 |  |
To be paid year five | 13 |  |
Payments for building depreciation | $ 290 |  |
Flash Ventures | Kioxia |  |  |
Related Party Transactions [Abstract] |  |  |
Equity method investment, ownership percentage | 50.10% |  |
K1, K2, And Y7 Facilities | Prepayments of Future Depreciation |  |  |
Related Party Transactions [Abstract] |  |  |
Other commitment | $ 523 |  |
Unis Venture |  |  |
Related Party Transactions [Abstract] |  |  |
Equity method investment, ownership percentage | 49.00% |  |
Unis Venture | Revenue from Contract with Customer | Product Concentration Risk |  |  |
Related Party Transactions [Abstract] |  |  |
Concentration risk, percentage | 3.00% | 3.00% | 4.00%
Unis Venture | Accounts Receivable Benchmark | Product Concentration Risk |  |  |
Related Party Transactions [Abstract] |  |  |
Concentration risk, percentage | 7.00% | 8.00% |
Unis Venture | Unissoft (Wuxi) Group Co Ltd. |  |  |
Related Party Transactions [Abstract] |  |  |
Partner's ownership in venture business | 51.00% |  |

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