Subsequent Event

9 Months Ended

Sep. 30, 2011

Subsequent Event

Subsequent Event

14.  Subsequent Event

On October 26, 2011, our Board of Directors declared an annual common stock dividend of approximately $213.6 million, equal to $0.70 per share, payable on December 2, 2011, to common stockholders of record as of November 10, 2011.