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Personnel expenses - Narrative (Details) - EUR (€) | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
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Staff costs [Line Items] |  |  |
Number of employees with a disability rating of 33% or more | 175 | 121 | 107
Percentage of number of employees with a disability rating of 33% or more over total workforce | 1.00% | 0.50% | 0.40%
Percentage of people with disabilities | 33.00% |  |

X
- Definition Number of employees with a disability rating of 33% or more + References No definition available. + Details
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X
- Definition Percentage of number of employees with a disability rating of 33% or more over total workforce + References No definition available. + Details
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- Definition Percentage of people with disabilities + References No definition available. + Details
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Namespace Prefix: | fer_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Staff costs + References No definition available. + Details
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