Income Taxes (Tables)

6 Months Ended

Jun. 30, 2017

Income Tax Disclosure [Abstract]

Income Tax Expense

Income tax expense was as follows:

	Three Months Ended   June 30,						Six Months Ended   June 30,
	2017			2016			2017			2016
Current income tax expense	$	13,710		$	13,616		$	29,412		$	27,403
Deferred income tax expense (benefit)	128			(5,238		)	(4,173		)	(9,633		)
Income tax expense, as reported	$	13,838		$	8,378		$	25,239		$	17,770
Effective tax rate	13.9		%	10.5		%	12.9		%	11.2		%