Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2014

Notes to Condensed Consolidated Financial Statements [Abstract]

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Text Block]

	Asset Derivatives				Liability Derivatives
(Dollars in millions)	September 30, 2014		December 31, 2013		September 30, 2014		December 31, 2013
Derivatives designated as hedging instruments	$	13	$	59	$	128	$	103
Derivatives not designated as hedging instruments	87		31		89		54

Schedule of Derivative Instruments, Gain (Loss) in Statement of Financial Performance [Text Block]

	Quarter Ended September 30,						Nine Months Ended September 30,
(Dollars in millions)	2014			2013			2014			2013
(Loss) gain recorded in Accumulated other comprehensive loss	$	(142	)	$	97		$	(120	)	$	(64	)
Loss reclassified from Accumulated other comprehensive loss (gain) into Product sales (effective portion)	$	24		$	(1	)	$	55		$	22

Schedule of Foreign Exchange Contracts Not Designated as Hedges, Gain (Loss) In Statement of Financial Performance [Text Block]

	Quarter Ended September 30,				Nine Months Ended September 30,
(Dollars in millions)	2014		2013		2014		2013
Gain recognized in Other income, net	$	10	$	10	$	22	$	33