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Income Taxes	9 Months Ended
	Sep. 30, 2017
Income Tax Disclosure [Abstract]
Income Taxes	(10) Income Taxes The Company’s effective income tax rate was 35.1% and 35.7% for the three and nine months ended September 30, 2017, respectively. The Company’s effective income tax rate was 33.6% and 38.1% for the three and nine months ended September 30, 2016, respectively. The Company’s effective income tax rate for the three and nine months ended September 30, 2017 varied from the U.S. statutory rate of 35.0% primarily due to the impact of state taxes, domestic and foreign uncertain tax positions and the tax impact associated with acquired tax attributes.

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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://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-URI http://asc.fasb.org/topic&trid=2144680

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