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Equity non controlling interests (Details) - EUR (€) € in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Movements equity attributable to non controlling interests [Line Items] |  |  |
Non-controlling interests | € (2,045) | € (2,113) | € (2,240)
Profit (loss), attributable to non-controlling interests | (251) | (170) | (117)
Derivatives attributable to noncontrolling interests | (4) | (3) |
Currency translation differences attributable to noncontrolling interests | (106) | 42 |
Dividends attributable to noncontrolling interests | 446 | 379 |
Share capital increase attributable to noncontrolling interests | (22) | (117) |
Other movements attributable to noncontrolling interests | 5 | (4) |
Assets | 28,999 | 26,318 |
Autop terrassa manresa SA [Member] |  |  |
Movements equity attributable to non controlling interests [Line Items] |  |  |
Non-controlling interests | (103) | (93) | (94)
Profit (loss), attributable to non-controlling interests | (8) | (8) | 19
Derivatives attributable to noncontrolling interests | (2) | (4) |
Currency translation differences attributable to noncontrolling interests | 0 | 0 |
Dividends attributable to noncontrolling interests | 0 | 13 |
Share capital increase attributable to noncontrolling interests | 0 | 0 |
Other movements attributable to noncontrolling interests | 0 | 0 |
Assets | 573 | 590 |
LBJ infrastructure group [Member] |  |  |
Movements equity attributable to non controlling interests [Line Items] |  |  |
Non-controlling interests | 120 | 96 | 89
Profit (loss), attributable to non-controlling interests | (28) | (20) | (9)
Derivatives attributable to noncontrolling interests | 0 | 0 |
Currency translation differences attributable to noncontrolling interests | 7 | (3) |
Dividends attributable to noncontrolling interests | 45 | 31 |
Share capital increase attributable to noncontrolling interests | 0 | 0 |
Other movements attributable to noncontrolling interests | 0 | 0 |
Assets | 2,197 | 2,084 |
NTE mobility partners [Member] |  |  |
Movements equity attributable to non controlling interests [Line Items] |  |  |
Non-controlling interests | (4) | (5) | (9)
Profit (loss), attributable to non-controlling interests | (59) | (60) | (47)
Derivatives attributable to noncontrolling interests | 0 | 0 |
Currency translation differences attributable to noncontrolling interests | 0 | 0 |
Dividends attributable to noncontrolling interests | 61 | 64 |
Share capital increase attributable to noncontrolling interests | 0 | 0 |
Other movements attributable to noncontrolling interests | (1) | 0 |
Assets | 2,128 | 1,967 |
NTE mobility partners segments LLC [Member] |  |  |
Movements equity attributable to non controlling interests [Line Items] |  |  |
Non-controlling interests | (126) | (131) | (282)
Profit (loss), attributable to non-controlling interests | (60) | (41) |
Derivatives attributable to noncontrolling interests | (2) | 0 |
Currency translation differences attributable to noncontrolling interests | (8) | 6 |
Dividends attributable to noncontrolling interests | 75 | 216 |
Share capital increase attributable to noncontrolling interests | 0 | (30) |
Other movements attributable to noncontrolling interests | 0 | 0 |
Assets | 2,129 | 2,019 |
I77 mobility partners [Member] |  |  |
Movements equity attributable to non controlling interests [Line Items] |  |  |
Non-controlling interests | (5) | (74) | (64)
Profit (loss), attributable to non-controlling interests | (9) | (12) | (6)
Derivatives attributable to noncontrolling interests | 0 | 0 |
Currency translation differences attributable to noncontrolling interests | (2) | 2 |
Dividends attributable to noncontrolling interests | 79 | 0 |
Share capital increase attributable to noncontrolling interests | 0 | 0 |
Other movements attributable to noncontrolling interests | 1 | 0 |
Assets | 708 | 775 |
I66 mobility partners [Member] |  |  |
Movements equity attributable to non controlling interests [Line Items] |  |  |
Non-controlling interests | (1,595) | (1,571) | (1,610)
Profit (loss), attributable to non-controlling interests | 3 | 16 | 10
Derivatives attributable to noncontrolling interests | 0 | 0 |
Currency translation differences attributable to noncontrolling interests | (101) | 49 |
Dividends attributable to noncontrolling interests | 70 | 0 |
Share capital increase attributable to noncontrolling interests | 0 | (26) |
Other movements attributable to noncontrolling interests | 4 | 0 |
Assets | 6,276 | 6,108 |
FAM construction LLC [Member] |  |  |
Movements equity attributable to non controlling interests [Line Items] |  |  |
Non-controlling interests | (14) | 0 | 28
Profit (loss), attributable to non-controlling interests | 9 | 34 | 26
Derivatives attributable to noncontrolling interests | 0 | 0 |
Currency translation differences attributable to noncontrolling interests | (2) | 0 |
Dividends attributable to noncontrolling interests | 0 | 0 |
Share capital increase attributable to noncontrolling interests | (22) | (60) |
Other movements attributable to noncontrolling interests | 1 | 0 |
Budimex S.A [Member] |  |  |
Movements equity attributable to non controlling interests [Line Items] |  |  |
Non-controlling interests | (196) | (234) | (192)
Profit (loss), attributable to non-controlling interests | (77) | (83) |
Derivatives attributable to noncontrolling interests | 0 | 0 |
Currency translation differences attributable to noncontrolling interests | 0 | (13) |
Dividends attributable to noncontrolling interests | 111 | 54 |
Share capital increase attributable to noncontrolling interests | 0 | 0 |
Other movements attributable to noncontrolling interests | 4 | 0 |
Assets | 1,907 | 2,029 |
Dalaman international airport [Member] |  |  |
Movements equity attributable to non controlling interests [Line Items] |  |  |
Non-controlling interests | (109) | (86) | (94)
Profit (loss), attributable to non-controlling interests | (24) | 7 | (8)
Derivatives attributable to noncontrolling interests | 1 | 2 |
Currency translation differences attributable to noncontrolling interests | 0 | 0 |
Dividends attributable to noncontrolling interests | 0 | 0 |
Share capital increase attributable to noncontrolling interests | 0 | 0 |
Other movements attributable to noncontrolling interests | 0 | (1) |
Assets | 717 | 710 |
Others [Member] |  |  |
Movements equity attributable to non controlling interests [Line Items] |  |  |
Non-controlling interests | 13 | 15 | € 11
Profit (loss), attributable to non-controlling interests | (2) | 2 |
Derivatives attributable to noncontrolling interests | 1 | 0 |
Currency translation differences attributable to noncontrolling interests | 0 | (1) |
Dividends attributable to noncontrolling interests | (5) | (1) |
Share capital increase attributable to noncontrolling interests | 0 | 0 |
Other movements attributable to noncontrolling interests | € 4 | € 3 |

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