XML 317 R149.htm IDEA: XBRL DOCUMENT v3.25.0.1

Investments in infrastructure projects from financial asset model concessions operator (Details) - EUR (€) € in Millions	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Investments in infrastructure projects receivables [Line Items]
Infrastructure project receivables	€ 162	€ 166
Long term infrastructure project receivables [Member]
Investments in infrastructure projects receivables [Line Items]
Infrastructure project receivables	158	162	€ 163
Short term infrastructure projects receivables [Member]
Investments in infrastructure projects receivables [Line Items]
Infrastructure project receivables	4	4
Construction division [Member]
Investments in infrastructure projects receivables [Line Items]
Infrastructure project receivables	85	89
Construction division [Member] | Long term infrastructure project receivables [Member]
Investments in infrastructure projects receivables [Line Items]
Infrastructure project receivables	81	85
Construction division [Member] | Short term infrastructure projects receivables [Member]
Investments in infrastructure projects receivables [Line Items]
Infrastructure project receivables	4	4
UK waste treatment [Member]
Investments in infrastructure projects receivables [Line Items]
Infrastructure project receivables	77	77
UK waste treatment [Member] | Long term infrastructure project receivables [Member]
Investments in infrastructure projects receivables [Line Items]
Infrastructure project receivables	77	77
UK waste treatment [Member] | Short term infrastructure projects receivables [Member]
Investments in infrastructure projects receivables [Line Items]
Infrastructure project receivables	0	0
Concesionaria de prisiones lledoners [Member] | Construction division [Member]
Investments in infrastructure projects receivables [Line Items]
Infrastructure project receivables	52	55
Concesionaria de prisiones lledoners [Member] | Construction division [Member] | Long term infrastructure project receivables [Member]
Investments in infrastructure projects receivables [Line Items]
Infrastructure project receivables	49	52
Concesionaria de prisiones lledoners [Member] | Construction division [Member] | Short term infrastructure projects receivables [Member]
Investments in infrastructure projects receivables [Line Items]
Infrastructure project receivables	3	3
Depusa aragon [Member] | Construction division [Member]
Investments in infrastructure projects receivables [Line Items]
Infrastructure project receivables	22	23
Depusa aragon [Member] | Construction division [Member] | Long term infrastructure project receivables [Member]
Investments in infrastructure projects receivables [Line Items]
Infrastructure project receivables	21	22
Depusa aragon [Member] | Construction division [Member] | Short term infrastructure projects receivables [Member]
Investments in infrastructure projects receivables [Line Items]
Infrastructure project receivables	1	1
Budimex parking wrocław [Member] | Construction division [Member]
Investments in infrastructure projects receivables [Line Items]
Infrastructure project receivables	11	11
Budimex parking wrocław [Member] | Construction division [Member] | Long term infrastructure project receivables [Member]
Investments in infrastructure projects receivables [Line Items]
Infrastructure project receivables	11	11
Budimex parking wrocław [Member] | Construction division [Member] | Short term infrastructure projects receivables [Member]
Investments in infrastructure projects receivables [Line Items]
Infrastructure project receivables	0	0
UK waste treatment thalia [Member] | UK waste treatment [Member]
Investments in infrastructure projects receivables [Line Items]
Infrastructure project receivables	77	77
UK waste treatment thalia [Member] | UK waste treatment [Member] | Long term infrastructure project receivables [Member]
Investments in infrastructure projects receivables [Line Items]
Infrastructure project receivables	77	77
UK waste treatment thalia [Member] | UK waste treatment [Member] | Short term infrastructure projects receivables [Member]
Investments in infrastructure projects receivables [Line Items]
Infrastructure project receivables	€ 0	€ 0

X

- Definition

Infrastructure project receivables

+ References

No definition available.

+ Details

Name:	fer_InfrastructureProjectReceivables
Namespace Prefix:	fer_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Investments in infrastructure projects receivables

+ References

No definition available.

+ Details

Name:	fer_InvestmentsInInfrastructureProjectsReceivablesLineItems
Namespace Prefix:	fer_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	fer_InfrastructureProjectReceivablesAxis=fer_LongTermInfrastructureProjectReceivablesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	fer_InfrastructureProjectReceivablesAxis=fer_ShortTermInfrastructureProjectsReceivablesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SegmentsAxis=fer_ConstructionDivisionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SegmentsAxis=fer_UKWasteTreatmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	fer_ConcessionOperatorAxis=fer_ConcesionariaDePrisionesLledonersMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	fer_ConcessionOperatorAxis=fer_DepusaAragonMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	fer_ConcessionOperatorAxis=fer_BudimexParkingWrocawMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	fer_ConcessionOperatorAxis=fer_UKWasteTreatmentThaliaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: