Income Taxes	3 Months Ended
Mar. 31, 2016
Income Tax Disclosure [Abstract]
Income Taxes	Income Taxes The effective tax rate on net income was 18.4% and 19.1% for the three months ended March 31, 2016, and 2015, respectively. The effective tax rate in the first quarter of 2016 was favorably impacted by changes in the geographical distribution of income and certain discrete items.

Income Taxes

3 Months Ended

Mar. 31, 2016

The effective tax rate on net income was 18.4% and 19.1% for the three months ended March 31, 2016, and 2015, respectively. The effective tax rate in the first quarter of 2016 was favorably impacted by changes in the geographical distribution of income and certain discrete items.