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Accounts Payable and Accrued Liabilities (Tables)
12 Months Ended
Dec. 31, 2012
Accounts Payable and Accrued Liabilities  
Schedule of accounts payable and accrued liabilities

 

 
  December 31,
 
 
  2011   2012  

Accrued compensation

  $ 136.2   $ 138.8  

Accrued professional fees

    24.3     28.7  

Accrued interest

    15.9     19.3  

Accrued distributions

    25.0     13.2  

Accounts payable

    90.1     59.5  

Other

    52.1     65.2  
           

 

  $ 343.6   $ 324.7