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v3.24.1

Reversals (Impairments) of tangible and intangible assets and right-of-use assets. Sensitivity of outcomes to alternative scenarios - Additional Information (Details) - EUR (€) € in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Impairment review of tangible and intangible assets and right-of-use assets |  |  |
Risk-adjusted weighted average cost of capital (adjusted WACC) (in percent) | 7.00% |  |
Net impairment losses | € 1,802,000 | € 1,140,000 | € 167,000
Percentage by which headroom is higher than book value | 80.00% |  |
Book value of refineries | € 0 |  |
Alaska, Gulf of Mexico, Turkmenistan, Italy and Australia |  |  |
Impairment review of tangible and intangible assets and right-of-use assets |  |  |
Net impairment losses | € 1,000,000 |  |
Italy |  |  |
Impairment review of tangible and intangible assets and right-of-use assets |  |  |
Risk-adjusted pre-tax WACC | 5.10% |  |
ALASKA |  |  |
Impairment review of tangible and intangible assets and right-of-use assets |  |  |
Risk-adjusted pre-tax WACC | 20.30% |  |
Chemicals |  |  |
Impairment review of tangible and intangible assets and right-of-use assets |  |  |
Property, plant and equipment, residual value | € 581,000 |  |
Gas power generation |  |  |
Impairment review of tangible and intangible assets and right-of-use assets |  |  |
Property, plant and equipment, residual value | € 766,000 |  |
Minimum |  |  |
Impairment review of tangible and intangible assets and right-of-use assets |  |  |
Post-tax, risk-adjusted WACC (in percent) | 6.00% |  |
Maximum |  |  |
Impairment review of tangible and intangible assets and right-of-use assets |  |  |
Post-tax, risk-adjusted WACC (in percent) | 7.50% |  |

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