Intangible assets - Additional information (Details) - EUR (€) € in Millions |
12 Months Ended | |
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Dec. 31, 2025 |
Dec. 31, 2024 |
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| Disclosure of reconciliation of changes in intangible assets and goodwill [line items] | ||
| Goodwill impairment | € 0 | € 0 |
| VIU calculation period | 3 years | |
| Percentage decrease in available cash flow | 10.00% | |
| Change in discount rate assumption | 1.00% | |
| Change in future growth rate assumption | 0.00% | |
| Software | Internally generated | ||
| Disclosure of reconciliation of changes in intangible assets and goodwill [line items] | ||
| Intangible assets other than goodwill | € 956 | € 768 |
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. No definition available.
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- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of identifiable non-monetary assets without physical substance. This amount does not include goodwill. [Refer: Goodwill] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Change in discount rate. No definition available.
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- Definition One of the key assumptions to calculate recoverable amount of unimpaired CGUs. No definition available.
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- Definition Percentage future growth rate, a possible change in key assumptions to calculate recoverable amouns of the unimpaired CGU. No definition available.
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- Definition Value In Use Calculation Period No definition available.
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