Statement Of Changes In Equity [Abstract]

Ferrovial - Filing #3095416

Concept	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	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	2023-01-01 to 2023-12-31	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	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	2022-01-01 to 2022-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Dividends recognised as distributions to non-controlling interests	379,000,000 EUR	— EUR	— EUR	379,000,000 EUR	— EUR	— EUR	— EUR	— EUR	— EUR	— EUR	— EUR	160,000,000 EUR	160,000,000 EUR	— EUR	— EUR	— EUR	— EUR	— EUR	270,000,000 EUR	— EUR	— EUR	— EUR	— EUR	— EUR	— EUR	— EUR	270,000,000 EUR
Increase (decrease) through change in equity of subsidiaries, equity	117,000,000 EUR	— EUR	— EUR	117,000,000 EUR	— EUR	— EUR	— EUR	— EUR	— EUR	— EUR	— EUR	356,000,000 EUR	356,000,000 EUR	— EUR	— EUR	— EUR	— EUR	— EUR	28,000,000 EUR	— EUR	— EUR	— EUR	— EUR	— EUR	— EUR	— EUR	28,000,000 EUR