XML 311 R143.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Non-current assets - Narrative (Details) $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2024 EUR (€) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 EUR (€) | Dec. 31, 2022 EUR (€) | Sep. 30, 2024 EUR (€) | Dec. 31, 2021
Noncurrent assets [Line Items] |  |  |  |  |  |
Investments in infrastructure projects subtotal | € 14,147,000,000 |  | € 13,495,000,000 | € 13,667,000,000 |  |
Investments in associates accounted for using equity method | 3,023,000,000 |  | 2,038,000,000 | 1,951,000,000 | € 3,023,000,000 |
Goodwill | 500,000,000 |  | 475,000,000 | 479,000,000 |  |
Increase decrease in investments in infrastructure projects additions |  |  | (695,000,000) |  |  |
Increase decrease in investments in infrastructure projects exchange rate | 814,000,000 |  | (374,000,000) |  |  |
Increase decrease in investments in infrastructure projects changes in the scope of consolidation and others | 0 |  | (254,000,000) |  |  |
Increase decrease in investments in associates | 985,000,000 |  | 87,000,000 |  |  |
Share capital contributions investments in associates | 1,192,000,000 |  | 214,000,000 |  |  |
Increase decrease in investments in associates share profit | 238,000,000 |  | 215,000,000 |  |  |
Increase decrease in investments in associates dividends | (357,000,000) |  |  |  |  |
Increase decrease in investments in associates exchange rate | 60,000,000 |  | (33,000,000) |  |  |
Increase (decrease) in goodwill | 25,000,000 |  | (5,000,000) |  |  |
Increase decrease in investments in associates other | (168,000,000) |  | (5,000,000) |  |  |
Share of profit (loss) of associates accounted for using equity method | 238,000,000 |  | 215,000,000 | 165,000,000 |  |
Derivatives investment in associates | 20,000,000 |  | 17,000,000 |  |  |
JFKNTO sponsor aggregator LLC [Member] |  |  |  |  |  |
Noncurrent assets [Line Items] |  |  |  |  |  |
Investments in associates accounted for using equity method |  |  | 471,000,000 | 235,000,000 | 1,006,000,000 |
Share capital contributions investments in associates | 469,000,000 | $ 507 | 214,000,000 |  |  |
Increase decrease in investments in associates other | € 0 |  | (1,000,000) |  |  |
Proportion of ownership interest in associate | 49.00% | 49.00% |  |  |  |
Share of profit (loss) of associates accounted for using equity method | € 3,000,000 |  | 4,000,000 |  |  |
Derivatives investment in associates | 9,000,000 | $ 20 | 31,000,000 |  |  |
407 International Inc [Member] |  |  |  |  |  |
Noncurrent assets [Line Items] |  |  |  |  |  |
Investments in associates accounted for using equity method |  |  | 928,000,000 | 1,063,000,000 | 778,000,000 |
Share capital contributions investments in associates | 0 |  | 0 |  |  |
Increase decrease in investments in associates share profit |  |  | 154,000,000 |  |  |
Increase decrease in investments in associates dividends |  |  | (321,000,000) |  |  |
Increase decrease in investments in associates other | € 0 |  | 0 |  |  |
Proportion of ownership interest in associate | 43.23% | 43.23% |  |  |  |
Share of profit (loss) of associates accounted for using equity method | € 188,000,000 |  | 154,000,000 |  |  |
Derivatives investment in associates | 0 |  | 0 |  |  |
IRB infrastructure developers limited [Member] |  |  |  |  |  |
Noncurrent assets [Line Items] |  |  |  |  |  |
Investments in associates accounted for using equity method |  |  | 376,000,000 | € 377,000,000 | 315,000,000 |
Share capital contributions investments in associates | 0 |  | 0 |  |  |
Increase decrease in investments in associates other | € (80,000,000) |  | (1,000,000) |  |  |
Percentage of the adquisition | 5.00% |  |  |  |  | 24.86%
Proportion of ownership interest in associate | 19.86% | 19.86% |  |  |  |
Share of profit (loss) of associates accounted for using equity method | € 13,000,000 |  | 14,000,000 |  |  |
Derivatives investment in associates | (4,000,000) |  | 1,000,000 |  |  |
Cost of sales | 215,000,000 |  |  |  |  |
IRB Infrastructure Trust (Private InvIT) [Member] |  |  |  |  |  |
Noncurrent assets [Line Items] |  |  |  |  |  |
Investments in associates accounted for using equity method |  |  | 0 |  | € 704,000,000 |
Share capital contributions investments in associates | 710,000,000 |  |  |  |  |
Increase decrease in investments in associates other | € 0 |  |  |  |  |
Proportion of ownership interest in associate | 23.99% | 23.99% |  |  |  |
Share of profit (loss) of associates accounted for using equity method | € (8,000,000) |  |  |  |  |
Derivatives investment in associates | 0 |  |  |  |  |
Interogo Holding | October [Member] |  |  |  |  |  |
Noncurrent assets [Line Items] |  |  |  |  |  |
Increase decrease in investments in associates other | (70,000,000) |  |  |  |  |
Grupo Serveo, S.L. |  |  |  |  |  |
Noncurrent assets [Line Items] |  |  |  |  |  |
Cost of sales | 0.2478 |  |  |  |  |
Grupo Serveo, S.L. | October [Member] |  |  |  |  |  |
Noncurrent assets [Line Items] |  |  |  |  |  |
Increase decrease in investments in associates other | (21,000,000) |  |  |  |  |
I66 Express mobility partners hold LLC [Member] |  |  |  |  |  |
Noncurrent assets [Line Items] |  |  |  |  |  |
Increase decrease in investments in infrastructure projects additions | (87,000,000) |  | € (172,000,000) |  |  |
North tarrant express extension [Member] |  |  |  |  |  |
Noncurrent assets [Line Items] |  |  |  |  |  |
Increase decrease exchange rate effects borrowings of infrastructure projects | € 652,000,000 |  |  |  |  |

X
- Definition Derivatives investment in associates + References No definition available. + Details
Name: | fer_DerivativesInvestmentInAssociates
Namespace Prefix: | fer_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Increase decrease exchange rate effects borrowings of infrastructure projects + References No definition available. + Details
Name: | fer_IncreaseDecreaseExchangeRateEffectsBorrowingsOfInfrastructureProjects
Namespace Prefix: | fer_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Increase decrease in investments in associates + References No definition available. + Details
Name: | fer_IncreaseDecreaseInInvestmentsInAssociates
Namespace Prefix: | fer_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Increase decrease in investments in associates dividends + References No definition available. + Details
Name: | fer_IncreaseDecreaseInInvestmentsInAssociatesDividends
Namespace Prefix: | fer_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Increase decrease in investments in associates exchange rate + References No definition available. + Details
Name: | fer_IncreaseDecreaseInInvestmentsInAssociatesExchangeRate
Namespace Prefix: | fer_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Increase decrease in investments in associates other + References No definition available. + Details
Name: | fer_IncreaseDecreaseInInvestmentsInAssociatesOther
Namespace Prefix: | fer_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Increase decrease in investments in associates share profit + References No definition available. + Details
Name: | fer_IncreaseDecreaseInInvestmentsInAssociatesShareProfit
Namespace Prefix: | fer_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Increase decrease in investments in infrastructure projects additions + References No definition available. + Details
Name: | fer_IncreaseDecreaseInInvestmentsInInfrastructureProjectsAdditions
Namespace Prefix: | fer_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Increase decrease in investments in infrastructure projects changes in the scope of consolidation and others + References No definition available. + Details
Name: | fer_IncreaseDecreaseInInvestmentsInInfrastructureProjectsChangesInTheScopeOfConsolidationAndOthers
Namespace Prefix: | fer_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Increase decrease in investments in infrastructure projects exchange rate + References No definition available. + Details
Name: | fer_IncreaseDecreaseInInvestmentsInInfrastructureProjectsExchangeRate
Namespace Prefix: | fer_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Investments in infrastructure projects subtotal + References No definition available. + Details
Name: | fer_InvestmentsInInfrastructureProjectsSubtotal
Namespace Prefix: | fer_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Noncurrent assets + References No definition available. + Details
Name: | fer_NoncurrentAssetsLineItems
Namespace Prefix: | fer_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of the adquisition + References No definition available. + Details
Name: | fer_PercentageOfTheAdquisition
Namespace Prefix: | fer_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Share capital contributions investments in associates + References No definition available. + Details
Name: | fer_ShareCapitalContributionsInvestmentsInAssociates
Namespace Prefix: | fer_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The increase (decrease) in goodwill. [Refer: Goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2024-01-01 -Paragraph B67 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2024-en-r&anchor=para_B67_d&doctype=Appendix&subtype=B -URIDate 2024-03-27 + Details
Name: | ifrs-full_ChangesInGoodwill
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of all expenses directly or indirectly attributed to the goods or services sold. Attributed expenses include, but are not limited to, costs previously included in the measurement of inventory that has now been sold, such as depreciation and maintenance of factory buildings and equipment used in the production process, unallocated production overheads, and abnormal amounts of production costs of inventories. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 99 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_99&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 103 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_103&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_CostOfSales
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of assets representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognised. [Refer: Total for all business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2024-01-01 -Paragraph 134 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2024-en-r&anchor=para_134_a&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2024-01-01 -Paragraph 135 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2024-en-r&anchor=para_135_a&doctype=Standard -URIDate 2024-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2024-01-01 -Paragraph B67 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2024-en-r&anchor=para_B67_d&doctype=Appendix&subtype=B -URIDate 2024-03-27 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 54 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_54_c&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_Goodwill
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of investments in associates accounted for using the equity method. [Refer: Total for all associates [member]; Investments accounted for using equity method] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_InvestmentsInAssociatesAccountedForUsingEquityMethod
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The proportion of ownership interest in an associate attributable to the entity. [Refer: Total for all associates [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2024-01-01 -Paragraph 17 -Subparagraph b -Clause iii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2024-en-r&anchor=para_17_b_iii&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2024-01-01 -Paragraph 16 -Subparagraph b -Clause iii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2024-en-r&anchor=para_16_b_iii&doctype=Standard -URIDate 2024-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2024-01-01 -Paragraph 21 -Subparagraph a -Clause iv -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2024-en-r&anchor=para_21_a_iv&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_ProportionOfOwnershipInterestInAssociate
Namespace Prefix: | ifrs-full_
Data Type: | dtr-2022:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entity's share of the profit (loss) of associates accounted for using the equity method. [Refer: Total for all associates [member]; Investments accounted for using equity method; Profit (loss)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 85 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_85&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_ShareOfProfitLossOfAssociatesAccountedForUsingEquityMethod
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | ifrs-full_SignificantInvestmentsInAssociatesAxis=fer_JFKNTOSponsorAggregatorLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInAssociatesAxis=fer_A407InternationalIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInAssociatesAxis=fer_IRBInfrastructureDevelopersLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInAssociatesAxis=fer_IRBInfrastructureTrustPrivateInvITMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInAssociatesAxis=fer_InterogoHoldingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | fer_ShareCapitalIncreaseDuringTheYearAxis=fer_OctoberMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInAssociatesAxis=fer_GrupoServeoS.L.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=fer_I66ExpressMobilityPartnersHoldLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=fer_NorthTarrantExpressExtensionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |