Debt (Details) - USD ($) $ in Thousands		6 Months Ended
Mar. 30, 2025	Mar. 30, 2025	Mar. 24, 2024
Debt Instrument [Line Items]
Proceeds from sales of assets		$ 6,116	$ 3,155
Principal payments on long term borrowings		$ 0
Credit Agreement \| Secured Term Loan \| BH Finance
Debt Instrument [Line Items]
Long-term debt, term (years)		25 years
Long-term debt	$ 453,500	$ 453,500
Long-term debt, interest rate	9.00%	9.00%
Long-term debt, increase in outstanding balance	$ 7,500
Credit Agreement \| Secured Term Loan \| BH Finance \| Fair Value, Inputs, Level 2
Debt Instrument [Line Items]
Long-term debt, fair value	$ 372,400	$ 372,400

Principal Payments On Long-Term Borrowings

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Face (par) amount of debt instrument at time of issuance.

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Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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Net increase or decrease in the carrying amount of the debt instrument for the period.

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Contractual interest rate for funds borrowed, under the debt agreement.

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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.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.

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