Note 5 - Capital Stock

9 Months Ended

Sep. 30, 2013

Policy Text Block [Abstract]

Stockholders' Equity, Policy [Policy Text Block]

5.     Capital Stock

On October 27, 2011, our Board of Directors authorized the purchase of $500 million of our common stock, of which $388 million was remaining at September 30, 2013. We did not purchase any shares under our repurchase authorization during the three months ended September 30, 2013. On July 23, 2013, our Board of Directors declared a regular quarterly dividend of $0.15 per common share, which was paid on August 16, 2013, to stockholders of record on August 2, 2013. On October 29, 2013, our Board of Directors declared a regular quarterly dividend of $0.15 per common share, which will be paid on November 29, 2013, to stockholders of record on November 15, 2013.