Income Taxes - Federal Statutory Income Tax Rate (Parenthetical) (Details)	12 Months Ended
Jun. 25, 2026	Jun. 26, 2025	Jun. 27, 2024
Effective Income Tax Rate Reconciliation [Line Items]
Effective tax rate	25.40%	24.30%	24.60%
Effective Income Tax Rate Reconciliation, State and Local Jurisdiction, Contribution Greater than 50 Percent, Tax Effect [Extensible Enumeration]	Illinois and California [Member]	Illinois and California [Member]	Illinois and California [Member]

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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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.

+ References

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-Topic 740
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Indicates name of state or local jurisdiction that makes up greater than 50 percent of effect of state and local income tax.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
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