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Debt (Tables)
9 Months Ended
Sep. 30, 2012
Debt  
Schedule of debt outstanding

 

 

 

 

September 30, 2012

 

December 31, 2011

 

 

 

($ in millions)

 

Senior unsecured notes, at face value

 

$

269.9

 

$

269.9

 

Unamortized original issue discount

 

(0.1

)

(0.2

)

Senior unsecured notes, carrying value

 

$

269.8

 

$

269.7