Receivables (Tables)

9 Months Ended

Jul. 01, 2017

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

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

	July 1, 2017			October 1, 2016
Accounts receivable	$	298,423		$	306,469
Long-term contract receivables:
Amounts billed	110,068			130,429
Unbilled recoverable costs and accrued profits	258,442			245,376
Total long-term contract receivables	368,510			375,805
Other	15,374			10,652
Total receivables	682,307			692,926
Less allowance for doubtful accounts	(4,389		)	(4,538		)
Receivables	$	677,918		$	688,388