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Provisions - Detail by segments of provisions for dismantling of assets (Details) - EUR (€) € in Millions | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Disclosure of other provisions [line items] |  |  |
Other provisions | € 2,189 | € 2,574 |
Dismantling of assets |  |  |
Disclosure of other provisions [line items] |  |  |
Other provisions | 535 | 522 | € 528
Telefónica Spain | Dismantling of assets | Operating segments |  |  |
Disclosure of other provisions [line items] |  |  |
Other provisions | 14 | 16 |
Telefónica Germany | Dismantling of assets | Operating segments |  |  |
Disclosure of other provisions [line items] |  |  |
Other provisions | 360 | 354 |
Telefónica Brazil |  |  |
Disclosure of other provisions [line items] |  |  |
Other provisions | 877 | 1,229 |
Telefónica Brazil | Dismantling of assets | Operating segments |  |  |
Disclosure of other provisions [line items] |  |  |
Other provisions | 64 | 76 |
Telefónica Hispam | Dismantling of assets | Operating segments |  |  |
Disclosure of other provisions [line items] |  |  |
Other provisions | € 97 | € 76 |

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- Definition The amount of provisions other than provisions for employee benefits. [Refer: Provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 37 -IssueDate 2024-01-01 -Paragraph 84 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2024-en-r&anchor=para_84_a&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 78 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_78_d&doctype=Standard -URIDate 2024-03-27 + Details
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