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Net profit/(loss) and earnings per share (Details) - EUR (€) shares in Thousands, € in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Earnings per share [abstract] |  |  |
Profit loss from attributable to ordinary equity holders including continuing and discontinued operations | € 3,225 | € 325 | € 124
Profit (loss) from discontinued operations attributable to ordinary equity holders of parent entity, used in calculating basic earnings per share | 14 | 16 | 64
Net cost of subordinated perpetual bond | 0 | (5) | (8)
Profit (loss), attributable to ordinary equity holders of parent entity, used in calculating basic earnings per share | 3,239 | 336 | 180
Dilutive effect of profit loss attributable to ordinary equity holders of the parent | 0 | 0 | 0
Profit (loss), attributable to ordinary equity holders of parent entity, used in calculating diluted earnings per share | € 3,239 | € 336 | € 180
Weighted average number of ordinary shares used in calculating basic earnings per share | 724,191 | 728,255 | 723,477
Dilutive effect of weighted average number of ordinary shares | 0 | 0 | 0
Weighted average number of ordinary shares used in calculating diluted earnings per share | 724,191 | 728,255 | 723,477
Dilutive effect of profit loss attributable to ordinary equity holders of the parent from discontinued operations | € 0 | € 0 | € 0
Profit loss from discontinued operations attributable to ordinary equity holders of parent entity including dilutive effects | € 14 | € 16 | € 64

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