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, net of tax [abstract] | |||||||||||||||||||||||||||
| Other comprehensive income, net of tax, gains (losses) on revaluation of property, plant and equipment, right-of-use assets and intangible assets | — | — | — | — | — | — | — |
40,000,000
EUR
|
— |
‑
EUR
|
— | — | — | — | — | — | — | — | — | — |
31,000,000
EUR
|
— | — | — | — | — | — |
| Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans | — | — | — | — | — | — | — |
193,000,000
EUR
|
— |
14,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
128,000,000
EUR
|
— | — | — | — | — | — |
| Other comprehensive income that will not be reclassified to profit or loss, net of tax | — | — | — | — | — | — | — |
233,000,000
EUR
|
— |
14,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
97,000,000
EUR
|
— | — | — | — | — | — |
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | |||||||||||||||||||||||||||
| Cash flow hedges [abstract] | |||||||||||||||||||||||||||
| Other comprehensive income, net of tax, cash flow hedges | — | — | — | — | — | — | — |
105,000,000
EUR
|
— |
162,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
6,000,000
EUR
|
— | — | — | — | — | — |
| Other comprehensive income that will be reclassified to profit or loss, net of tax | — | — | — | — | — | — | — |
2 191
EUR
|
— |
1 814
EUR
|
— | — | — | — | — | — | — | — | — | — |
338,000,000
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
|
— | — | — | — | — | — |