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Commitments and Contingencies - Narrative (Details) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 26, 2022 USD ($) endowedFacultyChair | Jun. 26, 2022 USD ($) | Jun. 27, 2021 USD ($) | Jun. 28, 2020 USD ($)
Loss Contingencies [Line Items] |  |  |  |
GDA term | 13 years |  |  |
Duration of annual commitment fee payment of GDA | 6 years |  |  |
Number of endowed faculty chairs created | endowedFacultyChair | 2 |  |  |
Reduction in property plant and equipment |  | $ 285,100,000 |  |
Reimbursement of property and equipment purchases from long-term incentive agreement |  | 139,000,000.0 | $ 10,700,000 | $ 0
Cash proceeds from grants | $ 149,700,000 | 149,700,000 |  |
Receivables | 132,500,000 | 132,500,000 |  |
Other assets | 2,900,000 | 2,900,000 |  |
Minimum |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Annual cost of GDA | 2,700,000 |  |  |
Maximum |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Potential total grant amount of GDA | 500,000,000 | $ 500,000,000 |  |
Annual cost of GDA | $ 5,200,000 |  |  |

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