Income Taxes (Tables)

9 Months Ended

Sep. 30, 2014

Income Tax Disclosure [Abstract]

Income Tax Expense

Income tax expense was as follows:

	Three Months Ended   September 30,						Nine Months Ended   September 30,
	2014			2013			2014			2013
Current income tax expense	$	19,791		$	9,959		$	49,842		$	37,983
Deferred income tax expense (benefit)	(2,784		)	2,010			(7,324		)	271
Income tax expense, as reported	$	17,007		$	11,969		$	42,518		$	38,254
Effective tax rate	18.0		%	16.5		%	17.2		%	17.9		%