Note 6 - Capital Stock

6 Months Ended

Jun. 30, 2014

Stockholders' Equity Note [Abstract]

Stockholders' Equity Note Disclosure [Text Block]

6.     Capital Stock

On October 27, 2011, our Board of Directors authorized the purchase of $500 million of our common stock, of which $263 million was remaining at June 30, 2014. We purchased approximately 990,000 shares, or $75 million, of our common stock under our repurchase authorization during the three months ended June 30, 2014. On April 24, 2014, our Board of Directors declared a regular quarterly dividend of $0.20 per common share, which was paid on May 23, 2014, to stockholders of record on May 9, 2014. On July 22, 2014, our Board of Directors declared a regular quarterly dividend of $0.20 per common share, which will be paid on August 15, 2014, to stockholders of record on August 1, 2014.