Income Taxes (Tables)

9 Months Ended

Sep. 30, 2018

Income Tax Disclosure [Abstract]

Effective Income Tax Rate

For the three and nine months ended September 30, 2018 and 2017, our effective income tax rates from continuing operations were as follows:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2018		2017		2018		2017
Effective income tax expense (benefit) rate from continuing operations*	29	%	31	%	31	%	37	%

^{* In all periods presented, we maintained our valuation allowance on our net federal deferred tax assets in the U.S.}