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Property, Plant and Equipment (Tables)
6 Months Ended
Jun. 30, 2011
Property, Plant and Equipment  
Summary of Changes in Property, Plant and Equipment
   
December 31,
2010
   
Capital Expenditures
(Depreciation)
   
Transfers
and
Retirements
   
June 30,
2011
 
Construction work in progress
  $ 1,126.3     $ 90.9     $ (16.7 )   $ 1,200.5  
Leasehold improvements                                          
    187.3       -       2.4       189.7  
Machinery and equipment
    269.1        0.7       0.9       270.7  
      1,582.7       91.6       (13.4 )     1,660.9  
Accumulated depreciation and amortization
     (351.3 )     (26.7 )      3.8        (374.2 )
    $ 1,231.4     $ 64.9     $ (9.6 )   $ 1,286.7