Income Taxes	3 Months Ended
Mar. 31, 2021
Income Tax Disclosure [Abstract]
Income Taxes	NOTE H - Income Taxes The effective tax rate for the first quarter of 2021 was 22.6% compared to 22.2% for the first quarter of 2020, primarily due to the change in mix of income generated in jurisdictions with higher tax rates in 2021 as compared to 2020.

- Definition

The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.

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