Statement Of Comprehensive Income [Abstract]
| 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 |
2024-01-01 to 2024-12-31 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | |||||||||||||||
| Profit (loss) |
625,000,000
EUR
|
6,369,000,000
EUR
|
— |
5,744,000,000
EUR
|
5,744,000,000
EUR
|
7,140,000,000
EUR
|
653,000,000
EUR
|
6,487,000,000
EUR
|
6,487,000,000
EUR
|
— |
7,642,000,000
EUR
|
— |
8,269,000,000
EUR
|
7,642,000,000
EUR
|
627,000,000
EUR
|
| Other comprehensive income [abstract] | |||||||||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract] | |||||||||||||||
| Other comprehensive income, net of tax, gains (losses) from investments in equity instruments | — |
60,000,000
EUR
|
60,000,000
EUR
|
— |
60,000,000
EUR
|
28,000,000
EUR
|
1,000,000
EUR
|
— |
27,000,000
EUR
|
27,000,000
EUR
|
45,000,000
EUR
|
45,000,000
EUR
|
36,000,000
EUR
|
— |
9,000,000
EUR
|
| Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans |
5,000,000
EUR
|
264,000,000
EUR
|
— |
269,000,000
EUR
|
269,000,000
EUR
|
510,000,000
EUR
|
2,000,000
EUR
|
508,000,000
EUR
|
508,000,000
EUR
|
— |
474,000,000
EUR
|
— |
473,000,000
EUR
|
474,000,000
EUR
|
1,000,000
EUR
|
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | |||||||||||||||
| Exchange differences on translation [abstract] | |||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations |
92,000,000
EUR
|
1,389,000,000
EUR
|
406,000,000
EUR
|
891,000,000
EUR
|
1,297,000,000
EUR
|
1,461,000,000
EUR
|
126,000,000
EUR
|
294,000,000
EUR
|
1,335,000,000
EUR
|
1,629,000,000
EUR
|
727,000,000
EUR
|
240,000,000
EUR
|
614,000,000
EUR
|
487,000,000
EUR
|
113,000,000
EUR
|
| Cash flow hedges [abstract] | |||||||||||||||
| Other comprehensive income, net of tax, cash flow hedges | — |
210,000,000
EUR
|
210,000,000
EUR
|
— |
210,000,000
EUR
|
27,000,000
EUR
|
— | — |
27,000,000
EUR
|
27,000,000
EUR
|
92,000,000
EUR
|
92,000,000
EUR
|
91,000,000
EUR
|
— |
1,000,000
EUR
|
| Comprehensive income |
712,000,000
EUR
|
8,292,000,000
EUR
|
676,000,000
EUR
|
6,904,000,000
EUR
|
7,580,000,000
EUR
|
5,114,000,000
EUR
|
524,000,000
EUR
|
6,273,000,000
EUR
|
4,590,000,000
EUR
|
1,683,000,000
EUR
|
7,848,000,000
EUR
|
193,000,000
EUR
|
8,355,000,000
EUR
|
7,655,000,000
EUR
|
507,000,000
EUR
|
| Comprehensive income attributable to [abstract] | |||||||||||||||
| Comprehensive income, attributable to owners of parent | — |
7,580,000,000
EUR
|
— | — | — |
4,590,000,000
EUR
|
— | — | — | — | — | — |
7,848,000,000
EUR
|
— | — |
| Comprehensive income, attributable to non-controlling interests | — |
712,000,000
EUR
|
— | — | — |
524,000,000
EUR
|
— | — | — | — | — | — |
507,000,000
EUR
|
— | — |