Income Taxes	3 Months Ended
Mar. 31, 2019
Income Taxes [Abstract]
Income Taxes	(7) Income Taxes The Company’s effective income tax rate was 31.7% for the three months ended March 31, 2019 and 28.1% for the three months ended March 31, 2018. The effective tax rate for the 2019 period was impacted by immaterial unfavorable nonrecurring items recognized during the period. In addition, the effective tax rates for both periods primarily reflect increases due to state income taxes and decreases due to impacts of earnings attributable to noncontrolling interests for which income taxes are not the responsibility of the Company.

Income Taxes

3 Months Ended

Mar. 31, 2019

(7) Income Taxes

The Company’s effective income tax rate was 31.7% for the three months ended March 31, 2019 and 28.1% for the three months ended March 31, 2018. The effective tax rate for the 2019 period was impacted by immaterial unfavorable nonrecurring items recognized during the period. In addition, the effective tax rates for both periods primarily reflect increases due to state income taxes and decreases due to impacts of earnings attributable to noncontrolling interests for which income taxes are not the responsibility of the Company.