Income Taxes (Tables)

6 Months Ended

Jun. 30, 2017

Income Tax Disclosure [Abstract]

Effective Income Tax Rates

The effective income tax rates for the second quarters and six months ended June 30, 2017 and 2016 were as follows:

Quarter Ended						Six Months Ended
June 30,						June 30,
2017			2016			2017			2016
	43	%		37	%		25	%		36	%