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Investment in associates movements (Details) ₨ in Millions, $ in Millions | 1 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Sep. 30, 2024 EUR (€) | Dec. 31, 2024 EUR (€) | Dec. 31, 2024 INR (₨) | Sep. 30, 2024 CAD ($) | Dec. 31, 2024 EUR (€) | Dec. 31, 2023 EUR (€) | Dec. 31, 2023 CAD ($) | Dec. 31, 2022 EUR (€) | Dec. 31, 2022 CAD ($)
Income statement movements of associates companies [Line Items] |  |  |  |  |  |  |  |  |
Revenue and other operating income | € |  |  |  |  | € 9,148,000,000 | € 8,515,000,000 |  | € 7,553,000,000 |
Operating expense | € |  |  |  |  | (7,806,000,000) | (7,524,000,000) |  | (6,825,000,000) |
Depreciation and amortisation expense | € |  |  |  |  | (441,000,000) | (401,000,000) |  | (299,000,000) |
Profit (loss) from operating activities | € |  |  |  |  | 3,109,000,000 | 625,000,000 |  | 423,000,000 |
Finance income (cost) | € |  |  |  |  | 274,000,000 | (230,000,000) |  | (317,000,000) |
Profit (loss) before tax | € |  |  |  |  | 3,621,000,000 | 610,000,000 |  | 271,000,000 |
Tax expense (income) | € |  |  |  |  | 145,000,000 | 115,000,000 |  | 30,000,000 |
Profit (loss) | € |  |  |  |  | (3,490,000,000) | (511,000,000) |  | (305,000,000) |
Comprehensive income | € |  |  |  |  | 3,743,000,000 | 400,000,000 |  | 892,000,000 |
Profit (loss) from continuing operations | € |  |  |  |  | 3,476,000,000 | 495,000,000 |  | 241,000,000 |
Revenue | € | € 9,147,000,000 |  |  |  | € 9,147,000,000 | € 8,514,000,000 |  | € 7,551,000,000 |
407 International Inc [Member] | Canada, Dollars |  |  |  |  |  |  |  |  |
Income statement movements of associates companies [Line Items] |  |  |  |  |  |  |  |  |
Revenue and other operating income | $ |  |  |  | $ 1,705 |  |  | $ 1,495 |  | $ 1,327
Operating expense | $ |  |  |  | (228) |  |  | (212) |  | (188)
Depreciation and amortisation expense | $ |  |  |  | (106) |  |  | (97) |  | (100)
Profit (loss) from operating activities | $ |  |  |  | 1,372 |  |  | 1,187 |  | 1,039
Finance income (cost) | $ |  |  |  | (429) |  |  | (412) |  | (447)
Profit (loss) before tax | $ |  |  |  | 942 |  |  | 775 |  | 592
Tax expense (income) | $ |  |  |  | (250) |  |  | (208) |  | (156)
Profit (loss) | $ |  |  |  | 692 |  |  | 567 |  | 435
Profit Loss attributable to ferrovial | $ |  |  |  | 299 |  |  | 245 |  | 188
Adjustment to amortization of intangible assets | $ |  |  |  | (21) |  |  | (21) |  | (19)
Adjusted net profit loss to ferrovial (43,23% Million CAD) | $ |  |  |  | 278 |  |  | 225 |  | 169
Adjusted net profit loss to ferrovial (43,23% Million Euro) | $ |  |  |  | $ 188 |  |  | $ 154 |  | $ 124
IRB Infrastructure Trust (Private InvIT) [Member] |  |  |  |  |  |  |  |  |
Income statement movements of associates companies [Line Items] |  |  |  |  |  |  |  |  |
Group´s share in equity (23.99% Million EUR) | € |  | € 646,000,000 |  |  |  |  |  |  |
IRB Infrastructure Trust (Private InvIT) [Member] | India, Rupees |  |  |  |  |  |  |  |  |
Income statement movements of associates companies [Line Items] |  |  |  |  |  |  |  |  |
Group´s share in equity (23.99%) | ₨ |  |  | ₨ 57,769 |  |  |  |  |  |

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