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Balances under contracts with customers and other ifrs 15 disclosures (Tables)

12 Months Ended

Dec. 31, 2024

Balances under contracts with customers and other IFRS15 disclosures [Abstract]

Disclosure of detailed information about customer contract assets liabilities [Table Text Block]


Million euro			2023			Exchange rate			Consolidation scope changes			Other			2024
Completed work pending certification			446			10			—			118			573
Retentions			160			3			—			28			191
Total customer contract assets			606			13			—			146			764
Work certified in advance			1,124			26			—			77			1,227
Advance payments			406			1			—			(14)			392
Total customer contract liabilities			1,530			27			—			63			1,619


Million euro			2022			Exchange rate			Consolidation scope changes			Other			2023
Completed work pending certification			406			2			—			38			446
Retentions			141			1			—			18			160
Total customer contract assets			547			3			—			56			606
Work certified in advance			962			(3)			—			165			1,124
Advance payments			402			5			—			(1)			406
Total customer contract liabilities			1,364			2			—			164			1,530

Disclosure of revenue from contracts with customers [text block]


Million euro			2024			2023			2022
Construction			7,091			6,909			6,287
Toll Roads			1,236			1,071			765
Airports			90			8			5
Other segments			607			351			328
Revenue from contracts with customers			9,024			8,339			7,385

Disclosure of revenue related to performance obligations not satisfied at year end [Table Text Block]


REVENUE			2025			2026			2027			2028			2029 and beyond			TOTAL
Construction			6,482			5,309			2,521			683			1,760			16,756
Energy			523			193			113			101			394			1,324
Total			7,005			5,502			2,634			784			2,154			18,080