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Income Taxes | 9 Months Ended
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Sep. 30, 2019
Income Tax Disclosure [Abstract] |
Income Taxes | Income Taxes Income tax expense was $59 million for the three months ended September 30, 2019, compared to $55 million for the same period of the prior year. The effective tax rate, expressed by calculating the income tax expense as a percentage of Income before income taxes, was 22.7% and 22.9% for the three months ended September 30, 2019 and 2018, respectively, and differed from the US federal statutory rate of 21.0% primarily due to state income taxes partially offset by excess tax benefits on equity-based compensation. Income tax expense was $163 million for the nine months ended September 30, 2019, compared to $150 million for the same period of the prior year. The effective tax rate was 22.8% and 23.7% for the nine months ended September 30, 2019 and 2018, respectively, and differed from the US federal statutory rate of 21.0% primarily due to state income taxes partially offset by excess tax benefits on equity-based compensation.

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- 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -URI http://asc.fasb.org/topic&trid=2144680 + Details
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