XML 53 R24.htm IDEA: XBRL DOCUMENT v2.4.0.6
Debt (Tables)
6 Months Ended
Jun. 30, 2012
Debt  
Schedule of Credit Facility
   
June 30,
   
December 31,
 
   
2012
   
2011
 
   
(millions)
 
Borrowings under the revolving credit facility
  $ -     $ -  
Term loan due May 31, 2013                                                                       
    85.0       -  
Term loan due May 31, 2012                                                                       
    -       85.0  
Letters of credit                                                                       
    10.8       19.6  
Available credit                                                                       
    94.2       205.4  
Summary of Deferred Financing Costs
   
December 31, 2011
   
Additions
   
Reductions
   
June 30,
 2012
 
Other current assets:
                       
Bank credit facilities
  $ 2.4     $ 9.2     $ (5.0 )   $ 6.6  
                                 
Deferred financing costs (long-term):
                               
Convertible notes
  $ 5.5     $ -     $ (0.9 )   $ 4.6  
ACP project
    6.7       -       (0.1 )     6.6  
Deferred financing costs
  $ 12.2     $ -     $ (1.0 )   $ 11.2