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 |
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) | — |
2 416
EUR
|
10 290
EUR
|
2 416
EUR
|
7 874
EUR
|
— | — | — |
852,000,000
EUR
|
739,000,000
EUR
|
— | — | — |
739,000,000
EUR
|
114,000,000
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 | — | — |
15,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
7,000,000
EUR
|
— |
| Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans | — | — |
50,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
22,000,000
EUR
|
— |
| Other comprehensive income that will not be reclassified to profit or loss, net of tax | — | — |
42,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
45,000,000
EUR
|
— |
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | ||||||||||||||||
| Financial assets measured at fair value through other comprehensive income [abstract] | ||||||||||||||||
| Other comprehensive income, net of tax, financial assets measured at fair value through other comprehensive income | — | — |
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
13,000,000
EUR
|
— |
| Other comprehensive income that will be reclassified to profit or loss, net of tax | — | — |
1 209
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
799,000,000
EUR
|
— |
| Comprehensive income |
1 044
EUR
|
3 337
EUR
|
10 757
EUR
|
2 208
EUR
|
7 420
EUR
|
139,000,000
EUR
|
264,000,000
EUR
|
39,000,000
EUR
|
695,000,000
EUR
|
739,000,000
EUR
|
209,000,000
EUR
|
980,000,000
EUR
|
180,000,000
EUR
|
185,000,000
EUR
|
510,000,000
EUR
|
37,000,000
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
3 337
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
185,000,000
EUR
|
— |
| Comprehensive income, attributable to non-controlling interests | — | — |
7 420
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
695,000,000
EUR
|
— |