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Finance debts - Currency of long-term debt (Details) - EUR (€) € in Millions | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Borrowings |  |
Borrowings | € 26,686 | € 24,518
Short term debt |  |
Borrowings |  |
Borrowings | 2,882 | 2,452
Short term debt | Euro |  |
Borrowings |  |
Borrowings | 1,004 | € 464
Short term debt | Euro | Average |  |
Borrowings |  |
Borrowings, interest rate |  | 0.20%
Short term debt | US Dollars |  |
Borrowings |  |
Borrowings | € 1,870 | € 1,981
Short term debt | US Dollars | Average |  |
Borrowings |  |
Borrowings, interest rate | 1.10% | 2.30%
Short term debt | Other |  |
Borrowings |  |
Borrowings | € 8 | € 7
Short term debt | Other | Average |  |
Borrowings |  |
Borrowings, interest rate | (0.50%) | (0.70%)
Long-term debt and current portion of long-term debt |  |
Borrowings |  |
Borrowings | € 23,804 | € 22,066
Long-term debt and current portion of long-term debt | Euro |  |
Borrowings |  |
Borrowings | € 19,142 | € 16,526
Long-term debt and current portion of long-term debt | Euro | Average |  |
Borrowings |  |
Borrowings, interest rate | 1.70% | 2.10%
Long-term debt and current portion of long-term debt | US Dollars |  |
Borrowings |  |
Borrowings | € 4,522 | € 5,392
Long-term debt and current portion of long-term debt | US Dollars | Average |  |
Borrowings |  |
Borrowings, interest rate | 4.60% | 4.60%
Long-term debt and current portion of long-term debt | Other |  |
Borrowings |  |
Borrowings | € 140 | € 148
Long-term debt and current portion of long-term debt | Other | Average |  |
Borrowings |  |
Borrowings, interest rate | 4.30% | 4.30%

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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 2020-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_55&doctype=Standard -URIDate 2020-01-01 + Details
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