Gains or losses on non-current assets held for sale not classified as discontinued operations (Details) - EUR (€) € in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Gains Or Losses On Assets Held For Sale [Line Items] | |||
| Tangible assets | € (6) | € (24) | € (20) |
| Impairment (Note 12) | (72) | (92) | (51) |
| Other gains and other losses | 232 | (3) | 0 |
| Gains or losses on non-current assets held for sale not classified as discontinued operations | 226 | (27) | (20) |
| Non-current assets held for sale | |||
| Gains Or Losses On Assets Held For Sale [Line Items] | |||
| Gain (loss) on sale (Note 12) | 66 | 68 | 31 |
| Non-current assets held for sale | Caceis (Notes 3 and 12) | |||
| Gains Or Losses On Assets Held For Sale [Line Items] | |||
| Other gains and other losses | € 231 | € 0 | € 0 |