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Asset Retirement Obligations - Reconciliation of Asset Retirement Liability (Details) - USD ($)
$ in Thousands
6 Months Ended
Feb. 25, 2023
Feb. 26, 2022
Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]    
Beginning balance $ 15,274  
Accretion expense 458 $ 491
Effect of exchange rate changes 177  
Ending balance $ 15,909