Supplemental Financial Statement Information - Schedule of Other Non Current Assets (Details) - USD ($) $ in Millions |
Dec. 27, 2025 |
Jun. 28, 2025 |
|---|---|---|
| Payables and Accruals [Abstract] | ||
| Prepayment of intangible assets | $ 96.8 | $ 139.3 |
| Other | 43.7 | 32.6 |
| Right-of-use assets | 42.9 | 45.2 |
| Non-current other assets | $ 183.4 | $ 217.1 |