Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2013

Notes to Consolidated Financial Statements [Abstract]

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

	Asset Derivatives				Liability Derivatives
(dollars in millions)	2013		2012		2013		2012
Derivatives designated as hedging instruments	$	59	$	78	$	103	$	11
Derivatives not designated as hedging instruments	31		50		54		138

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

	December 31,
(dollars in millions)	2013			2012
(Loss) gain recorded in Accumulated other comprehensive loss	$	(136	)	$	88
(Loss) gain reclassified from Accumulated other comprehensive loss into Product sales (effective portion)	(25		)	31