Note 11 - Shareholders' Equity (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2015	Dec. 31, 2014
Note 11 - Shareholders' Equity (Details) [Line Items]
Stock Authorized	560.0	560.0
Common Stock, Shares Authorized	500.0	500.0
Common Stock, Par or Stated Value Per Share (in Dollars per share)	$ 0.01	$ 0.01	$ 0.01
Preferred Stock, Shares Authorized	60.0	60.0
Preferred Stock, Par or Stated Value Per Share (in Dollars per share)	$ 0	$ 0
Common Stock, Shares, Outstanding	41.9	41.9	41.9
Preferred Stock, Shares Outstanding	0.0	0.0	0.0
Treasury Stock, Shares	0.2	0.2	0.2
Omnibus Incentive Plan 2013 [Member]
Note 11 - Shareholders' Equity (Details) [Line Items]
Allocated Share-based Compensation Expense (in Dollars)	$ 3	$ 7