Accounts Receivable - Revenue Recognition (Tables)

9 Months Ended

Jul. 01, 2018

Accounts Receivable - Net and Revenue Recognition [Abstract]

Schedule of net accounts receivable and billings in excess of costs on uncompleted contracts

Net accounts receivable and billings in excess of costs on uncompleted contracts consisted of the following:

	July 1, 2018			October 1, 2017
	(in thousands)
Billed	$	456,626		$	376,287
Unbilled	406,206			404,899
Contract retentions	21,960			39,840
Total accounts receivable – gross	884,792			821,026
Allowance for doubtful accounts	(37,581		)	(32,259		)
Total accounts receivable – net	$	847,211		$	788,767
Billings in excess of costs on uncompleted contracts	$	163,696		$	117,499