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Inventories (Tables)
12 Months Ended
Dec. 31, 2018
Text block [abstract]  
Disclosure of Inventories

(in millions of Euros)

   At December 31, 2018      At December 31, 2017  

Finished goods

     165        164  

Work in progress

     347        332  

Raw materials

     112        111  

Stores and supplies

     67        64  

Inventories write down

     (31      (28
  

 

 

    

 

 

 

Total inventories

     660        643