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Financial Instruments and Risk Management - Reconciliation of the Beginning and Ending Balances of Assets and Liabilities Measured at Fair Value on a Recurring Basis Using Significant Unobservable Inputs (Details) - Fair Value, Inputs, Level 3 [Member] - USD ($) $ in Thousands | 9 Months Ended
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Jun. 24, 2023 | Jun. 25, 2022
Reconciliation of beginning and ending balances of assets measured at fair value on recurring basis using significant unobservable inputs [Rollforward] |  |
Beginning balance of over-the-counter options | $ 222 | $ 4,626
Beginning balance realized during the period | (132) | (4,626)
Contracts purchased during the period | 0 | 654
Change in the fair value of outstanding contracts | (90) | 0
Ending balance of over-the-counter options | 0 | 654
Reconciliation of beginning and ending balances of liabilities measured at fair value on recurring basis using significant unobservable inputs [Rollforward] |  |
Beginning balance of over-the-counter options | 3,408 | 451
Beginning balance realized during the period | (1,611) | (78)
Contracts purchased during the period | 0 | 2,378
Change in the fair value of outstanding contracts | (863) | (280)
Ending balance of over-the-counter options | $ 2,660 | $ 2,471

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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
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