Accounts Receivable - Net (Tables)

3 Months Ended

Dec. 27, 2015

Accounts Receivable - Net

Net accounts receivable and billings in excess of costs on uncompleted contracts

	December 27, 2015		September 27, 2015
	(in thousands)
Billed	$	335,873	$	331,364
Unbilled	271,578		311,823
Contract retentions	24,221		24,333
Total accounts receivable – gross	631,672		667,520
Allowance for doubtful accounts	(37,704)		(31,490)
Total accounts receivable – net	$	593,968	$	636,030
Billings in excess of costs on uncompleted contracts	$	96,188	$	93,989