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REVENUE RECOGNITION - Accounts Receivable (Details) - USD ($)
$ in Thousands
Oct. 27, 2018
Jul. 28, 2018
Revenue from Contract with Customer [Abstract]    
Customer accounts receivable $ 1,093,907 $ 595,698
Customer notes receivable 18,336 0
Allowance for uncollectible receivables (15,388) (15,996)
Other receivables, net 17,160 0
Accounts receivable, net 1,114,015 579,702
Long-term notes receivable, included within Other assets $ 45,904 $ 0