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BORROWINGS - Currency Concentration of Total Borrowings (Details) - EUR (€) € in Millions | Jun. 30, 2020 | Dec. 31, 2019
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Disclosure of detailed information about borrowings [line items] |  |
Borrowings | € 2,536 | € 2,361
U.S. Dollars |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | 1,757 | 1,597
Euro |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | 741 | 746
Other currencies |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | € 38 | € 18

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- Details
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- Details
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