Income Taxes (Tables)

9 Months Ended

Sep. 30, 2017

Income Tax Disclosure [Abstract]

Income Tax Expense

Income tax expense was as follows:

	Three Months Ended   September 30,						Nine Months Ended   September 30,
	2017			2016			2017			2016
Current income tax expense	$	15,224		$	12,848		$	44,636		$	40,251
Deferred income tax expense (benefit)	(5,332		)	(1,996		)	(9,505		)	(11,629		)
Income tax expense, as reported	$	9,892		$	10,852		$	35,131		$	28,622
Effective tax rate	9.6		%	11.9		%	11.8		%	11.5		%