Loss per Common Share (Tables)

12 Months Ended

Dec. 31, 2012

Computation of Basic and Diluted Earnings Per Share

The following table summarizes the computation of basic and diluted loss per share:

	Year Ended December 31,
	2012			2011			2010
	(In thousands, except per share data)
Basic and diluted loss per common share
Net loss	$	(122,946	)	$	(171,820	)	$	(18,804	)
Less: Preferred stock dividends		(8,447	)		(10,500	)		(10,500	)
Net loss allocable to common shareholders	$	(131,393	)	$	(182,320	)	$	(29,304	)
Weighted-average common shares outstanding—basic and diluted		67,061			64,601			63,902
Basic and diluted loss per common share	$	(1.96	)	$	(2.82	)	$	(0.46	)