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Note 21 - Earnings Per Share (Details) (USD $)
In Millions, except Share data, unless otherwise specified
4 Months Ended 8 Months Ended 12 Months Ended
Dec. 31, 2013
Aug. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Note 21 - Earnings Per Share (Details) [Line Items]        
Common Stock, Shares, Issued 41,800,000      
Weighted Average Number of Shares Outstanding, Basic and Diluted 41,700,000 272,700,000 271,800,000 269,100,000
Aggregate Principal Amount Of Convertible Security Convertible Senior Notes (in Dollars)   $ 400 $ 400 $ 400
Successor [Member]
       
Note 21 - Earnings Per Share (Details) [Line Items]        
Weighted Average Number of Shares Outstanding, Basic and Diluted 41,700,000      
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements 200,000      
Incremental Common Shares Attributable to Dilutive Effect of Call Options and Warrants 1,700,000      
Predecessor [Member]
       
Note 21 - Earnings Per Share (Details) [Line Items]        
Weighted Average Number of Shares Outstanding, Basic and Diluted   272,700,000 271,800,000 269,100,000
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements   0 0 400,000