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Deferred income (Tables) | 12 Months Ended
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Dec. 31, 2024
Deferred income [Abstract] |
Disclosure of detailed information about deferredncome [Table Text Block] |
(Million euro) | 2024 | 2023 | Var. 24/23
Capital grants | 1,372 |  | 1,317 |  | 55 |
Other deferred income | 3 |  | 17 |  | (14) |
TOTAL DEFERRED INCOME | 1,375 |  | 1,334 |  | 41 |

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- Definition Deferred income + References No definition available. + Details
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Namespace Prefix: | fer_
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Balance Type: | na
Period Type: | duration

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- Definition Disclosure of detailed information about deferredncome + References No definition available. + Details
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Namespace Prefix: | fer_
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Balance Type: | na
Period Type: | duration