Income Taxes (Tables)

9 Months Ended

Sep. 30, 2016

Income Tax Disclosure [Abstract]

Income Tax Expense

Income tax expense was as follows:

	Three Months Ended   September 30,						Nine Months Ended   September 30,
	2016			2015			2016			2015
Current income tax expense	$	12,848		$	16,960		$	40,251		$	49,048
Deferred income tax expense (benefit)	(1,996		)	(4,830		)	(11,629		)	(12,234		)
Income tax expense, as reported	$	10,852		$	12,130		$	28,622		$	36,814
Effective tax rate	11.9		%	13.8		%	11.5		%	14.3		%