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Inventories, Net
12 Months Ended
Dec. 31, 2021
Inventories, Net  
Inventories, Net

9. Inventories, Net

December 31,

($ in millions)

2021

    

2020

Raw materials and supplies

$

1,064

$

889

Work-in-process and finished goods

821

557

Less: Inventory reserves

(90)

(93)

$

1,795

$

1,353