Severance liabilities - Schedule of Principal Weighted Average Actuarial Assumptions Used to Determine Benefit Costs (Details) |
12 Months Ended | ||
|---|---|---|---|
Jun. 27, 2025 |
Jun. 28, 2024 |
Jun. 30, 2023 |
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| Retirement Benefits [Abstract] | |||
| Discount rate | 5.20% | 5.40% | 3.80% |
| Expected long-term rate of return on assets | 4.20% | 5.20% | 3.40% |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Weighted average rate for present value of future retirement benefits cash flows, used to determine net periodic benefit cost of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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