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Inventories (Tables)
9 Months Ended
Sep. 30, 2018
Summary of Inventories

Inventories, net of reserves, consisted of the following:

 

     September 30,
2018
     December 31,
2017
 
     (U.S. $ in millions)  

Finished products

   $ 2,679      $ 2,689  

Raw and packaging materials

     1,395        1,454  

Products in process

     609        597  

Materials in transit and payments on account

     183        184  
  

 

 

    

 

 

 
   $ 4,866      $ 4,924