INVENTORIES (Tables)

12 Months Ended

Dec. 31, 2019

Subclassifications of assets, liabilities and equities [abstract]

Schedule of Inventories

(in millions of Euros)	At December 31, 2019		At December 31, 2018
Finished goods	203		165
Work in progress	321		347
Raw materials	106		112
Stores and supplies	74		67
Inventories write down	(34	)	(31	)
Total inventories	670		660