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Other assets and liabilities - Additional information (Details) - EUR (€) € in Millions | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Statement |  |
Value added tax receivables | € 742 | € 608
Current value added tax receivables | 557 | 383
Gas volume prepayments | 174 | 26
Non-current receivables for investing activities | 11 | 9
Excise duties and consumer taxes | 628 | 636
Current value added tax payables | 311 | 359
Gas and electricity |  |
Statement |  |
Cautionary deposits | 231 | 233
Engie SA |  |
Statement |  |
Current advances received | 64 | 66
Non-current advances received | 455 | 518
Egyptian state-owned partners |  |
Statement |  |
Current advances received | 1,228 | 716
Exploration & Production |  |
Statement |  |
Overlifting imbalances | € 917 | € 1,004

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