Statement Of Comprehensive Income [Abstract]
| Concept |
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 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | |||||||||||||||||||||
| Profit (loss) | — | — | — | — | — | — | — | — | — | — |
1,234,000,000
EUR
|
45,000,000
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) on remeasurements of defined benefit plans | — | — | — | — | — | — | — | — | — | — |
24,000,000
EUR
|
4,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Other comprehensive income, before tax, change in fair value of financial liability attributable to change in credit risk of liability | — | — | — | — | — | — | — | — | — | — |
20,000,000
EUR
|
20,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Other comprehensive income that will not be reclassified to profit or loss, before tax | — | — | — | — | — | — | — | — | — | — |
43,000,000
EUR
|
17,000,000
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 | — | — | — | — | — | — | — | — | — | — |
66,000,000
EUR
|
109,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Cash flow hedges [abstract] | |||||||||||||||||||||
| Other comprehensive income, before tax, cash flow hedges | — | — | — | — | — | — | — | — | — | — |
396,000,000
EUR
|
371,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Financial assets measured at fair value through other comprehensive income [abstract] | |||||||||||||||||||||
| Other comprehensive income, before tax, financial assets measured at fair value through other comprehensive income | — | — | — | — | — | — | — | — | — | — |
108,000,000
EUR
|
12,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, before tax | — | — | — | — | — | — | — | — | — | — |
16,000,000
EUR
|
4,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Other comprehensive income that will be reclassified to profit or loss, before tax | — | — | — | — | — | — | — | — | — | — |
586,000,000
EUR
|
489,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Other comprehensive income, before tax | — |
396,000,000
EUR
|
— |
629,000,000
EUR
|
16,000,000
EUR
|
— |
20,000,000
EUR
|
24,000,000
EUR
|
66,000,000
EUR
|
108,000,000
EUR
|
— | — |
4,000,000
EUR
|
— |
4,000,000
EUR
|
472,000,000
EUR
|
12,000,000
EUR
|
371,000,000
EUR
|
109,000,000
EUR
|
20,000,000
EUR
|
— |
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | |||||||||||||||||||||
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss | — | — | — | — | — | — | — | — | — | — |
11,000,000
EUR
|
3,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | |||||||||||||||||||||
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — | — | — | — | — | — | — | — | — | — |
112,000,000
EUR
|
161,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Comprehensive income |
3,000,000
EUR
|
— |
1,737,000,000
EUR
|
506,000,000
EUR
|
— |
1,231,000,000
EUR
|
— | — | — | — |
1,740,000,000
EUR
|
359,000,000
EUR
|
— |
45,000,000
EUR
|
— |
314,000,000
EUR
|
— | — | — | — |
359,000,000
EUR
|
| Comprehensive income attributable to [abstract] | |||||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — | — | — | — | — |
1,737,000,000
EUR
|
359,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — | — | — | — | — |
3,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |