Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2015

Derivative Instruments, Gain (Loss) [Line Items]

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

The following table summarizes the fair value of derivative instruments as of December 31, 2015 and 2014 which consist solely of foreign exchange contracts:

	Asset Derivatives				Liability Derivatives
(dollars in millions)	2015		2014		2015		2014
Derivatives designated as hedging instruments	$	4	$	3	$	428	$	248
Derivatives not designated as hedging instruments	97		139		105		71

Reclassification out of Accumulated Other Comprehensive Income [Member]

Derivative Instruments, Gain (Loss) [Line Items]

Derivative Instruments, Gain (Loss) [Table Text Block]

The impact from foreign exchange derivative instruments that qualified as cash flow hedges was as follows:

	Year Ended December 31,
(dollars in millions)	2015			2014
Loss recorded in Accumulated other comprehensive loss	$	(415	)	$	(263	)
Loss reclassified from Accumulated other comprehensive loss into Product sales (effective portion)	$	234		$	96