Income Taxes (Tables)

3 Months Ended

Mar. 31, 2015

Income Tax Disclosure [Abstract]

Schedule of Reconciliation of the U.S. Federal Statutory Rate to Effective Tax Rate

A reconciliation of the U.S. federal statutory rate to our effective tax rate is as follows:

	For the Three Months Ended   March 31,
	2015		2014
U.S. federal statutory rate	35.0	%	35.0	%
State income taxes	2.1	%	3.1	%
Changes in reserve for uncertain tax positions as a result of settlements and lapsed statutes and related interest	-0.4	%	-0.5	%
Other	0.2	%	0.2	%
Effective tax rate	36.9	%	37.8	%