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Debt
3 Months Ended
Mar. 31, 2013
Debt Disclosure [Abstract]  
Debt

7. Debt

Our debt consisted of the following (in millions):

 

     March 31,
2013
    December 31,
2012
 

Short-term debt

    

Senior Credit Facility

   $ —        $ 100.0   

Other short-term debt

     —          0.1   
  

 

 

   

 

 

 

Total short-term debt

   $ —        $ 100.1   
  

 

 

   

 

 

 

Long-term debt

    

Senior Notes due 2014

   $ 250.0      $ 250.0   

Senior Notes due 2019

     500.0        500.0   

Senior Notes due 2021

     300.0        300.0   

Senior Notes due 2039

     500.0        500.0   

Term Loan

     123.9        138.6   

Debt discount

     (1.7     (1.7

Adjustment related to interest rate swaps

     30.6        33.9   
  

 

 

   

 

 

 

Total long-term debt

   $ 1,702.8      $ 1,720.8   
  

 

 

   

 

 

 

The estimated fair value of our Senior Notes as of March 31, 2013, based on quoted prices for the specific securities from transactions in over-the-counter markets (Level 2), was $1,730.5 million. The estimated fair value of the Term Loan as of March 31, 2013, based upon publicly available market yield curves and the terms of the debt (Level 2), was $123.5 million.