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Finance debts - Additional information (Details) € in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 EUR (€) € / EquityInstruments | Dec. 31, 2018 EUR (€)
Borrowings |  |
Increase (decrease) in finance debts | € (1,347) |
Issuances net of repayments, finance debts | (1,540) |
Currency translation differences on financial debts | 249 |
Debts subjected to covenants | 1,243 | € 1,337
Borrowings | 24,518 | 25,865
Lease liabilities assumptions | 668 |
Uncommitted borrowing facilities |  |
Borrowings |  |
Undrawn borrowing facilities | 13,299 | 12,484
Committed borrowing facilities |  |
Borrowings |  |
Undrawn borrowing facilities | € 4,667 | € 5,214
Minimum |  |
Borrowings |  |
Discount rates used to measure fair value of financial debt | (0.30%) | (0.20%)
Maximum |  |
Borrowings |  |
Discount rates used to measure fair value of financial debt | 2.00% | 2.90%
Ordinary Bonds |  |
Borrowings |  |
Borrowings | € 18,779 | € 19,704
Proceeds from borrowings | 1,635 |
Notional amount | 18,635 |
Ordinary Bonds | Not later than 18 months |  |
Borrowings |  |
Borrowings | 2,611 |
Euro Medium Term Notes |  |
Borrowings |  |
Borrowings | 15,030 |
Maximum amount issuable | 20,000 |
Notional amount | 14,896 |
Other Bonds |  |
Borrowings |  |
Borrowings | 3,749 |
Notional amount | 3,739 |
Convertible Bonds |  |
Borrowings |  |
Borrowings | € 393 | € 390
Bond conversion price | € / EquityInstruments | 17.62 |
Bond premium with respect to share reference price at date of issuance | 35.00% |

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