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 |
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) |
3,162,000,000
EUR
|
3,162,000,000
EUR
|
3,683,000,000
EUR
|
521,000,000
EUR
|
— |
538,000,000
EUR
|
4,538,000,000
EUR
|
— |
4,538,000,000
EUR
|
5,076,000,000
EUR
|
| Other comprehensive income [abstract] | ||||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract] | ||||||||||
| Other comprehensive income, before tax, gains (losses) from investments in equity instruments | — | — |
263,000,000
EUR
|
— | — | — | — | — | — |
341,000,000
EUR
|
| Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans | — | — |
775,000,000
EUR
|
— | — | — | — | — | — |
285,000,000
EUR
|
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | ||||||||||
| Exchange differences on translation [abstract] | ||||||||||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations | — | — |
506,000,000
EUR
|
— | — | — | — | — | — |
1,639,000,000
EUR
|
| Cash flow hedges [abstract] | ||||||||||
| Other comprehensive income, before tax, cash flow hedges | — | — |
337,000,000
EUR
|
— | — | — | — | — | — |
796,000,000
EUR
|
| Other comprehensive income |
529,000,000
EUR
|
106,000,000
EUR
|
23,000,000
EUR
|
83,000,000
EUR
|
423,000,000
EUR
|
181,000,000
EUR
|
1,141,000,000
EUR
|
1,457,000,000
EUR
|
2,598,000,000
EUR
|
2,779,000,000
EUR
|
| Comprehensive income |
3,691,000,000
EUR
|
3,268,000,000
EUR
|
3,706,000,000
EUR
|
438,000,000
EUR
|
423,000,000
EUR
|
719,000,000
EUR
|
5,679,000,000
EUR
|
1,457,000,000
EUR
|
7,136,000,000
EUR
|
7,855,000,000
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
3,268,000,000
EUR
|
— | — | — | — | — | — |
7,136,000,000
EUR
|
| Comprehensive income, attributable to non-controlling interests | — | — |
438,000,000
EUR
|
— | — | — | — | — | — |
719,000,000
EUR
|