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Other long-term payables- Narrative (Details) - EUR (€) € in Millions | Dec. 31, 2024 | Dec. 31, 2023
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Other long term payables [Line Items] |  |
Other non-current financial liabilities | € 1,279 | € 1,310
Central Government loans for various infrastructure project concessions [Member] | Toll roads division [Member] | Autovía de aragón SA [Member] |  |
Other long term payables [Line Items] |  |
Other non-current financial liabilities | 57 | 53
Long-term loans from associates [Member] | Toll roads division [Member] |  |
Other long term payables [Line Items] |  |
Other non-current financial liabilities | 4 | 21
The debt of Dalaman International Airport [Member] | Airports division [Member] |  |
Other long term payables [Line Items] |  |
Other non-current financial liabilities | 247 | 276
Concession agreement for the I-66 toll [Member] | Toll roads division [Member] |  |
Other long term payables [Line Items] |  |
Other non-current financial liabilities | € 915 | € 865

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- Definition The amount of non-current payables that the entity does not separately disclose in the same statement or note. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard -URIDate 2024-03-27 + Details
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- Details
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