Statement Of Changes In Equity [Abstract]

Ferrovial - Filing #3095416

Concept	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	As at 2023-12-31	2023-01-01 to 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	As at 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2021-01-01 to 2021-12-31	As at 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	As at 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 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	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	—	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	—	777,000,000 EUR	— EUR	2,240,000,000 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	507,000,000 EUR	4,590,000,000 EUR	4,039,000,000 EUR	1,790,000,000 EUR	—	218,000,000 EUR	147,000,000 EUR	—	640,000,000 EUR	506,000,000 EUR	3,359,000,000 EUR	3,150,000,000 EUR	147,000,000 EUR	1,496,000,000 EUR	13,000,000 EUR	647,000,000 EUR	3,790,000,000 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	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	138,000,000 EUR	—	1,198,000,000 EUR	— EUR	— EUR	1,198,000,000 EUR	—	— EUR	— EUR	—	—	—	—	—	— EUR	—	—	1,336,000,000 EUR	—	—	—	—	—	—	—	—	—
Comprehensive income	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	122,000,000 EUR	—	1,198,000,000 EUR	— EUR	— EUR	1,395,000,000 EUR	—	197,000,000 EUR	— EUR	—	—	—	—	—	— EUR	—	—	1,517,000,000 EUR	—	—	—	—	—	—	—	—	—
Increase (decrease) through other changes, equity	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	— EUR	—	5,000,000 EUR	— EUR	— EUR	5,000,000 EUR	—	— EUR	— EUR	—	—	—	—	—	— EUR	—	—	5,000,000 EUR	—	—	—	—	—	—	—	—	—
Increase (decrease) through treasury share transactions, equity	114,000,000 EUR	52,000,000 EUR	—	114,000,000 EUR	— EUR	52,000,000 EUR	—	— EUR	—	— EUR	—	—	—	10,000,000 EUR	—	—	—	— EUR	—	5,000,000 EUR	98,000,000 EUR	446,000,000 EUR	— EUR	—	— EUR	—	—	—	—	—	321,000,000 EUR	—	— EUR	—	446,000,000 EUR	218,000,000 EUR	— EUR	—	111,000,000 EUR	111,000,000 EUR	— EUR	435,000,000 EUR	—	— EUR	432,000,000 EUR	—	—	—	—	—	3,000,000 EUR	—	—	435,000,000 EUR	—	—	—	—	—	—	—	—	—
Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity	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	1,270,000,000 EUR	—	9,000,000 EUR	— EUR	— EUR	9,000,000 EUR	—	— EUR	— EUR	—	—	—	—	—	— EUR	—	—	1,261,000,000 EUR	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	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	— EUR	—	22,000,000 EUR	— EUR	— EUR	22,000,000 EUR	—	— EUR	— EUR	—	—	—	—	—	— EUR	—	—	22,000,000 EUR	—	—	—	—	—	—	—	—	—