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Income (expense) from investments - Additional information (Details) - EUR (€) € in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Other gain (loss) from investments |  |  |
Dividend income | € 150 | € 247 | € 231
Other net income | (75) | 15 | 910
Eni Norge AS |  |  |
Other gain (loss) from investments |  |  |
Other net income |  |  | 889
Nigeria LNG Ltd |  |  |
Other gain (loss) from investments |  |  |
Dividend income | 113 | 186 | 187
Saudi European Petrochemical Co |  |  |
Other gain (loss) from investments |  |  |
Dividend income | € 28 | € 46 | € 35

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- Definition The amount of dividends recognised as income. Dividends are distributions of profits to holders of equity investments in proportion to their holdings of a particular class of capital. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_112_c&doctype=Standard -URIDate 2020-01-01 + Details
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