Deferred tax assets and liabilities (Details) - EUR (€) € in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Deferred tax assets and liabilities | ||
| Deferred tax liabilities before offsetting | € 6,937 | € 8,724 |
| Deferred tax assets available for offset | (2,132) | (3,143) |
| Deferred tax liabilities | 4,805 | 5,581 |
| Deferred tax assets before offsetting (net of accumulated write-down provisions) | 8,848 | 9,465 |
| Deferred tax liabilities available for offset | (2,132) | (3,143) |
| Deferred tax assets | € 6,716 | € 6,322 |
| X | ||||||||||
- Definition The amounts of deferred tax assets available for offset. No definition available.
|
| X | ||||||||||
- Definition The amounts of deferred tax liabilities available for offset. No definition available.
|
| X | ||||||||||
- Definition The amounts of income taxes recoverable in future periods in respect of: (a) deductible temporary differences; (b) the carryforward of unused tax losses; and (c) the carryforward of unused tax credits. [Refer: Temporary differences [member]; Unused tax credits [member]; Unused tax losses [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The amounts of income taxes payable in future periods in respect of taxable temporary differences. [Refer: Temporary differences [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount of deferred tax assets net of deferred tax liabilities, when the absolute amount of deferred tax assets is greater than the absolute amount of deferred tax liabilities. [Refer: Deferred tax assets; Deferred tax liabilities] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The amount of deferred tax liabilities net of deferred tax assets, when the absolute amount of deferred tax liabilities is greater than the absolute amount of deferred tax assets. [Refer: Deferred tax assets; Deferred tax liabilities] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|