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ACCOUNTS RECEIVABLE (Details) - USD ($)
$ in Thousands
Mar. 29, 2019
Sep. 28, 2018
Mar. 30, 2018
Receivables [Abstract]      
Allowances for doubtful accounts receivable $ 1,266 $ 1,637 $ 2,446
Accounts receivable, net $ 124,750 $ 40,866 $ 124,237