Receivables (Tables)

3 Months Ended

Dec. 31, 2016

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

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

	December 31, 2016			October 1, 2016
Accounts receivable	$	281,728		$	306,469
Long-term contract receivables:
Amounts billed	128,904			130,429
Unbilled recoverable costs and accrued profits	260,469			245,376
Total long-term contract receivables	389,373			375,805
Other	10,924			10,652
Total receivables	682,025			692,926
Less allowance for doubtful accounts	(4,184		)	(4,538		)
Receivables	$	677,841		$	688,388