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 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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||||||||||
| Investments accounted for using equity method |
150,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
310,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
700,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
646,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
2,288,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
897,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
463,000,000
EUR
|
— |
| Assets |
16,013,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
16,560,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||||||
| Equity attributable to owners of parent |
2,354,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
2,289,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
37,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
22,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
2,391,000,000
EUR
|
89,000,000
EUR
|
179,000,000
EUR
|
—
EUR
|
37,000,000
EUR
|
566,000,000
EUR
|
—
EUR
|
3,000,000
EUR
|
255,000,000
EUR
|
3,000,000
EUR
|
2,311,000,000
EUR
|
—
EUR
|
—
EUR
|
—
EUR
|
—
EUR
|
2,311,000,000
EUR
|
5,000,000
EUR
|
7,000,000
EUR
|
2,653,000,000
EUR
|
36,000,000
EUR
|
151,000,000
EUR
|
22,000,000
EUR
|
247,000,000
EUR
|
—
EUR
|
68,000,000
EUR
|
2,000,000
EUR
|
53,000,000
EUR
|
2,572,000,000
EUR
|
190,000,000
EUR
|
256,000,000
EUR
|
2,336,000,000
EUR
|
87,000,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||||
| Provisions [abstract] | ||||||||||||||||||||||||||||||||
| Provisions for employee benefits |
510,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
621,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other provisions |
1,598,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,310,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Provisions |
2,108,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,931,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities |
107,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
49,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities |
25,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
11,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
13,622,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
14,249,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
16,013,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
16,560,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |