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Employee Benefit Plans (Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Sep. 30, 2023 | Sep. 24, 2022 | Sep. 25, 2021
Defined Benefit Plan Disclosure [Line Items] |  |  |
Accrued liability for cash bonuses | $ 23,600 | $ 26,000 |
Investment Profit Sharing Plan [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Operating and administrative expenses | 5,700 | 5,000 | $ 5,100
Nonqualified Investment Plan [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Operating and administrative expenses | 509 | 440 | 375
Cash Bonuses [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Operating and administrative expenses | $ 34,400 | $ 32,300 | $ 27,200

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- Definition Carrying value as of the balance sheet date of obligations, excluding pension and other postretirement benefits, incurred through that date and payable for perquisites provided to employees pertaining to services received from them. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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Balance Type: | credit
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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. + References No definition available. + Details
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- Definition Amount of discretionary contributions made by an employer to a defined contribution plan. + References No definition available. + Details
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- Details
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- Details
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- Details
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Period Type: |