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Stock-Based Compensation (Tables)
6 Months Ended
Jun. 30, 2022
Stock-Based Compensation  
Stock-based compensation cost included in income from continuing operations

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Three Months Ended June 30, 

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Six Months Ended June 30, 

(Dollars in millions)

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2022

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2021

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2022

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2021

Cost

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$

43

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$

35

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$

84

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$

68

Selling, general and administrative

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153

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141

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289

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256

Research, development and engineering

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58

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50

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115

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99

Pre-tax stock-based compensation cost

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$

254

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$

225

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$

488

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$

423

Income tax benefits

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(82)

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(64)

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(139)

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(112)

Total net stock-based compensation cost

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$

172

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$

162

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$

348

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$

311