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Property, Plant and Equipment, Net (Tables)
12 Months Ended
Dec. 31, 2022
Property, Plant and Equipment, Net.  
Schedule of property, plant and equipment

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December 31,

($ in millions)

    

2022

    

2021

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Land

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$

187

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$

167

Buildings

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2,159

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2,081

Machinery and equipment

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7,277

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6,876

Construction-in-progress

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1,504

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1,179

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11,127

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10,303

Accumulated depreciation

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(4,074)

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(3,801)

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$

7,053

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$

6,502

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