Accounts Receivable (Tables)

3 Months Ended

Oct. 28, 2017

Receivables [Abstract]

Schedule of Accounts Receivable

Accounts receivable consisted of the following (dollars in thousands):

	October 28, 2017			July 29, 2017
Contract billings	$	326,666		$	348,990
Retainage	22,056			21,645
Total	348,722			370,635
Less: allowance for doubtful accounts	(995		)	(835		)
Accounts receivable, net	$	347,727		$	369,800