Receivables (Tables)

3 Months Ended

Dec. 28, 2019

Accounts, Notes, Loans and Financing Receivable [Line Items]

Schedule of Accounts, Notes, Loans and Financing Receivable

Receivables consist of:

	December 28, 2019			September 28, 2019
Accounts receivable	$	243,988		$	255,079
Over-time contract receivables:
Billed receivables	241,740			222,075
Unbilled receivables	497,356			468,824
Total over-time contract receivables	739,096			690,899
Other	11,041			16,711
Less allowance for doubtful accounts	(4,911		)	(5,402		)
Receivables	$	989,214		$	957,287