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Note 19 - Commitments and Contingencies Employee Related Obligations (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2012
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]  
Total Incentive Retention And Severance Agreement Expenses Expected To Be Incurred $ 14.5
Unrecorded Incentive Retention And Severance Agreement Expenses $ 5.6