XML 134 R40.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Inventories, Net (Tables)
12 Months Ended
Dec. 31, 2019
Inventories, Net  
Schedule of inventories

December 31,

December 31,

($ in millions)

    

2019

    

2018

Raw materials and supplies

$

808

$

727

Work-in-process and finished goods

548

614

Less: Inventory reserves

(82)

(70)

$

1,274

$

1,271