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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
 3 Months Ended
Dec. 28, 2024
Dec. 30, 2023
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 $ 1,475 $ 0
Beginning balance realized during the period (390) 0
Contracts purchased during the period 255 0
Change in the fair value of outstanding contracts (674) 0
Ending balance of over-the-counter options 666 0
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 193 806
Beginning balance realized during the period (9) (613)
Contracts purchased during the period 0 0
Change in the fair value of outstanding contracts (155) 25
Ending balance of over-the-counter options $ 29 $ 218