Accounts Receivable (Tables)

9 Months Ended

Apr. 29, 2017

Receivables [Abstract]

Schedule of Accounts Receivable

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

	April 29, 2017			July 30, 2016
Contract billings	$	323,743		$	297,532
Retainage	26,497			32,101
Total	350,240			329,633
Less: allowance for doubtful accounts	(1,372		)	(1,603		)
Accounts receivable, net	$	348,868		$	328,030