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Other Assets (Tables)
12 Months Ended
Dec. 31, 2012
Other Assets [Abstract]  
Schedule of Other Assets [Table Text Block]
   December 31, 
 (In millions) 2012 2011 
         
 Prepaid pension assets $ 21.9   12.3  
 Equity method investment in unconsolidated entities  15.6   12.8  
 Available-for-sale securities  5.3   8.9  
 Other   36.6   43.1  
 Other assets$ 79.4   77.1