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Transactions with related parties - Financing transactions with related parties (Details) - Financing transactions - EUR (€) € in Millions | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Transactions With Related Parties |  |  |
Receivables | € 971 | € 964 | € 1,287
Payables | 59 | 661 | 164
Guarantees | 1,676 | 1,664 | 1,625
Gains | 96 | 115 | 191
Charges | 36 | 283 | 4
Individual amount limit to be included in other related parties |  |  | 50
Joint ventures and associates |  |  |
Transactions With Related Parties |  |  |
Receivables | 919 | 915 | 1,226
Payables | 19 | 564 | 95
Guarantees | 1,676 | 1,664 | 1,625
Gains | 95 | 115 | 190
Charges | 36 | 281 | 1
Angola LNG Ltd |  |  |
Transactions With Related Parties |  |  |
Guarantees | 249 | 245 | 233
Cardon IV SA |  |  |
Transactions With Related Parties |  |  |
Receivables | 563 | 705 | 955
Payables | 5 | 36 |
Gains | 77 | 95 | 86
Coral FLNG SA |  |  |
Transactions With Related Parties |  |  |
Receivables | 253 | 108 | 56
Gains |  |  | 71
Charges | 2 |  |
Coral South FLNG DMCC |  |  |
Transactions With Related Parties |  |  |
Guarantees | 1,425 | 1,397 | 1,334
Shatskmorneftegaz Sarl |  |  |
Transactions With Related Parties |  |  |
Receivables |  |  | 101
Gains |  | 7 | 6
Charges |  | 267 |
Societe Centrale Electrique du Congo SA |  |  |
Transactions With Related Parties |  |  |
Receivables | 85 | 64 | 66
Payables |  | 30 | 43
Charges | 20 | 5 |
Saipem Group |  |  |
Transactions With Related Parties |  |  |
Payables |  |  | 3
Guarantees |  |  | 56
Gains |  |  | 13
Var Energi AS |  |  |
Transactions With Related Parties |  |  |
Payables |  | 494 |
Other joint ventures and associates |  |  |
Transactions With Related Parties |  |  |
Receivables | 18 | 38 | 48
Payables | 14 | 4 | 49
Guarantees | 2 | 22 | 2
Gains | 18 | 13 | 14
Charges | 14 | 9 | 1
Investments in unconsolidated entities controlled by Eni |  |  |
Transactions With Related Parties |  |  |
Receivables | 48 |  | 61
Payables | 28 |  | 61
Gains | 1 |  | 1
Servizi Fondo Bombole Metano SpA |  |  |
Transactions With Related Parties |  |  |
Receivables |  |  | 60
Payables |  |  | 9
Gains |  |  | 1
Other unconsolidated subsidiaries |  |  |
Transactions With Related Parties |  |  |
Receivables | 48 | 49 | 1
Payables | 28 | 25 | 52
Gains | 1 |  |
Entities controlled by the Government |  |  |
Transactions With Related Parties |  |  |
Receivables | 4 |  |
Payables | 12 | 72 | 8
Charges |  | 2 | 3
Enel Group |  |  |
Transactions With Related Parties |  |  |
Payables |  | 64 |
Other entities controlled by government |  |  |
Transactions With Related Parties |  |  |
Receivables | 4 |  |
Payables | € 12 | 8 | 8
Charges |  | € 2 | € 3

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