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Inventories, Net (Tables)
3 Months Ended
Mar. 31, 2020
Inventory, Net [Abstract]  
Inventories, net

March 31, 

December 31, 

    

2020

    

2019

(in millions)

Raw materials

$

152

$

206

Work in process

 

89

 

94

Finished goods

 

1,342

 

1,495

$

1,583

$

1,795