XML 349 R181.htm IDEA: XBRL DOCUMENT v3.25.0.1

Capital and financing structure (Details) - EUR (€) € in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Capital and financing structure [Abstract]
Equity attributable to owners of parent	€ 6,075	€ 3,766	€ 4,233
Profit (loss), attributable to owners of parent	3,239	341	188
Increase decrease income and expense recognized directlyIn equity attributed to shareholders	158
Total other comprehensive income reclassified to profit or loss, net of tax	(15)	8	131
Increase decrease share holder remuneration equity attributed to shareholders	(831)
Increase (decrease) through share-based payment transactions, equity	13	€ 12	€ 0
Increase decrease share treasury transactions	(272)
Increase decrease other equity attributed to shareholderss	€ 17

X

- Definition

Capital and financing structure

+ References

No definition available.

+ Details

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

X

- Definition

Increase decrease income and expense recognized directly in equity attributed to shareholders

+ References

No definition available.

+ Details

Name:	fer_IncreaseDecreaseIncomeAndExpenseRecognizedDirectlyInEquityAttributedToShareholders
Namespace Prefix:	fer_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Increase decrease other equity attributed to shareholderss

+ References

No definition available.

+ Details

Name:	fer_IncreaseDecreaseOtherEquityAttributedToShareholderss
Namespace Prefix:	fer_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Increase decrease share holder remuneration equity attributed to shareholders

+ References

No definition available.

+ Details

Name:	fer_IncreaseDecreaseShareHolderRemunerationEquityAttributedToShareholders
Namespace Prefix:	fer_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Increase decrease share treasury transactions

+ References

No definition available.

+ Details

Name:	fer_IncreaseDecreaseShareTreasuryTransactions
Namespace Prefix:	fer_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Total other comprehensive income reclassified to profit or loss, net of tax

+ References

No definition available.

+ Details

Name:	fer_TotalOtherComprehensiveIncomeReclassifiedToProfitOrLossNetOfTax
Namespace Prefix:	fer_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The amount of equity attributable to the owners of the parent. This specifically excludes non-controlling interest.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 54
-Subparagraph r
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_54_r&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_EquityAttributableToOwnersOfParent
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The increase (decrease) in equity resulting from share-based payment transactions. [Refer: Equity]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 106
-Subparagraph d
-Clause iii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_106_d_iii&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The profit (loss) from continuing and discontinued operations attributable to owners of the parent. [Refer: Profit (loss)]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 81B
-Subparagraph a
-Clause ii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_81B_a_ii&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_ProfitLossAttributableToOwnersOfParent
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration