Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals) (USD $)	Jun. 30, 2011	Dec. 31, 2010
Preferred Stock Shares Outstanding	2,012,500
Common stock, par value (in Dollars per share)	$ 0.25
Common stock, shares authorized	500,000,000
Common stock, shares issued	279,512,363
Treasury stock, common shares	392,645	335,957
Series B Preferred Stock [Member]
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred Stock Par Value (in Dollars per share)	$ 0.25	$ 0.25
Preferred Stock Shares Issued	157,816	157,816
Preferred Stock Shares Outstanding	157,816	157,816
Preferred Stock Liquidation Preference	7,891	7,891
Mandatory Convertible Preferred Stock [Member]
Preferred Stock Par Value (in Dollars per share)	$ 0.25	$ 0.25
Preferred Stock Shares Issued	0	2,012,500
Preferred Stock Shares Outstanding	0	2,012,500
Preferred Stock Liquidation Preference	0	201,250
Common stock, par value (in Dollars per share)	$ 0.25	$ 0.25
Common stock, shares authorized	500,000,000	500,000,000
Common stock, shares issued	279,512,363	258,485,666
Common stock, shares outstanding	279,512,363	258,485,666