Income Taxes (Tables)

6 Months Ended

Jun. 30, 2017

Income Taxes

Components Of Income Tax (benefit) Expense

	Three Months Ended						Six Months Ended
	June 30,						June 30,
	2017			2016			2017			2016
	(In thousands, excluding percentages)
Income tax expense	$	4,670		$	9,861		$	1,718		$	17,816
Effective tax rate		23.6	%		32.9	%		10.8	%		33.4	%