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Stock-Based Compensation (Tables)
 6 Months Ended
Jun. 30, 2018
Stock-Based Compensation  
Stock-based compensation cost included in income from continuing operations

 

 

 

Three Months Ended June 30,

 

Six Months Ended June 30,

 

(Dollars in millions)

 

2018

 

2017

 

2018

 

2017

 

Cost

 

$
21

 

$
23

 

$
41

 

$
46

 

Selling, general and administrative

 
88

 
98

 
169

 
189

 

Research, development and engineering

 
16

 
15

 
32

 
29

 

 

 

 

 

 

 

 

 

 

 

Pre-tax stock-based compensation cost

 

$
125

 

$
136

 

$
242

 

$
265

 

Income tax benefits

 
(24

)
(38

)
(59

)
(86

)

 

 

 

 

 

 

 

 

 

 

Total net stock-based compensation cost

 

$
102

 

$
97

 

$
183

 

$
178