Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2012

Earnings Per Share [Abstract]

Basic and diluted earnings per share

	Three Months ended				Nine Months ended
(Dollars in thousands, except per share data)	September 30, 2012		September 30, 2011		September 30, 2012	September 30, 2011
Net income (loss) available to common stockholders, basic and diluted	$	19,444	(19,048	)	54,758	3,123
Average outstanding shares - basic	71,933,141		71,915,073		71,925,664	71,915,073
Add: dilutive stock options and awards	40,844		—		97	—
Average outstanding shares - diluted	71,973,985		71,915,073		71,925,761	71,915,073
Basic earnings (loss) per share	$	0.27	(0.27	)	0.76	0.04
Diluted earnings (loss) per share	$	0.27	(0.27	)	0.76	0.04