Pension and retirement plans (Plan Asset Allocations) (Details) |
12 Months Ended | ||
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Jul. 03, 2027 |
Jun. 27, 2026 |
Jun. 28, 2025 |
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| Defined Benefit Plan Disclosure [Line Items] | |||
| Expected return on plan assets | 8.00% | 8.00% | 7.50% |
| Return seeking investments | |||
| Defined Benefit Plan Disclosure [Line Items] | |||
| Actual plan asset allocations | 65.00% | 64.00% | |
| Target allocation percentage of investments return seeking investments | 65.00% | ||
| Fixed Income: | |||
| Defined Benefit Plan Disclosure [Line Items] | |||
| Actual plan asset allocations | 31.00% | 32.00% | |
| Cash and cash equivalents | |||
| Defined Benefit Plan Disclosure [Line Items] | |||
| Actual plan asset allocations | 4.00% | 4.00% | |
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- 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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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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