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Income Taxes
3 Months Ended
Mar. 31, 2019
Income Tax Disclosure [Abstract]  
Income Taxes

NOTE J - Income Taxes

The effective tax rate for the first quarter of 2019 was 23.2% compared to 23.5% in the first quarter of 2018, primarily due to the increase in mix of income generated in jurisdictions with lower tax rates in 2019 as compared to 2018.