Stockholders' Equity

12 Months Ended

Dec. 31, 2012

Stockholders' Equity

Note 21.    Stockholders’ Equity

Share Repurchases    During the year ended December 31, 2012, our Board of Directors authorized a $250 million increase to the share repurchase program, and we repurchased approximately 6.3 million common shares at an average price of $50.83 for a total cost of approximately $320 million. As of December 31, 2012, $180 million remained available under the share repurchase authorization.