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Finance debts - Currency of long-term debt (Details) - EUR (€) € in Millions | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Borrowings |  |
Borrowings | € 24,518 | € 25,865
Short term debt |  |
Borrowings |  |
Borrowings | 2,452 | 2,182
Short term debt | Euro |  |
Borrowings |  |
Borrowings | € 464 | € 680
Short term debt | Euro | Weighted average |  |
Borrowings |  |
Borrowings, interest rate | 0.20% | 1.90%
Short term debt | USD |  |
Borrowings |  |
Borrowings | € 1,981 | € 1,007
Short term debt | USD | Weighted average |  |
Borrowings |  |
Borrowings, interest rate | 2.30% | 2.50%
Short term debt | Other |  |
Borrowings |  |
Borrowings | € 7 | € 495
Short term debt | Other | Weighted average |  |
Borrowings |  |
Borrowings, interest rate | (0.70%) | 1.00%
Long-term debt and current portion of long-term debt |  |
Borrowings |  |
Borrowings | € 22,066 | € 23,683
Long-term debt and current portion of long-term debt | Euro |  |
Borrowings |  |
Borrowings | € 16,526 | € 18,635
Long-term debt and current portion of long-term debt | Euro | Weighted average |  |
Borrowings |  |
Borrowings, interest rate | 2.10% | 2.30%
Long-term debt and current portion of long-term debt | USD |  |
Borrowings |  |
Borrowings | € 5,392 | € 4,530
Long-term debt and current portion of long-term debt | USD | Weighted average |  |
Borrowings |  |
Borrowings, interest rate | 4.60% | 4.30%
Long-term debt and current portion of long-term debt | Other |  |
Borrowings |  |
Borrowings | € 148 | € 518
Long-term debt and current portion of long-term debt | Other | Weighted average |  |
Borrowings |  |
Borrowings, interest rate | 4.30% | 4.20%

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- Definition The amount of outstanding funds that the entity is obligated to repay. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_55&doctype=Standard -URIDate 2019-03-27 + Details
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