Income Taxes	6 Months Ended
Jun. 30, 2015
Income Tax Disclosure [Abstract]
Income Taxes	Income Taxes The Provision for income taxes reflects an estimated annual tax rate of 29 percent in the second quarter of 2015 compared with 27 percent in the second quarter of 2014. The increase in the estimated annual tax rate is primarily due to changes in the geographic mix of pre-tax profits.

Income Taxes

6 Months Ended

Jun. 30, 2015

The Provision for income taxes reflects an estimated annual tax rate of 29 percent in the second quarter of 2015 compared with 27 percent in the second quarter of 2014. The increase in the estimated annual tax rate is primarily due to changes in the geographic mix of pre-tax profits.