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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||
| Property, plant and equipment |
81,000,000
EUR
|
— | — | — | — | — | — | — |
66,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
181,000,000
EUR
|
— | — | — | — | — | — | — |
210,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
81,000,000
EUR
|
— | — | — | — | — | — | — |
11,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current assets |
6,501,000,000
EUR
|
— | — | — | — | — | — | — |
6,256,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||
| Current tax assets, current |
665,000,000
EUR
|
— | — | — | — | — | — | — |
628,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
1,683,000,000
EUR
|
— | — | — | — | — | — | — |
956,000,000
EUR
|
— | — | — | — | — | — | — | — |
860,000,000
EUR
|
— | — |
| Current assets |
3,686,000,000
EUR
|
— | — | — | — | — | — | — |
2,716,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Assets |
10,187,000,000
EUR
|
— | — | — | — | — | — | — |
8,972,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||
| Equity attributable to owners of parent |
6,478,000,000
EUR
|
— | — | — | — | — | — | — |
5,688,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
15,000,000
EUR
|
— | — | — | — | — | — | — |
30,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity | — |
15,000,000
EUR
|
6,478,000,000
EUR
|
4,692,000,000
EUR
|
94,000,000
EUR
|
1,456,000,000
EUR
|
251,000,000
EUR
|
94,000,000
EUR
|
— |
166,000,000
EUR
|
4,021,000,000
EUR
|
30,000,000
EUR
|
5,688,000,000
EUR
|
1,437,000,000
EUR
|
94,000,000
EUR
|
1,435,000,000
EUR
|
5,086,000,000
EUR
|
— |
3,516,000,000
EUR
|
41,000,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||
| Deferred tax liabilities |
32,000,000
EUR
|
— | — | — | — | — | — | — |
18,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities |
1,121,000,000
EUR
|
— | — | — | — | — | — | — |
157,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||
| Current tax liabilities, current |
803,000,000
EUR
|
— | — | — | — | — | — | — |
741,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities |
2,588,000,000
EUR
|
— | — | — | — | — | — | — |
3,127,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
10,187,000,000
EUR
|
— | — | — | — | — | — | — |
8,972,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |