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Inventories, net (Tables)
3 Months Ended
Mar. 31, 2019
Inventory Disclosure [Abstract]  
Inventories

Inventories consist of (in millions):

 

 

 

March 31,

 

 

December 31,

 

 

 

2019

 

 

2018

 

Raw materials and supplies

 

$

627

 

 

$

614

 

Work in process

 

 

556

 

 

 

501

 

Finished goods and purchased products

 

 

1,948

 

 

 

1,871

 

Total

 

$

3,131

 

 

$

2,986