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CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) (Parenthetical) - USD ($)
$ in Thousands
Jun. 26, 2021
Sep. 26, 2020
Current assets:    
Allowance for doubtful accounts $ 4,232 $ 4,473
Partners’ capital:    
Common units issued (in units) 62,529,000 62,146,000
Common units outstanding (in units) 62,529,235 62,146,000