Basis Of Presentation Basis of Presentation (Tables)

3 Months Ended

Mar. 31, 2017

Net cumulative catch-up adjustments [Abstract]

Schedule of Change in Accounting Estimate [Table Text Block]

Net cumulative catch-up adjustments to prior years' earnings, including reach-forward losses, across all contracts were as follows:

	Three months ended March 31
	2017		2016
Increase/(Decrease) to Earnings from Operations		$32		($84	)
Increase/(Decrease) to Diluted EPS		$0.04		($0.09	)