Note 12 - Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2011

Stockholders' Equity Note [Abstract]

Schedule of Common Stock Repurchase Activities

Common stock repurchase activity for 2011 was as follows:  

(In millions, except per share amounts)
Shares repurchased	4.8
Cost of shares repurchased	$	197.0
Average price per share	$	41.05