Income Taxes (Tables)

9 Months Ended

Sep. 30, 2020

Income Tax Disclosure [Abstract]

Income Tax Expense From Continuing Operations And The Effective Tax Rate

The following table presents Income tax expense (benefit) and the effective tax rate:

	Three Months Ended September 30,						Nine Months Ended September 30,
	2020			2019			2020			2019
	(Dollars in thousands)
Income tax expense (benefit)	$	13,908		$	39,568		$	(90,226)		$	109,825
Effective tax rate	8		%	20		%	(16)		%	19		%