Note 4 - Capital Stock

12 Months Ended

Dec. 31, 2012

Stockholders' Equity, Policy [Policy Text Block]

4.     Capital Stock

We have one class of preferred stock and one class of common stock. We had no outstanding shares of preferred stock at December 31, 2012 or 2011. Holders of shares of common stock are entitled to receive dividends when and if declared by the Board of Directors and are entitled to one vote per share on all matters submitted to a vote of the stockholders. At December 31, 2012, we had 4.2 million shares of common stock to be issued upon the exercise or vesting of equity awards and 9.1 million shares reserved for future issuance pursuant to share-based payment plans. During calendar year 2012, we purchased approximately 849,000 shares, or $50 million, of our common stock in accordance with plans authorized by our Board. At December 31, 2012, we had $453 million available under an authorized plan to purchase our common stock.