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Financial Instruments
6 Months Ended
Jun. 30, 2011
Fair Value Disclosures [Abstract]  
Financial Instruments
Financial Instruments
The carrying value and fair value of the Company’s long-term debt are as follows:
 
 
June 30, 2011
 
December 31, 2010
(dollars in millions)
Carrying Value
 
Fair Value
 
Carrying Value
 
Fair Value
Long-term debt, including current portion
$
2,524.4


 
$
2,466.6


 
$
2,523.6


 
$
2,416.9






The fair value of debt instruments was based on closing or estimated market prices of the Company’s debt at June 30, 2011 and December 31, 2010.