Income Taxes (Tables)

6 Months Ended

Jun. 30, 2015

Income Tax Disclosure [Abstract]

Income Tax Expense

Income tax expense was as follows:

	Three Months Ended   June 30,						Six Months Ended   June 30,
	2015			2014			2015			2014
Current income tax expense	$	16,258		$	16,142		$	32,088		$	30,171
Deferred income tax expense (benefit)	(3,656		)	(2,601		)	(7,404		)	(4,534		)
Income tax expense, as reported	$	12,602		$	13,541		$	24,684		$	25,637
Effective tax rate	14.7		%	16.9		%	14.5		%	16.7		%