Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2015

Stock-Based Compensation:

Stock-based compensation cost included in income from continuing operations

	Three Months Ended September 30,				Nine Months Ended September 30,
(Dollars in millions)	2015		2014		2015		2014
Cost	$	24	$	33	$	78	$	92
Selling, general and administrative		82		105		260		293
Research, development and engineering		11		13		37		41
Other (income) and expense*		(5)		—		(6)		(9)
Pre-tax stock-based compensation cost		111		150		369		416
Income tax benefits		(38)		(51)		(124)		(141)
Total net stock-based compensation cost	$	73	$	99	$	244	$	276
* Reflects the one-time effects related to divestitures in 2015 and 2014.