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Impact of COVID-19 pandemic (Details) € / shares in Units, € in Millions |  |  | 1 Months Ended | 2 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
Dec. 31, 2020 EUR (€) $ / bbl | Mar. 31, 2020 $ / bbl | Oct. 31, 2020 EUR (€) instrument | May 31, 2020 EUR (€) | Aug. 31, 2020 $ / bbl | Mar. 31, 2021 $ / bbl | Dec. 31, 2022 $ / bbl | Dec. 31, 2021 $ / bbl | Dec. 31, 2020 EUR (€) $ / bbl instrument € / shares | Dec. 31, 2019 EUR (€) $ / bbl | Dec. 31, 2018 EUR (€)
COVID-19 impact |  |  |  |  |  |  |  |  |  |  |
Brent price per bbl | $ / bbl | 50 | 15 |  |  | 45 | 60 |  |  |  |  |
Percentage of increase (decrease) in Brent oil price |  |  |  |  |  |  |  |  | (35.00%) |  |
Percentage of increase (decrease) in price of natural gas |  |  |  |  |  |  |  |  | (35.00%) |  |
Increase (decrease) in Standard Eni Refining Margin benchmark |  |  |  |  |  |  |  |  | (60.00%) |  |
Long-term Brent price (in 2023 real terms) | $ / bbl | 60 |  |  |  |  |  |  |  | 60 | 70 |
Profit (loss) |  |  |  |  |  |  |  |  | € (8,628) | € 155 | € 4,137
Impact on profit (loss) of lower realized prices and margins for hydrocarbons |  |  |  |  |  |  |  |  | (6,800) |  |
Impact on profit (loss) of lower production volumes and other business impacts caused by the COVID-19 pandemic |  |  |  |  |  |  |  |  | (1,000) |  |
Impairment losses |  |  |  |  |  |  |  |  | (3,183) | (2,188) | (866)
Inventory write-down |  |  |  |  |  |  |  |  | (1,300) |  |
Equity-accounted investments loss |  |  |  |  |  |  |  |  | (1,733) | (88) | (68)
Profit (loss) from operating activities |  |  |  |  |  |  |  |  | (3,275) | 6,432 | 9,983
Write-down of deferred tax assets |  |  |  |  |  |  |  |  | (1,300) |  |
Net cash provided by operating activities |  |  |  |  |  |  |  |  | € 4,822 | 12,392 | € 13,647
Increase (decrease) in net cash provided by operating activities (as a percent) |  |  |  |  |  |  |  |  | (61.00%) |  |
Impact on net cash provided by operating activities of lower prices of hydrocarbons and other scenario effects |  |  |  |  |  |  |  |  | € (6,000) |  |
Impact on net cash provided by operating activities of COVID-19 |  |  |  |  |  |  |  |  | € (1,300) |  |
Floor dividend per share | € / shares |  |  |  |  |  |  |  |  | € 0.36 |  |
Brent oil price assumption for floor dividend | $ / bbl |  |  |  |  |  |  |  |  | 43 |  |
Net borrowings before IFRS 16 | € 11,568 |  |  |  |  |  |  |  | € 11,568 | 11,477 |
Leverage ratio | 0.31 |  |  |  |  |  |  |  | 0.31 |  |
Liquidity reserve | € 20,400 |  |  |  |  |  |  |  | € 20,400 |  |
Cash and cash equivalents | 9,413 |  |  |  |  |  |  |  | 9,413 | 5,994 |
Financial assets held for trading | 5,502 |  |  |  |  |  |  |  | 5,502 | 6,760 |
Short-term financing receivables | 200 |  |  |  |  |  |  |  | 200 |  |
Short-term Debt | 2,882 |  |  |  |  |  |  |  | 2,882 | 2,452 |
Current portion of long-term debt | 1,909 |  |  |  |  |  |  |  | 1,909 | € 3,156 |
Committed capex | € 14,675 |  |  |  |  |  |  |  | € 14,675 |  |
Forecast |  |  |  |  |  |  |  |  |  |  |
COVID-19 impact |  |  |  |  |  |  |  |  |  |  |
Brent price per bbl | $ / bbl |  |  |  |  |  |  | 55 | 50 |  |  |
Long-term Brent price (in 2023 real terms) | $ / bbl | 60 |  |  |  |  |  |  |  | 60 | 70 |
Average |  |  |  |  |  |  |  |  |  |  |
COVID-19 impact |  |  |  |  |  |  |  |  |  |  |
Brent price per bbl | $ / bbl |  |  |  |  |  |  |  |  | 42 |  |
Perpetual subordinated bonds |  |  |  |  |  |  |  |  |  |  |
COVID-19 impact |  |  |  |  |  |  |  |  |  |  |
Number of euro-denominated perpetual subordinated hybrid bonds issued | instrument |  |  | 2 |  |  |  |  |  | 2 |  |
Nominal value | € 3 |  | € 3,000 |  |  |  |  |  | € 3 |  |
within 1 year |  |  |  |  |  |  |  |  |  |  |
COVID-19 impact |  |  |  |  |  |  |  |  |  |  |
Committed capex | 4,264 |  |  |  |  |  |  |  | 4,264 |  |
Instalments of leasing contracts | 1,100 |  |  |  |  |  |  |  | 1,100 |  |
Expected dividends to be paid | 1,500 |  |  |  |  |  |  |  | 1,500 |  |
Committed borrowing facilities |  |  |  |  |  |  |  |  |  |  |
COVID-19 impact |  |  |  |  |  |  |  |  |  |  |
Undrawn borrowing facilities | 5,295 |  |  |  |  |  |  |  | 5,295 | € 4,667 |
Euro Medium Term Notes |  |  |  |  |  |  |  |  |  |  |
COVID-19 impact |  |  |  |  |  |  |  |  |  |  |
Proceeds from borrowings |  |  |  | € 2,000 |  |  |  |  |  |  |
Nominal value | 16,257 |  |  |  |  |  |  |  | 16,257 |  |
Ordinary Bonds |  |  |  |  |  |  |  |  |  |  |
COVID-19 impact |  |  |  |  |  |  |  |  |  |  |
Proceeds from borrowings |  |  |  |  |  |  |  |  | 3,514 |  |
Nominal value | 19,313 |  |  |  |  |  |  |  | 19,313 |  |
Current portion of long-term debt | 1,140 |  |  |  |  |  |  |  | 1,140 | € 2,642 |
Other maturing long-term debt |  |  |  |  |  |  |  |  |  |  |
COVID-19 impact |  |  |  |  |  |  |  |  |  |  |
Current portion of long-term debt | € 1,100 |  |  |  |  |  |  |  | € 1,100 |  |

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