Receivables (Tables)

6 Months Ended

Mar. 30, 2018

Accounts, Notes, Loans and Financing Receivable, Gross, Allowance, and Net [Abstract]

Schedule of Receivables

The following table presents the components of receivables appearing in the accompanying Consolidated Balance Sheets at March 30, 2018 and September 29, 2017, as well as certain other related information (in thousands):

	March 30, 2018		September 29, 2017
Components of receivables:
Amounts billed, net	$	1,587,362	$	949,060
Unbilled receivables and other	1,808,890		1,118,144
Retentions receivable	24,978		35,339
Total receivables, net	$	3,421,230	$	2,102,543
Other information about receivables:
Amounts due from the United States federal government, included above, net of advanced billings	$	392,600	$	226,236
Claims receivable	$	4,600	$	4,600