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Stock-Based Compensation (Tables)
3 Months Ended
Mar. 31, 2020
Stock-Based Compensation  
Stock-based compensation cost included in income from continuing operations

(Dollars in millions)

For the three months ended March 31:

2020

2019

Cost

$

27

$

20

Selling, general and administrative

 

117

 

74

Research, development and engineering

 

45

 

19

Pre-tax stock-based compensation cost

$

189

$

113

Income tax benefits

 

(45)

 

(25)

Total net stock-based compensation cost

$

144

$

88