Statement Of Changes In Equity [Abstract]

Ferrovial - Filing #5830008

Concept	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	—	—	—	4,316,000,000 EUR	7,000,000 EUR	2,045,000,000 EUR	78,000,000 EUR	—	6,075,000,000 EUR	—	2,536,000,000 EUR	—	—	- EUR	8,120,000,000 EUR	706,000,000 EUR	—	—	—	5,879,000,000 EUR	—	—	—	—	2,113,000,000 EUR	4,316,000,000 EUR	—	7,000,000 EUR	- EUR	370,000,000 EUR	—	78,000,000 EUR	3,766,000,000 EUR	849,000,000 EUR	—	6,353,000,000 EUR	—	—	—	—	508,000,000 EUR	—	2,240,000,000 EUR	777,000,000 EUR	- EUR	26,000,000 EUR	145,000,000 EUR	—	—	4,113,000,000 EUR	4,263,000,000 EUR	—	—	124,000,000 EUR	5,829,000,000 EUR	1,299,000,000 EUR	4,590,000,000 EUR	507,000,000 EUR	4,039,000,000 EUR	1,790,000,000 EUR	218,000,000 EUR	147,000,000 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	- EUR	3,239,000,000 EUR	- EUR	- EUR	—	—	—	—	251,000,000 EUR	—	3,490,000,000 EUR	—	3,239,000,000 EUR	- EUR	—	—	—	- EUR	630,000,000 EUR	- EUR	—	460,000,000 EUR	170,000,000 EUR	- EUR	- EUR	—	—	- EUR	—	—	—	460,000,000 EUR	—	—	—	- EUR	—	- EUR	- EUR	302,000,000 EUR	117,000,000 EUR	—	- EUR	—	—	—	—	—	185,000,000 EUR	- EUR	—	—	185,000,000 EUR	- EUR	—	—	—	—	—	—	—	—	—
Comprehensive income	- EUR	3,382,000,000 EUR	- EUR	- EUR	—	—	—	—	361,000,000 EUR	—	3,743,000,000 EUR	—	3,239,000,000 EUR	- EUR	—	—	—	143,000,000 EUR	519,000,000 EUR	- EUR	—	388,000,000 EUR	131,000,000 EUR	- EUR	- EUR	—	—	- EUR	—	—	—	460,000,000 EUR	—	—	—	72,000,000 EUR	—	- EUR	- EUR	889,000,000 EUR	182,000,000 EUR	—	- EUR	—	—	—	—	—	185,000,000 EUR	522,000,000 EUR	—	—	707,000,000 EUR	- EUR	—	—	—	—	—	—	—	—	—
Increase (decrease) through other changes, equity	- EUR	17,000,000 EUR	- EUR	- EUR	—	—	—	—	5,000,000 EUR	—	12,000,000 EUR	—	17,000,000 EUR	- EUR	—	—	—	- EUR	18,000,000 EUR	- EUR	—	16,000,000 EUR	2,000,000 EUR	- EUR	- EUR	—	—	- EUR	—	—	—	16,000,000 EUR	—	—	—	- EUR	—	- EUR	- EUR	46,000,000 EUR	5,000,000 EUR	—	- EUR	—	—	—	—	—	41,000,000 EUR	- EUR	—	—	41,000,000 EUR	- EUR	—	—	—	—	—	—	—	—	—
Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity	- EUR	- EUR	- EUR	- EUR	—	—	—	—	- EUR	—	- EUR	—	- EUR	- EUR	—	—	—	- EUR	2,000,000 EUR	- EUR	—	- EUR	2,000,000 EUR	- EUR	- EUR	—	—	- EUR	—	—	—	- EUR	—	—	—	- EUR	—	- EUR	- EUR	21,000,000 EUR	67,000,000 EUR	—	- EUR	—	—	—	—	—	88,000,000 EUR	- EUR	—	—	88,000,000 EUR	- EUR	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	- EUR	13,000,000 EUR	- EUR	- EUR	—	—	—	—	- EUR	—	13,000,000 EUR	—	13,000,000 EUR	- EUR	—	—	—	- EUR	12,000,000 EUR	- EUR	—	12,000,000 EUR	- EUR	- EUR	- EUR	—	—	- EUR	—	—	—	12,000,000 EUR	—	—	—	- EUR	—	- EUR	- EUR	- EUR	- EUR	—	- EUR	—	—	—	—	—	- EUR	- EUR	—	—	- EUR	- EUR	—	—	—	—	—	—	—	—	—