Statement Of Comprehensive Income [Abstract]
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||||||
| Profit (loss) |
-
EUR
|
-
EUR
|
5,103,000,000
EUR
|
56,000,000
EUR
|
-
EUR
|
5,047,000,000
EUR
|
-
EUR
|
5,047,000,000
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
3,327,000,000
EUR
|
3,328,000,000
EUR
|
-
EUR
|
3,327,000,000
EUR
|
1,000,000
EUR
|
-
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) on remeasurements of defined benefit plans | — | — |
16,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
131,000,000
EUR
|
— | — | — | — |
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will not be reclassified to profit or loss, net of tax | — | — |
29,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
210,000,000
EUR
|
— | — | — | — |
| Other comprehensive income that will not be reclassified to profit or loss, net of tax | — | — |
13,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
79,000,000
EUR
|
— | — | — | — |
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | ||||||||||||||||||
| Exchange differences on translation [abstract] | ||||||||||||||||||
| Gains (losses) on exchange differences on translation of foreign operations, net of tax | — | — |
6,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
12,000,000
EUR
|
— | — | — | — |
| Cash flow hedges [abstract] | ||||||||||||||||||
| Gains (losses) on cash flow hedges, net of tax | — | — |
5,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
13,000,000
EUR
|
— | — | — | — |
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, net of tax | — | — |
97,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
1,279,000,000
EUR
|
— | — | — | — |
| Other comprehensive income that will be reclassified to profit or loss, net of tax | — | — |
108,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
1,304,000,000
EUR
|
— | — | — | — |
| Other comprehensive income |
-
EUR
|
-
EUR
|
121,000,000
EUR
|
-
EUR
|
317,000,000
EUR
|
13,000,000
EUR
|
-
EUR
|
121,000,000
EUR
|
209,000,000
EUR
|
-
EUR
|
-
EUR
|
579,000,000
EUR
|
1,223,000,000
EUR
|
1,225,000,000
EUR
|
-
EUR
|
81,000,000
EUR
|
2,000,000
EUR
|
725,000,000
EUR
|
| Comprehensive income |
-
EUR
|
-
EUR
|
4,982,000,000
EUR
|
56,000,000
EUR
|
317,000,000
EUR
|
5,034,000,000
EUR
|
-
EUR
|
4,926,000,000
EUR
|
209,000,000
EUR
|
-
EUR
|
-
EUR
|
579,000,000
EUR
|
4,550,000,000
EUR
|
4,553,000,000
EUR
|
-
EUR
|
3,246,000,000
EUR
|
3,000,000
EUR
|
725,000,000
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
4,926,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
4,550,000,000
EUR
|
— | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — |
56,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
3,000,000
EUR
|
— | — | — | — |