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Shareholders' equity (Details 3) - EUR (€) € in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Disclosure of classes of share capital [abstract] |  |  |  |
Net Profit As Recorded in Eni Spa Financial Statements | € 3,173 | € 3,586 |  |
Excess of net equity stated in the separate accounts of consolidated subsidiaries over the corresponding carrying amounts of the parent company, Net profit | (134) | (466) |  |
- difference between purchase cost and underlying carrying amounts of net equity, Net profit |  | (1) |  |
- adjustments to comply with Group account policies, Net profit | 862 | 202 |  |
- elimination of unrealized intercompany profits, Net profit | 177 | (88) |  |
- deferred taxation, Net profit | 59 | 144 |  |
Net profit (loss) for the year | 4,137 | 3,377 | € (1,457) |
Non-controlling interest, Net profit | (11) | (3) | (7) |
As recorded in Consolidated Financial Statements, Net profit | 4,126 | 3,374 | (1,464) |
As recorded in Eni SpA's Financial Statements, Shareholders' equity | 42,615 | 42,529 |  |
Excess of net equity stated in the separate accounts of consolidated subsidiaries over the corresponding carrying amounts of the parent company, Shareholders' equity | 7,183 | 6,110 |  |
- difference between purchase cost and underlying carrying amounts of net equity, Shareholders' equity | 153 | 145 |  |
- adjustments to comply with Group account policies, Shareholders' equity | 2,000 | 719 |  |
- elimination of unrealized intercompany profits, Shareholders' equity | (519) | (807) |  |
- deferred taxation, Shareholders' equity | (359) | (617) |  |
TOTAL SHAREHOLDERS' EQUITY | 51,073 | 48,079 | € 53,086 | € 57,409
Non-controlling interest | (57) | (49) |  |
As recorded in Consolidated Financial Statements, Shareholders' equity | € 51,016 | € 48,030 |  |

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