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Inventories, Net (Tables)
12 Months Ended
Dec. 31, 2023
Inventories, Net  
Schedule of inventories

December 31,

($ in millions)

    

2023

    

2022

Raw materials and supplies

$

1,209

$

1,541

Work-in-process and finished goods

440

729

Less: Inventory reserves

(90)

(91)

$

1,559

$

2,179