Statement Of Comprehensive Income [Abstract]
| Concept |
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 comprehensive income [abstract] | ||||||||||||||||||
| Profit (loss) |
-
EUR
|
3,386,000,000
EUR
|
-
EUR
|
-
EUR
|
3,387,000,000
EUR
|
-
EUR
|
3,386,000,000
EUR
|
1,000,000
EUR
|
-
EUR
|
11,000,000
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
2,524,000,000
EUR
|
2,513,000,000
EUR
|
2,524,000,000
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) on remeasurements of defined benefit plans | — | — | — | — |
131,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
52,000,000
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 | — | — | — | — |
288,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
129,000,000
EUR
|
— |
| Other comprehensive income that will not be reclassified to profit or loss, net of tax | — | — | — | — |
157,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
181,000,000
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 | — | — | — | — |
12,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
1,000,000
EUR
|
— |
| Cash flow hedges [abstract] | ||||||||||||||||||
| Gains (losses) on cash flow hedges, net of tax | — | — | — | — |
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 | — | — | — | — |
1,279,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
290,000,000
EUR
|
— |
| Other comprehensive income that will be reclassified to profit or loss, net of tax | — | — | — | — |
1,304,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
289,000,000
EUR
|
— |
| Other comprehensive income |
-
EUR
|
1,145,000,000
EUR
|
579,000,000
EUR
|
-
EUR
|
1,147,000,000
EUR
|
-
EUR
|
159,000,000
EUR
|
2,000,000
EUR
|
725,000,000
EUR
|
-
EUR
|
-
EUR
|
208,000,000
EUR
|
-
EUR
|
-
EUR
|
128,000,000
EUR
|
470,000,000
EUR
|
470,000,000
EUR
|
134,000,000
EUR
|
| Comprehensive income |
-
EUR
|
4,531,000,000
EUR
|
579,000,000
EUR
|
-
EUR
|
4,534,000,000
EUR
|
-
EUR
|
3,227,000,000
EUR
|
3,000,000
EUR
|
725,000,000
EUR
|
11,000,000
EUR
|
-
EUR
|
208,000,000
EUR
|
-
EUR
|
-
EUR
|
128,000,000
EUR
|
2,994,000,000
EUR
|
2,983,000,000
EUR
|
2,658,000,000
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — |
4,531,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
2,994,000,000
EUR
|
— |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — |
3,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
11,000,000
EUR
|
— |