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Other gains and losses, and litigation (Details) - EUR (€) € in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Analysis of income and expense [abstract] |  |  |
Other gains, (losses) and litigation | € 38 | € 370 | € 5

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- References No definition available. + Details
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- Definition The line item other gains and losses, and litigation includes the impact of material transactions of an unusual nature or amount. [note B.20.2.] + References No definition available. + Details
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