Income Taxes (Tables)

9 Months Ended

Sep. 30, 2017

Income Tax Disclosure [Abstract]

Information about the Company's Income Tax Provision

The following table sets forth information about the Company’s income tax provision for the periods indicated (dollar amounts in thousands):

	Three Months Ended September 30,						Nine Months Ended September 30,
	2017			2016			2017			2016
Income (loss) before income taxes	$	(1,937	)	$	75,214		$	70,139		$	222,061
Income tax provision	960			27,305			29,472			70,273
Net income (loss)	$	(2,897	)	$	47,909		$	40,667		$	151,788
Income tax provision as a percentage of income (loss) before income taxes	(49.6		)%	36.3		%	42.0		%	31.6		%