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Other provisions, contingent liabilities and contingent assets (Details) € in Millions, £ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2024 EUR (€) | Dec. 31, 2024 GBP (£) | Dec. 31, 2024 EUR (€) | Dec. 31, 2023 GBP (£) | Dec. 31, 2023 EUR (€)
Movements in long and short term provisions [Line Items] |  |  |  |  |
Provisions |  | £ 22 | € 1,311 | £ 40 | € 1,279
Increase decrease in provisions through transfers and other changes | € 14 |  |  |  |
Increase in provisions through charges | 382 |  |  |  |
Increase in provisions through ebitda | 339 |  |  |  |
Increase in provisions through net financial income expense | 2 |  |  |  |
Increase in provisions through impairment and disposals | 0 |  |  |  |
Increase in provisions through corporate income tax | 0 |  |  |  |
Increase in provisions through fixed asset depreciation | 40 |  |  |  |
Decrease in provisions through reversals | (260) |  |  |  |
Decrease in provisions through EBITDA | (256) |  |  |  |
Decrease in provisions through net financial income expense | 0 |  |  |  |
Decrease in provisions through impairment and disposals | 0 |  |  |  |
Decrease in provisions through corporate income tax | (4) |  |  |  |
Decrease in provisions through fixed asset depreciation | 0 |  |  |  |
Applications with balancing entries in current accounts | (128) |  |  |  |
Increase decrease in provisions through net exchange differences | 24 |  |  |  |
Replacement and upgrades IFRIC12 [Member] |  |  |  |  |
Movements in long and short term provisions [Line Items] |  |  |  |  |
Provisions |  |  | 145 |  | 86
Increase decrease in provisions through transfers and other changes | 17 |  |  |  |
Increase in provisions through charges | 42 |  |  |  |
Increase in provisions through ebitda | 5 |  |  |  |
Increase in provisions through net financial income expense | 0 |  |  |  |
Increase in provisions through impairment and disposals | 0 |  |  |  |
Increase in provisions through corporate income tax | 0 |  |  |  |
Increase in provisions through fixed asset depreciation | 37 |  |  |  |
Decrease in provisions through reversals | 0 |  |  |  |
Decrease in provisions through EBITDA | 0 |  |  |  |
Decrease in provisions through net financial income expense | 0 |  |  |  |
Decrease in provisions through impairment and disposals | 0 |  |  |  |
Decrease in provisions through corporate income tax | 0 |  |  |  |
Decrease in provisions through fixed asset depreciation | 0 |  |  |  |
Applications with balancing entries in current accounts | (7) |  |  |  |
Increase decrease in provisions through net exchange differences | 7 |  |  |  |
Other Long term risks [Member] |  |  |  |  |
Movements in long and short term provisions [Line Items] |  |  |  |  |
Provisions |  |  | 26 |  | 26
Increase decrease in provisions through transfers and other changes | (2) |  |  |  |
Increase in provisions through charges | 1 |  |  |  |
Increase in provisions through ebitda | 1 |  |  |  |
Increase in provisions through net financial income expense | 0 |  |  |  |
Increase in provisions through impairment and disposals | 0 |  |  |  |
Increase in provisions through corporate income tax | 0 |  |  |  |
Increase in provisions through fixed asset depreciation | 0 |  |  |  |
Decrease in provisions through reversals | 1 |  |  |  |
Decrease in provisions through EBITDA | 1 |  |  |  |
Decrease in provisions through net financial income expense | 0 |  |  |  |
Decrease in provisions through impairment and disposals | 0 |  |  |  |
Decrease in provisions through corporate income tax | 0 |  |  |  |
Decrease in provisions through fixed asset depreciation | 0 |  |  |  |
Applications with balancing entries in current accounts | 0 |  |  |  |
Increase decrease in provisions through net exchange differences | 0 |  |  |  |
Non current provisions [Member] |  |  |  |  |
Movements in long and short term provisions [Line Items] |  |  |  |  |
Provisions |  |  | 353 |  | 268
Increase decrease in provisions through transfers and other changes | 13 |  |  |  |
Increase in provisions through charges | 85 |  |  |  |
Increase in provisions through ebitda | 44 |  |  |  |
Increase in provisions through net financial income expense | 0 |  |  |  |
Increase in provisions through impairment and disposals | 0 |  |  |  |
Increase in provisions through corporate income tax | 0 |  |  |  |
Increase in provisions through fixed asset depreciation | 40 |  |  |  |
Decrease in provisions through reversals | (8) |  |  |  |
Decrease in provisions through EBITDA | (4) |  |  |  |
Decrease in provisions through net financial income expense | 0 |  |  |  |
Decrease in provisions through impairment and disposals | 0 |  |  |  |
Decrease in provisions through corporate income tax | (4) |  |  |  |
Decrease in provisions through fixed asset depreciation | 0 |  |  |  |
Applications with balancing entries in current accounts | (13) |  |  |  |
Increase decrease in provisions through net exchange differences | 9 |  |  |  |
Current provisions [Member] | Trade provisions [Member] |  |  |  |  |
Movements in long and short term provisions [Line Items] |  |  |  |  |
Provisions |  |  | 958 |  | 1,011
Increase decrease in provisions through transfers and other changes | 1 |  |  |  |
Increase in provisions through charges | 297 |  |  |  |
Increase in provisions through ebitda | 295 |  |  |  |
Increase in provisions through net financial income expense | 2 |  |  |  |
Increase in provisions through impairment and disposals | 0 |  |  |  |
Increase in provisions through corporate income tax | 0 |  |  |  |
Increase in provisions through fixed asset depreciation | 0 |  |  |  |
Decrease in provisions through reversals | (252) |  |  |  |
Decrease in provisions through EBITDA | (252) |  |  |  |
Decrease in provisions through net financial income expense | 0 |  |  |  |
Decrease in provisions through impairment and disposals | 0 |  |  |  |
Decrease in provisions through corporate income tax | 0 |  |  |  |
Decrease in provisions through fixed asset depreciation | 0 |  |  |  |
Applications with balancing entries in current accounts | (114) |  |  |  |
Increase decrease in provisions through net exchange differences | 15 |  |  |  |
Litigation and taxes [Member] |  |  |  |  |
Movements in long and short term provisions [Line Items] |  |  |  |  |
Provisions |  |  | € 182 |  | € 156
Increase decrease in provisions through transfers and other changes | (3) |  |  |  |
Increase in provisions through charges | 41 |  |  |  |
Increase in provisions through ebitda | 38 |  |  |  |
Increase in provisions through net financial income expense | 0 |  |  |  |
Increase in provisions through impairment and disposals | 0 |  |  |  |
Increase in provisions through corporate income tax | 0 |  |  |  |
Increase in provisions through fixed asset depreciation | 3 |  |  |  |
Decrease in provisions through reversals | (8) |  |  |  |
Decrease in provisions through EBITDA | (4) |  |  |  |
Decrease in provisions through net financial income expense | 0 |  |  |  |
Decrease in provisions through impairment and disposals | 0 |  |  |  |
Decrease in provisions through corporate income tax | (4) |  |  |  |
Decrease in provisions through fixed asset depreciation | 0 |  |  |  |
Applications with balancing entries in current accounts | (6) |  |  |  |
Increase decrease in provisions through net exchange differences | € 1 |  |  |  |

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