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Basis of Presentation of the Consolidated Financial Statements - Telecommunication Towers Transaction Breakdown (Details) - EUR (€) € in Millions | 2 Months Ended | 12 Months Ended
--- | --- | ---
Aug. 02, 2021 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Disclosure of subsidiaries [line items] |  |  |  |
Result of the transaction: gain |  | € 205 | € 11,008 | € 67
Translation differences |  | (2,996) | (2,751) | (3,665)
Income tax |  | (641) | (1,378) | (626)
Result attributable to non-controlling shareholders |  | (308) | (2,580) | (375)
Result attributable to equity holders of the parent |  | € 2,011 | € 8,137 | € 1,582
Europe and Latin America towers division | Telxius Telecom, S.A. |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Result of the transaction: gain | € 6,099 |  |  |
Selling price | 7,865 |  |  |
Less: carrying amount of net assets and transaction costs | 1,729 |  |  |
Result before reclassification of translation differences | 6,136 |  |  |
Translation differences | (37) |  |  |
Income tax | (162) |  |  |
Result attributable to non-controlling shareholders | (2,246) |  |  |
Result attributable to equity holders of the parent | € 3,691 |  |  |

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