Income Taxes (Tables)

9 Months Ended

Sep. 30, 2018

Income Taxes

Components Of Income Tax (benefit) Expense

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2018			2017			2018			2017
	(In thousands, excluding percentages)
Income tax expense (benefit)	$	7,854		$	(4,053)		$	10,409		$	(2,335)
Effective tax rate		47.2	%		2.3	%		51.6	%		1.4	%