Taxation - Reconciliation of weighted average statutory income tax rate to effective income tax rate (Details) - EUR (€) € in Millions |
12 Months Ended | ||
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Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Reconciliation of average effective tax rate and applicable tax rate [abstract] | |||
| Result before taxation | € 11,791 | € 7,772 | € 6,037 |
| Weighted average statutory tax rate | 25.00% | 24.00% | 22.70% |
| Weighted average statutory tax amount | € 2,949 | € 1,864 | € 1,371 |
| Participation exemption | (69) | (87) | (43) |
| Other income not subject to tax | (123) | (64) | (68) |
| Expenses not deductible for tax purposes | 476 | 424 | 398 |
| Current tax from previously unrecognised amounts | 0 | (1) | 1 |
| State and local taxes | 56 | 77 | 99 |
| Adjustments to prior periods | (92) | (34) | (72) |
| Impact on deferred tax from change in tax rates | (6) | (1) | 2 |
| Deferred tax benefit from previously unrecognised amounts | 0 | (1) | (30) |
| Write-off/reversal of deferred tax assets | 1 | 4 | 4 |
| Effective tax amount | € 3,192 | € 2,181 | € 1,662 |
| Effective tax rate | 27.10% | 28.10% | 27.50% |
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- References Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The applicable income tax rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The tax expense (income) divided by the accounting profit. [Refer: Accounting profit] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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- References Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to changes in the tax rate. [Refer: Accounting profit] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to expenses not deductible in determining taxable profit (tax loss). [Refer: Accounting profit] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to revenues that are exempt from taxation. [Refer: Accounting profit] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The product of the accounting profit multiplied by the applicable tax rate(s). [Refer: Accounting profit; Applicable tax rate] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Current Tax From Previously Unrecognised Amounts No definition available.
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- Definition Tax effect from write off or reversal of deferred tax assets. No definition available.
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- Definition Tax effect of other income not subject to tax. No definition available.
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- Definition Tax effect of state and local taxes. No definition available.
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