Analysis Of Income And Expense [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 |
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 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | |||||||||||||||||||||||||||
| Material income and expense [abstract] | |||||||||||||||||||||||||||
| Investment income | — | — | — | — | — | — | — | — |
764,000,000
EUR
|
734,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
754,000,000
EUR
|
— | — | — | — |
| Other operating income (expense) | — | — | — | — | — | — | — | — |
16,000,000
EUR
|
17,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
31,000,000
EUR
|
— | — | — | — |
| Revenue and other operating income | — | — | — | — | — | — | — | — |
17 760
EUR
|
17 038
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
16 618
EUR
|
— | — | — | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | |||||||||||||||||||||||||||
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — | — | — | — | — | — | — | — |
5,000,000
EUR
|
1,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,000,000
EUR
|
— | — | — | — |
| Income tax relating to components of other comprehensive income [abstract] | |||||||||||||||||||||||||||
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — | — | — | — | — | — | — | — |
77,000,000
EUR
|
36,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
110,000,000
EUR
|
— | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | |||||||||||||||||||||||||||
| Comprehensive income |
0
EUR
|
519,000,000
EUR
|
456,000,000
EUR
|
-
EUR
|
250,000,000
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
725,000,000
EUR
|
190,000,000
EUR
|
521,000,000
EUR
|
-
EUR
|
234,000,000
EUR
|
-
EUR
|
-
EUR
|
101,000,000
EUR
|
-
EUR
|
4,000,000
EUR
|
359,000,000
EUR
|
-
EUR
|
123,000,000
EUR
|
422,000,000
EUR
|
904,000,000
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | |||||||||||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — | — | — |
725,000,000
EUR
|
186,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
904,000,000
EUR
|
— | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | |||||||||||||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — | — | — |
0
EUR
|
4,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
0
EUR
|
— | — | — | — |