XML 25 R15.htm IDEA: XBRL DOCUMENT v3.21.2
Income Taxes
9 Months Ended
Sep. 30, 2021
Income Tax Disclosure [Abstract]  
Income Taxes

NOTE H - Income Taxes

The effective tax rate for the third quarter of 2021 was 21.8% compared to 21.3% for the third quarter of 2020. The effective tax rate for the first nine months of 2021 was 22.4 % compared to 21.4% for the first nine months of 2020. The higher effective tax rate in the third quarter and first nine months of 2021 was primarily due to the change in mix of income generated in jurisdictions with higher tax rates in 2021 as compared to 2020.