Employee benefit plans (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Jun. 26, 2026 |
Jun. 27, 2025 |
Jun. 28, 2024 |
|
| Defined Contribution and Defined Benefit Plans [Line Items] | |||
| Bonus distributions to employees | $ 16.5 | $ 14.5 | $ 13.5 |
| Provident Fund | |||
| Defined Contribution and Defined Benefit Plans [Line Items] | |||
| Defined contribution plan, employer annual contribution | 9.6 | 8.0 | 7.0 |
| Defined Contribution Plan 401k | |||
| Defined Contribution and Defined Benefit Plans [Line Items] | |||
| Defined contribution plan, employer annual contribution | $ 1.3 | $ 1.1 | $ 1.0 |
| Employees maximum contribution to 401 (K) Plan | 80.00% | ||
| Percentage of employees' contribution, eligible for employer match | 100.00% | ||
| Percentage of employees' annual contribution, eligible for employers match | 6.00% | ||