Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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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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The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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The charge against earnings resulting from the write down of long lived assets other than goodwill due to the difference between the carrying value and lower fair value.

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Fair Value (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
Fair Value (Narrative) (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Oct. 01, 2022	Oct. 02, 2021
Fair Value, Financial Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Carrying value of long-term debt	$ 867,500	$ 842,216
Fair Value, Recurring \| Level 2
Fair Value, Financial Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Fair value of long-term debt	812,693
Fair Value, Nonrecurring \| Level 3
Fair Value, Financial Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Asset impairment	$ 18,973	$ 19,960	$ 1,500