Income Taxes Effective Income Tax Rates (Tables)

3 Months Ended

Mar. 31, 2018

Income Tax Disclosure [Abstract]

Effective Income Tax Rate [Table Text Block]

For the three months ended March 31, 2018 and 2017, our effective income tax rates from continuing operations were as follows:

	Three Months Ended March 31,
	2018		2017
Effective income tax expense (benefit) rate from continuing operations	32	%	213	%