Fair Value of Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2011

Fair Value of Financial Instruments

Schedule of fair value of liabilities measured on a recurring basis

					Fair Value Measurement Using
	Total Carrying Value in Consolidated Balance Sheet				Quoted Prices in Active Markets for Identical Assets (Level 1)				Significant Other Observable Inputs (Level 2)
	June 30, 2011		December 31, 2010		June 30, 2011		December 31, 2010		June 30, 2011		December 31, 2010
	(dollars in millions)
Liabilities Recorded at Fair Value in the Financial Statements:
Derivatives:
Interest Rate Swap Liabilities (included in other non-current liabilities)	$	100	$	108	$	—	$	—	$	100	$	108
Embedded Derivatives in Convertible Debt (included in other non-current liabilities)	—		—		—		—		—		—
Total Derivative Liabilities Recorded at Fair Value in the Financial Statements	$	100	$	108	$	—	$	—	$	100	$	108
Liabilities Not Recorded at Fair Value in the Financial Statements:
Long-term Debt, including the current portion:
Senior Notes	$	4,120	$	2,885	$	4,307	$	2,789	$	—	$	—
Convertible Notes	1,331		1,788		718		697		1,419		1,189
Term Loans	1,679		1,679		1,655		1,632		—		—
Commercial Mortgage	66		67				—		79		79
Capital Leases and Other	28		29				—		28		29
Total Long-term Debt, including the current portion:	$	7,224	$	6,448	$	6,680	$	5,118	$	1,526	$	1,297