Income Taxes	9 Months Ended
Sep. 30, 2017
Income Tax Disclosure [Abstract]
Income Taxes	Income Taxes For the three and nine months ended September 30, 2017, we recorded $18.3 million and $36.5 million, respectively, of income tax expense and had an effective rate of 36.6% and 36.4%, respectively. For the three and nine months ended September 30, 2016, we recorded $5.5 million and $19.2 million, respectively, of income tax expense and had an effective rate of 35.6% and 36.0%, respectively. During the three and nine months ended September 30, 2017, the primary reason for the difference between the federal statutory income tax rate of 35% and the effective tax rate was the effect of state taxes. During the three and nine months ended September 30, 2016, the primary reason for the difference between the federal statutory income tax rate of 35% and the effective tax rate was the effect of state taxes, offset partially by other tax credits. During the nine months ended September 30, 2017, cash paid for taxes, net of refunds received, was $15.3 million. During the nine months ended September 30, 2016, refunds received, net of cash paid for taxes, were $1.4 million.

Income Taxes

9 Months Ended

Sep. 30, 2017

For the three and nine months ended September 30, 2017, we recorded $18.3 million and $36.5 million, respectively, of income tax expense and had an effective rate of 36.6% and 36.4%, respectively. For the three and nine months ended September 30, 2016, we recorded $5.5 million and $19.2 million, respectively, of income tax expense and had an effective rate of 35.6% and 36.0%, respectively. During the three and nine months ended September 30, 2017, the primary reason for the difference between the federal statutory income tax rate of 35% and the effective tax rate was the effect of state taxes. During the three and nine months ended September 30, 2016, the primary reason for the difference between the federal statutory income tax rate of 35% and the effective tax rate was the effect of state taxes, offset partially by other tax credits.

During the nine months ended September 30, 2017, cash paid for taxes, net of refunds received, was $15.3 million. During the nine months ended September 30, 2016, refunds received, net of cash paid for taxes, were $1.4 million.