Stockholders' Equity

6 Months Ended

Jun. 30, 2013

Stockholders' Equity

14. Stockholders’ Equity

On June 6, 2012, our Board of Directors authorized a two-year stock repurchase program of up to $250.0 million (the “2012 Repurchase Program”). During the three months ended March 31, 2013, we repurchased and retired 826,800 shares of our common stock for an average price per share of $34.78, with a value equivalent to approximately $28.8 million. No share repurchases were made during the three months ended June 30, 2013. During the year ended December 31, 2012 we repurchased and retired 1,681,029 shares of our common stock for an average price per share of $29.76 with a value equivalent to approximately $50.0 million. As of June 30, 2013, a balance of approximately $171.2 million remained available under the 2012 Repurchase Program.