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Stock-Based Compensation (Tables)
 3 Months Ended
Mar. 31, 2018
Stock-Based Compensation  
Stock-based compensation cost included in income from continuing operations

(Dollars in millions)

 

 

 

 

 

For the three months ended March 31:

 

2018

 

2017

 

Cost

 

$
20

 

$
23

 

Selling, general and administrative

 
81

 
91

 

Research, development and engineering

 
16

 
15

 

 

 

 

 

 

 

Pre-tax stock-based compensation cost

 
116

 
129

 

Income tax benefits

 
(35

)
(48

)

 

 

 

 

 

 

Total net stock-based compensation cost

 

$
81

 

$
81