Income Taxes (Tables)

9 Months Ended

Sep. 30, 2018

Income Tax Disclosure [Abstract]

Effective Income Tax Rates

The effective income tax rates for the third quarters and nine months ended September 30, 2018 and 2017 were as follows:

Quarter Ended						Nine Months Ended
September 30,						September 30,
2018			2017			2018			2017
	21	%		38	%		26	%		30	%