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Related Parties and Related Commitments and Contingencies - Additional Information (Details) - USD ($) |  | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | ---
Feb. 21, 2025 | Jul. 03, 2026 | Apr. 03, 2026 | Mar. 28, 2025 | Apr. 03, 2026 | Mar. 28, 2025 | Jan. 29, 2026 | Jun. 27, 2025
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |
Indemnification liability |  |  | $ 0 |  | $ 0 |  |  |
Tax indemnification liability |  |  | $ 131,000,000 |  | 131,000,000 |  |  | $ 110,000,000
Repayment of debt |  |  |  |  | $ 1,900,000,000 | $ 0 |  |
Flash Ventures |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |
Ownership percentage |  |  | 49.90% |  | 49.90% |  |  |
Related Party |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |
Accounts payable |  |  | $ 435,000,000 |  | $ 435,000,000 |  |  | 400,000,000
Investment funding commitments, percentage |  |  | 50.00% |  | 50.00% |  |  |
Manufacturing capacity percent operating |  |  | 100.00% |  | 100.00% |  |  |
Costs incurred associated with reduction in utilization |  |  | $ 0 | $ 24,000,000 | $ 11,000,000 | 24,000,000 |  |
Tax indemnification liability | $ 112,000,000 |  |  |  |  |  |  |
Notes payable | 550,000,000 |  |  |  |  |  |  |
Repayment of debt | 6,000,000 |  |  |  |  |  |  |
Related Party | WDC Subsidiaries |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |
Notes payable | $ 553,000,000 |  |  |  |  |  |  |
Related Party | Research And Development Commitments | Forecast |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |
Related party transaction |  | $ 42,000,000 |  |  |  |  |  |
Related Party | Reimbursement of Short-Term Employee Incentives |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |
Related party transaction |  |  | $ 0 |  | $ 22,000,000 |  |  |
Related Party | Extension Agreements |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |
Other commitment |  |  |  |  |  |  | $ 1,200,000,000 |
Related Party | Maximum |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |
Investment funding commitments, percentage |  |  | 50.00% |  | 50.00% |  |  |
Related Party | Flash Ventures | Future Building Depreciation Payments |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |
Other commitment |  |  | $ 373,000,000 |  | $ 373,000,000 |  |  |
Exchange rate |  |  | 159.50 |  | 159.50 |  |  |
To be paid remainder of fiscal year |  |  | $ 17,000,000 |  | $ 17,000,000 |  |  |
To be paid year one |  |  | 119,000,000 |  | 119,000,000 |  |  |
To be paid year two |  |  | 174,000,000 |  | 174,000,000 |  |  |
To be paid year three |  |  | 63,000,000 |  | 63,000,000 |  |  |
Related party transaction |  |  |  |  | 104,000,000 |  |  |
Related Party | K1, K2, And Y7 Facilities | Future Building Depreciation Payments |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |
Other commitment |  |  | 856,000,000 |  | 856,000,000 |  |  |
Related Party | K1, K2, And Y7 Facilities | Future Building Depreciation Payments | Other current assets |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |
Other commitment |  |  | 131,000,000 |  | 131,000,000 |  |  |
Related Party | K1, K2, And Y7 Facilities | Future Building Depreciation Payments | Other noncurrent assets |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |
Other commitment |  |  | 725,000,000 |  | 725,000,000 |  |  |
Flash Ventures | Related Party |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |
Payments for equity method investments |  |  | 900,000,000 | $ 900,000,000 | 2,700,000,000 | $ 2,900,000,000 |  |
Proceeds from distribution |  |  |  |  | 15,000,000 |  |  |
Accounts payable |  |  | $ 305,000,000 |  | $ 305,000,000 |  |  | $ 279,000,000

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