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EXPENSES BY NATURE (Tables) | 12 Months Ended
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Dec. 31, 2020
Expenses by nature [abstract] |
Schedule of Total Operating Expenses by Nature |
|  | Year ended December 31,
(in millions of Euros) |  | 2020 |  | 2019 |  | 2018
Raw materials and consumables used |  | (2,832) |  |  | (3,535) |  |  | (3,561) |
Employee benefit expenses |  | (902) |  |  | (1,038) |  |  | (927) |
Energy costs |  | (141) |  |  | (162) |  |  | (140) |
Sub-contractors |  | (89) |  |  | (100) |  |  | (92) |
Freight out costs |  | (122) |  |  | (156) |  |  | (143) |
Professional fees |  | (73) |  |  | (97) |  |  | (74) |
Lease expenses |  | (11) |  |  | (13) |  |  | (31) |
Depreciation and amortization |  | (259) |  |  | (256) |  |  | (197) |
Other operating expenses |  | (240) |  |  | (272) |  |  | (270) |
Other gains and losses - net |  | (89) |  |  | (23) |  |  | 153 |
Total operating expenses |  | (4,758) |  |  | (5,652) |  |  | (5,282) |

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