Statement Of Financial Position [Abstract]
| Concept |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
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 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] | ||||||||||||||||||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||||||||||||||||||
| Property, plant and equipment |
594,000,000
EUR
|
— | — | — | — | — | — | — | — |
479,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
196,000,000
EUR
|
— | — | — | — | — | — | — | — |
183,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill |
475,000,000
EUR
|
— | — | — | — | — | — | — | — |
480,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
1,006,000,000
EUR
|
— | — | — | — | — | — | — | — |
784,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets |
19,328,000,000
EUR
|
— | — | — | — | — | — | — | — |
18,925,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||||||||||||||
| Current inventories |
458,000,000
EUR
|
— | — | — | — | — | — | — | — |
476,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other current receivables |
1,677,000,000
EUR
|
— | — | — | — | — | — | — | — |
1,608,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax assets, current |
35,000,000
EUR
|
— | — | — | — | — | — | — | — |
19,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current financial assets |
—
EUR
|
— | — | — | — | — | — | — | — |
—
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
4,789,000,000
EUR
|
— | — | — | — | — | — | — | — |
5,130,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
5,536,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
6,526,000,000
EUR
|
| Current assets |
6,990,000,000
EUR
|
— | — | — | — | — | — | — | — |
7,419,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets |
26,318,000,000
EUR
|
— | — | — | — | — | — | — | — |
26,344,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||||||||||
| Equity attributable to owners of parent |
3,766,000,000
EUR
|
— | — | — | — | — | — | — | — |
4,113,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
2,113,000,000
EUR
|
— | — | — | — | — | — | — | — |
2,240,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
5,879,000,000
EUR
|
2,113,000,000
EUR
|
4,316,000,000
EUR
|
—
EUR
|
7,000,000
EUR
|
370,000,000
EUR
|
78,000,000
EUR
|
3,766,000,000
EUR
|
849,000,000
EUR
|
6,353,000,000
EUR
|
508,000,000
EUR
|
777,000,000
EUR
|
—
EUR
|
2,240,000,000
EUR
|
26,000,000
EUR
|
145,000,000
EUR
|
4,113,000,000
EUR
|
4,263,000,000
EUR
|
124,000,000
EUR
|
5,829,000,000
EUR
|
1,299,000,000
EUR
|
507,000,000
EUR
|
4,590,000,000
EUR
|
4,039,000,000
EUR
|
218,000,000
EUR
|
1,790,000,000
EUR
|
147,000,000
EUR
|
640,000,000
EUR
|
506,000,000
EUR
|
3,359,000,000
EUR
|
3,150,000,000
EUR
|
147,000,000
EUR
|
1,496,000,000
EUR
|
13,000,000
EUR
|
647,000,000
EUR
|
3,790,000,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||||||||||||||||||||
| Non-current provisions for employee benefits |
3,000,000
EUR
|
— | — | — | — | — | — | — | — |
2,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current provisions |
268,000,000
EUR
|
— | — | — | — | — | — | — | — |
416,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities |
1,086,000,000
EUR
|
— | — | — | — | — | — | — | — |
924,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities |
14,664,000,000
EUR
|
— | — | — | — | — | — | — | — |
14,612,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||||||||||||||||||||
| Current provisions |
1,011,000,000
EUR
|
— | — | — | — | — | — | — | — |
930,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other current payables |
3,646,000,000
EUR
|
— | — | — | — | — | — | — | — |
3,431,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current |
83,000,000
EUR
|
— | — | — | — | — | — | — | — |
30,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities |
5,775,000,000
EUR
|
— | — | — | — | — | — | — | — |
5,379,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
26,318,000,000
EUR
|
— | — | — | — | — | — | — | — |
26,344,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |