Statement Of Financial Position [Abstract]
| Concept |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||||||||
| Property, plant and equipment |
5,489,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
5,561,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
499,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
568,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
1,047,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
1,049,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
1,162,000,000
EUR
|
— |
| Assets |
12,607,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
12,938,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||||
| Equity attributable to owners of parent |
5,596,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
5,670,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
62,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
63,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
5,658,000,000
EUR
|
1,175,000,000
EUR
|
2,428,000,000
EUR
|
62,000,000
EUR
|
1,564,000,000
EUR
|
34,000,000
EUR
|
80,000,000
EUR
|
696,000,000
EUR
|
153,000,000
EUR
|
5,596,000,000
EUR
|
189,000,000
EUR
|
453,000,000
EUR
|
2,227,000,000
EUR
|
1,175,000,000
EUR
|
5,733,000,000
EUR
|
5,670,000,000
EUR
|
1,636,000,000
EUR
|
63,000,000
EUR
|
351,000,000
EUR
|
719,000,000
EUR
|
86,000,000
EUR
|
72,000,000
EUR
|
5,366,000,000
EUR
|
719,000,000
EUR
|
76,000,000
EUR
|
710,000,000
EUR
|
2,583,000,000
EUR
|
1,636,000,000
EUR
|
5,438,000,000
EUR
|
1,300,000,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||
| Deferred tax liabilities |
434,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
399,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
6,949,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
7,205,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
12,607,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
12,938,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |