Receivables (Tables)

6 Months Ended

Mar. 30, 2019

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

Schedule of Accounts, Notes, Loans and Financing Receivable

Receivables consist of:

	March 30, 2019			September 29, 2018
Accounts receivable	$	240,180		$	295,180
Long-term contract receivables:
Billed receivables	210,464			156,414
Unbilled receivables	430,901			316,489
Total long-term contract receivables	641,365			472,903
Other	21,900			30,787
Less allowance for doubtful accounts	(4,644		)	(4,959		)
Receivables	$	898,801		$	793,911