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Note 1 - Basis of Presentation and Recent Accounting Policies (Details) (RED-Rochester, LLC [Member], USD $)
In Millions, unless otherwise specified
Mar. 31, 2014
Dec. 31, 2013
Note 1 - Basis of Presentation and Recent Accounting Policies (Details) [Line Items]    
Noncontrolling Interest in Variable Interest Entity $ 21 $ 18
Variable Interest Entity, Primary Beneficiary [Member]
   
Note 1 - Basis of Presentation and Recent Accounting Policies (Details) [Line Items]    
Variable Interest Entity, Consolidated, Carrying Amount, Assets 85 85
Variable Interest Entity, Consolidated, Carrying Amount, Liabilities $ 5 $ 3