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Note 10 - Other Long-Term Liabilities (Tables)
12 Months Ended
Dec. 31, 2013
Disclosure Text Block Supplement [Abstract]  
Other Long Term Liabilities [Table Text Block]
   
Successor
   
Predecessor
 
(in millions)
 
As of December 31, 2013
   
As of December 31, 2012
 
             
Non-current tax-related liabilities
  $ 85     $ 36  
Environmental liabilities
    82       72  
Asset retirement obligations
    52       63  
Other
    202       224  
Total
  $ 421     $ 395