XML 45 R18.htm IDEA: XBRL DOCUMENT v2.3.0.15
Inventories (Tables)
9 Months Ended
Sep. 30, 2011
Inventories 
Schedule of Inventories
   
September 30,
2011
   
December 31,
2010
 
Current assets:
           
Separative work units                                                                   
  $ 1,020.6     $ 947.4  
Uranium                                                                   
    687.8       562.5  
Materials and supplies                                                                   
    13.1       12.6  
      1,721.5       1,522.5  
Current liabilities:
               
Inventories owed to customers and suppliers
    (843.2 )     (715.8 )
Inventories, net
  $ 878.3     $ 806.7