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Inventories, Net (Tables)
12 Months Ended
Dec. 31, 2022
Inventories, Net  
Schedule of inventories

December 31,

($ in millions)

    

2022

    

2021

Raw materials and supplies

$

1,541

$

1,064

Work-in-process and finished goods

729

821

Less: Inventory reserves

(91)

(90)

$

2,179

$

1,795