Equity (Tables)

12 Months Ended

Dec. 31, 2011

Equity/Accumulated Other Comprehensive Income (Loss) [Abstract]

Summary of Preferred Stock

	As of December 31, 2011						As of December 31, 2010
(In thousands)	Authorized		Issued		Outstanding		Authorized		Issued		Outstanding
Series A		1,750		—		—		1,750		8		8
Series X junior participating		1,000		—		—		1,000		—		—
Undesignated		5,250		—		—		5,250		—		—
Total preferred stock		8,000		—		—		8,000		8		8

Summary of Common Stock

As of December 31, 2011

As of December 31, 2010

(In thousands)

Authorized

Issued

Outstanding

Authorized

Issued

Outstanding

Common stock

1,000,000

255,633

242,115

1,000,000

248,200

240,538