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CURRENCY GAINS / (LOSSES) (Tables) | 6 Months Ended
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Jun. 30, 2021
Analysis of income and expense [abstract] |
Schedule of Currency Gains and Losses Included in Income from Operations |
|  |  |  | Three months ended June 30, |  | Six months ended June 30,
(in millions of Euros) |  | Notes |  | 2021 |  | 2020 |  | 2021 |  | 2020
Included in Revenue |  | 17 |  | — |  | (2) |  | (1) |  | (5)
Included in Cost of sales |  |  |  | — |  | 1 |  | — |  | 1
Included in Other gains and losses - net |  |  |  | — |  | (5) |  | 8 |  | (6)
Total |  |  |  | — |  | (6) |  | 7 |  | (10)
Realized exchange losses on foreign currency derivatives - net |  | 17 |  | (2) |  | (3) |  | (5) |  | (3)
Losses reclassified from OCI as a result of hedge accounting discontinuation |  | 17 |  | — |  | (5) |  | — |  | (5)
Unrealized gains / (losses) on foreign currency derivatives - net |  | 17 |  | 3 |  | — |  | 11 |  | (2)
Exchange (losses) / gains from the remeasurement of monetary assets and liabilities - net |  |  |  | (1) |  | 2 |  | 1 |  | —
Total |  |  |  | — |  | (6) |  | 7 |  | (10)

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