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Stock-Based Compensation (Tables)
9 Months Ended
Sep. 30, 2020
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)

2020

2019

    

2020

    

2019

Cost

$

42

$

29

  

$

109

  

$

71

Selling, general and administrative

 

129

 

147

  

 

401

  

 

313

Research, development and engineering

 

50

 

44

  

 

147

  

 

84

Pre-tax stock-based compensation cost

$

222

$

220

  

$

658

  

$

468

Income tax benefits

 

(50)

 

(50)

  

 

(146)

  

 

(104)

Total net stock-based compensation cost

$

172

$

170

  

$

512

  

$

364