Income Taxes	6 Months Ended
Jun. 30, 2015
Income Tax Disclosure [Abstract]
Income Taxes	NOTE G - Income Taxes The effective income tax rate in the second quarter of 2015 of 31.4% decreased from 33.6% in the same period of 2014, and the effective income tax rate in the first half of 2015 of 32.0% decreased from 33.2% in the same period of 2014. The decreases in the effective tax rates for the second quarter and first half were primarily due to the mix of income generated in jurisdictions with lower tax rates in 2015 as compared to 2014.

Income Taxes

6 Months Ended

Jun. 30, 2015

NOTE G - Income Taxes

The effective income tax rate in the second quarter of 2015 of 31.4% decreased from 33.6% in the same period of 2014, and the effective income tax rate in the first half of 2015 of 32.0% decreased from 33.2% in the same period of 2014. The decreases in the effective tax rates for the second quarter and first half were primarily due to the mix of income generated in jurisdictions with lower tax rates in 2015 as compared to 2014.