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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | |||||||||||||||||||||||||||
| Profit (loss) |
7 718
EUR
|
— |
4 946
EUR
|
— | — | — | — |
12 664
EUR
|
4 946
EUR
|
4 970
EUR
|
— |
1 933
EUR
|
— | — | — | — |
3 037
EUR
|
1 933
EUR
|
4 872
EUR
|
2 938
EUR
|
7 810
EUR
|
2 938
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 | — | — | — | — | — | — | — |
251,000,000
EUR
|
— |
20,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
167,000,000
EUR
|
— | — | — | — | — | — |
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | |||||||||||||||||||||||||||
| Cash flow hedges [abstract] | |||||||||||||||||||||||||||
| Gains (losses) on cash flow hedges, before tax | — | — | — | — | — | — | — |
281,000,000
EUR
|
— |
73,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
16,000,000
EUR
|
— | — | — | — | — | — |
| Reclassification adjustments on cash flow hedges, before tax | — | — | — | — | — | — | — |
303,000,000
EUR
|
— |
123,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
25,000,000
EUR
|
— | — | — | — | — | — |
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | |||||||||||||||||||||||||||
| Income tax relating to changes in revaluation surplus of property, plant and equipment, right-of-use assets and intangible assets included in other comprehensive income | — | — | — | — | — | — | — |
12,000,000
EUR
|
— |
3,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
11,000,000
EUR
|
— | — | — | — | — | — |
| Income tax relating to remeasurements of defined benefit plans included in other comprehensive income | — | — | — | — | — | — | — |
58,000,000
EUR
|
— |
6,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
39,000,000
EUR
|
— | — | — | — | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | |||||||||||||||||||||||||||
| Income tax relating to cash flow hedges included in other comprehensive income | — | — | — | — | — | — | — |
127,000,000
EUR
|
— |
112,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
3,000,000
EUR
|
— | — | — | — | — | — |
| Other comprehensive income |
1 462
EUR
|
12,000,000
EUR
|
961,000,000
EUR
|
74,000,000
EUR
|
857,000,000
EUR
|
18,000,000
EUR
|
-
EUR
|
2 423
EUR
|
— |
1 829
EUR
|
5,000,000
EUR
|
-
EUR
|
— |
73,000,000
EUR
|
640,000,000
EUR
|
-
EUR
|
1 111
EUR
|
718,000,000
EUR
|
147,000,000
EUR
|
— |
240,000,000
EUR
|
93,000,000
EUR
|
119,000,000
EUR
|
— |
10,000,000
EUR
|
46,000,000
EUR
|
10,000,000
EUR
|
| Comprehensive income |
9 180
EUR
|
12,000,000
EUR
|
5 907
EUR
|
74,000,000
EUR
|
857,000,000
EUR
|
18,000,000
EUR
|
‑
EUR
|
15 087
EUR
|
4 946
EUR
|
3 141
EUR
|
5,000,000
EUR
|
1 933
EUR
|
‑
EUR
|
73,000,000
EUR
|
640,000,000
EUR
|
‑
EUR
|
1 926
EUR
|
1 215
EUR
|
5 019
EUR
|
2 938
EUR
|
8 050
EUR
|
3 031
EUR
|
119,000,000
EUR
|
‑
EUR
|
10,000,000
EUR
|
46,000,000
EUR
|
10,000,000
EUR
|
| Comprehensive income attributable to [abstract] | |||||||||||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — | — |
5 907
EUR
|
— |
1 215
EUR
|
— | — | — | — | — | — | — | — | — | — |
3 031
EUR
|
— | — | — | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — | — |
9 180
EUR
|
— |
1 926
EUR
|
— | — | — | — | — | — | — | — | — | — |
5 019
EUR
|
— | — | — | — | — | — |