XML 374 R206.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Financial risk and capital management Management (Details) - EUR (€) € in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023
Financial risk and capital management [Abstract] |  |
Investments in financial assets included in cash and cash equivalents exposed to credit or counterparty risk | € 1,945 | € 671
Increase decrease in investments in financial assets included in cash and cash equivalents exposed to credit or counterparty risk | 1,275 |
Non current financial assets exposed to credit or counterparty risk | 1,297 | 1,310
Increase decrease in non current financial assets exposed to credit or counterparty risk | (19) |
Net financial derivatives assets exposed to credit or counterparty risk | 241 | 285
Increase decrease in net financial derivatives assets exposed to credit or counterparty risk | (44) |
Trade and other receivables exposed to credit or counterparty risk | 2,223 | € 1,677
Increase decrease in trade and other receivables exposed to credit or counterparty risk | € 525 |

X
- Definition Financial risk and capital management + References No definition available. + Details
Name: | fer_FinancialRiskAndCapitalManagementAbstract
Namespace Prefix: | fer_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Increase decrease in investments in financial assets included in cash and cash equivalents exposed to credit or counterparty risk + References No definition available. + Details
Name: | fer_IncreaseDecreaseInInvestmentsInFinancialAssetsIncludedInCashAndCashEquivalentsExposedToCreditOrCounterpartyRisk
Namespace Prefix: | fer_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Increase decrease in net financial derivatives assets exposed to credit or counterparty risk + References No definition available. + Details
Name: | fer_IncreaseDecreaseInNetFinancialDerivativesAssetsExposedToCreditOrCounterpartyRisk
Namespace Prefix: | fer_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Increase decrease in non current financial assets exposed to credit or counterparty risk + References No definition available. + Details
Name: | fer_IncreaseDecreaseInNonCurrentFinancialAssetsExposedToCreditOrCounterpartyRisk
Namespace Prefix: | fer_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Increase decrease in trade and other receivables exposed to credit or counterparty risk + References No definition available. + Details
Name: | fer_IncreaseDecreaseInTradeAndOtherReceivablesExposedToCreditOrCounterpartyRisk
Namespace Prefix: | fer_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Investments in financial assets included in cash and cash equivalents exposed to credit or counterparty risk + References No definition available. + Details
Name: | fer_InvestmentsInFinancialAssetsIncludedInCashAndCashEquivalentsExposedToCreditOrCounterpartyRisk
Namespace Prefix: | fer_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Net financial derivatives assets exposed to credit or counterparty risk + References No definition available. + Details
Name: | fer_NetFinancialDerivativesAssetsExposedToCreditOrCounterpartyRisk
Namespace Prefix: | fer_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Non current financial assets exposed to credit or counterparty risk + References No definition available. + Details
Name: | fer_NonCurrentFinancialAssetsExposedToCreditOrCounterpartyRisk
Namespace Prefix: | fer_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Trade and other receivables exposed to credit or counterparty risk + References No definition available. + Details
Name: | fer_TradeAndOtherReceivablesExposedToCreditOrCounterpartyRisk
Namespace Prefix: | fer_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant