Fair Value Measurements - Schedule of Financial Assets Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Millions |
Sep. 26, 2026 |
Jun. 27, 2026 |
|---|---|---|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Total assets measured at fair value | $ 60.8 | $ 51.8 |
| Certificates of deposit | ||
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Cash equivalents: | 60.8 | 51.8 |
| Level 1 | ||
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Total assets measured at fair value | 0.0 | 0.0 |
| Level 1 | Certificates of deposit | ||
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Cash equivalents: | 0.0 | 0.0 |
| Level 2 | ||
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Total assets measured at fair value | 60.8 | 51.8 |
| Level 2 | Certificates of deposit | ||
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Cash equivalents: | $ 60.8 | $ 51.8 |