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Transactions with related parties (Details) - Transactions and balances - EUR (€) € in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Transactions With Related Parties |  |  |
Receivables and other assets | € 1,104 | € 864 | € 910
Payables and other liabilities | 2,841 | 3,750 | 2,891
Guarantees | 2,596 | 2,588 | 8,603
Revenues | 1,252 | 1,391 | 1,608
Costs | 9,173 | 8,005 | 9,198
Other operating (expense) income | 19 | 319 | 331
Individual amount limit to be included in other related parties | 50 | 50 | 50
Joint ventures and associates and investments in unconsolidated entities controlled by Eni |  |  |
Transactions With Related Parties |  |  |
Receivables and other assets | 485 | 329 | 392
Payables and other liabilities | 2,009 | 2,872 | 1,755
Guarantees | 2,596 | 2,588 | 8,602
Revenues | 305 | 353 | 426
Costs | 5,466 | 4,526 | 5,363
Other operating (expense) income | (1) | 11 | 28
Joint ventures and associates |  |  |
Transactions With Related Parties |  |  |
Receivables and other assets | 379 | 236 | 295
Payables and other liabilities | 1,983 | 2,848 | 1,731
Guarantees | 2,399 | 2,392 | 8,421
Revenues | 285 | 335 | 412
Costs | 5,448 | 4,513 | 5,349
Other operating (expense) income | (1) | 11 | 28
Agiba Petroleum Co |  |  |
Transactions With Related Parties |  |  |
Receivables and other assets | 3 | 1 | 1
Payables and other liabilities | 71 | 96 | 83
Costs | 229 | 156 | 142
Angola LNG Supply Services Llc |  |  |
Transactions With Related Parties |  |  |
Guarantees | 181 | 177 |
Coral FLNG SA |  |  |
Transactions With Related Parties |  |  |
Receivables and other assets | 15 | 14 | 20
Payables and other liabilities |  |  | 4
Guarantees | 1,168 | 1,147 | 1,094
Revenues | 71 | 62 | 28
Gas Distribution Company of Thessaloniki Thessaly SA |  |  |
Transactions With Related Parties |  |  |
Receivables and other assets |  | 1 |
Payables and other liabilities | 13 | 18 |
Costs | 53 | 51 |
Saipem Group |  |  |
Transactions With Related Parties |  |  |
Receivables and other assets | 75 | 75 | 63
Payables and other liabilities | 227 | 171 | 76
Guarantees | 510 | 793 | 7,270
Revenues | 27 | 30 | 44
Costs | 503 | 420 | 450
Karachaganak Petroleum Operating BV |  |  |
Transactions With Related Parties |  |  |
Receivables and other assets | 33 | 27 | 36
Payables and other liabilities | 198 | 134 | 121
Revenues | 1 | 1 |
Costs | 1,134 | 998 | 951
Mellitah Oil & Gas BV |  |  |
Transactions With Related Parties |  |  |
Receivables and other assets | 57 | 1 | 5
Payables and other liabilities | 171 | 268 | 220
Revenues | 3 | 1 | 2
Costs | 365 | 502 | 495
Petrobel Belayim Petroleum Co |  |  |
Transactions With Related Parties |  |  |
Receivables and other assets | 50 | 56 | 86
Payables and other liabilities | 1,130 | 2,029 | 1,205
Revenues | 7 | 7 | 8
Costs | 1,590 | 2,282 | 3,168
Union Fenosa Gas SA |  |  |
Transactions With Related Parties |  |  |
Receivables and other assets | 8 | 4 |
Payables and other liabilities | 1 | 7 |
Guarantees | 57 | 57 | 57
Revenues | 1 | 123 | 202
Costs | 6 |  | 3
Other operating (expense) income | 63 | 37 | 28
Var Energi AS |  |  |
Transactions With Related Parties |  |  |
Receivables and other assets | 32 | 13 |
Payables and other liabilities | 143 | 100 |
Guarantees | 482 | 218 |
Revenues | 63 |  |
Costs | 1,481 |  |
Other operating (expense) income | (64) |  |
Other joint ventures and associates |  |  |
Transactions With Related Parties |  |  |
Receivables and other assets | 106 | 44 | 84
Payables and other liabilities | 29 | 25 | 22
Guarantees | 1 |  |
Revenues | 112 | 111 | 128
Costs | 87 | 104 | 140
Other operating (expense) income |  | (26) |
Investments in unconsolidated entities controlled by Eni |  |  |
Transactions With Related Parties |  |  |
Receivables and other assets | 106 | 93 | 97
Payables and other liabilities | 26 | 24 | 24
Guarantees | 197 | 196 | 181
Revenues | 20 | 18 | 14
Costs | 18 | 13 | 14
Eni BTC Ltd |  |  |
Transactions With Related Parties |  |  |
Guarantees | 180 | 177 | 169
Industria Siciliana Acido Fosforico ISAF SPA |  |  |
Transactions With Related Parties |  |  |
Receivables and other assets | 101 | 87 | 77
Payables and other liabilities | 1 | 1 | 1
Guarantees | 3 | 5 | 5
Revenues | 14 | 11 | 7
Other unconsolidated subsidiaries |  |  |
Transactions With Related Parties |  |  |
Receivables and other assets | 5 | 6 | 20
Payables and other liabilities | 25 | 23 | 23
Guarantees | 14 | 14 | 7
Revenues | 6 | 7 | 7
Costs | 18 | 13 | 14
Entities controlled by the Government |  |  |
Transactions With Related Parties |  |  |
Receivables and other assets | 542 | 494 | 478
Payables and other liabilities | 755 | 736 | 989
Guarantees |  |  | 1
Revenues | 909 | 1,000 | 1,139
Costs | 3,213 | 3,218 | 3,280
Other operating (expense) income | 20 | 308 | 303
Enel Group |  |  |
Transactions With Related Parties |  |  |
Receivables and other assets | 185 | 134 | 123
Payables and other liabilities | 284 | 151 | 187
Revenues | 105 | 118 | 164
Costs | 602 | 514 | 622
Other operating (expense) income | (8) | 227 | 285
Italgas Group |  |  |
Transactions With Related Parties |  |  |
Receivables and other assets | 3 | 5 | 14
Payables and other liabilities | 154 | 146 | 180
Guarantees |  |  | 1
Revenues | 1 | 23 | 18
Costs | 677 | 667 | 681
Snam Group |  |  |
Transactions With Related Parties |  |  |
Receivables and other assets | 278 | 237 | 187
Payables and other liabilities | 229 | 289 | 351
Revenues | 71 | 109 | 85
Costs | 1,208 | 1,184 | 1,221
Other operating (expense) income |  | (1) |
Terna Group |  |  |
Transactions With Related Parties |  |  |
Receivables and other assets | 40 | 26 | 35
Payables and other liabilities | 45 | 47 | 31
Revenues | 171 | 150 | 154
Costs | 223 | 231 | 212
Other operating (expense) income | 17 | 8 | 15
GSE Gestore Servizi Energetic |  |  |
Transactions With Related Parties |  |  |
Receivables and other assets | 26 | 67 | 69
Payables and other liabilities | 24 | 85 | 219
Revenues | 549 | 555 | 702
Costs | 468 | 588 | 506
Other operating (expense) income | 11 | 74 | 2
Other entities controlled by government |  |  |
Transactions With Related Parties |  |  |
Receivables and other assets | 10 | 25 | 50
Payables and other liabilities | 19 | 18 | 21
Revenues | 12 | 45 | 16
Costs | 35 | 34 | 38
Other operating (expense) income |  |  | 1
Other related parties |  |  |
Transactions With Related Parties |  |  |
Receivables and other assets | 2 | 1 | 1
Payables and other liabilities | 3 | 2 | 2
Revenues | 5 | 4 | 1
Costs | 37 | 32 | 25
Pension funds |  |  |
Transactions With Related Parties |  |  |
Costs | 30 |  |
Fondazione Eni Enrico Mattei |  |  |
Transactions With Related Parties |  |  |
Costs | 6 |  |
Eni Foundation |  |  |
Transactions With Related Parties |  |  |
Costs | 1 |  |
Groupement Sonatrach Agip and Organe Conjoint des Operations |  |  |
Transactions With Related Parties |  |  |
Receivables and other assets | 75 | 40 | 39
Payables and other liabilities | 74 | 140 | 145
Revenues | 33 | 34 | 42
Costs | € 457 | € 229 | € 530

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