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 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 |
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] | ||||||||||||||||||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||||||||||||||||||
| Property, plant and equipment |
5 320
EUR
|
— | — | — | — | — | — | — | — | — |
4 643
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
4 281
EUR
|
— | — | — |
| Investment property |
562,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
582,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
606,000,000
EUR
|
— | — | — |
| Goodwill |
7 867
EUR
|
— | — | — | — | — | — | — | — | — |
7 678
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
7 666
EUR
|
— | — | — |
| Intangible assets other than goodwill |
2 065
EUR
|
— | — | — | — | — | — | — | — | — |
2 006
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2 048
EUR
|
— | — | — |
| Investments accounted for using equity method |
376,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
197,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
186,000,000
EUR
|
— | — | — |
| Deferred tax assets |
1 492
EUR
|
— | — | — | — | — | — | — | — | — |
1 199
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 025
EUR
|
— | — | — |
| Non-current assets |
23 899
EUR
|
— | — | — | — | — | — | — | — | — |
22 275
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
21 975
EUR
|
— | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||||||||||||||
| Current inventories |
3 645
EUR
|
— | — | — | — | — | — | — | — | — |
3 219
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
3 216
EUR
|
— | — | — |
| Current tax assets, current |
174,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
196,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
167,000,000
EUR
|
— | — | — |
| Cash and cash equivalents |
2 560
EUR
|
— | — | — | — | — | — | — | — | — |
2 321
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2 812
EUR
|
— | — | — |
| Current assets |
8 942
EUR
|
— | — | — | — | — | — | — | — | — |
9 478
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
10 098
EUR
|
— | — | — |
| Assets |
32 841
EUR
|
— | — | — | — | — | — | — | — | — |
31 753
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
32 073
EUR
|
— | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||||||||||
| Issued capital |
149,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
149,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
149,000,000
EUR
|
— | — | — |
| Equity attributable to owners of parent |
924,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
881,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
719,000,000
EUR
|
— | — | — |
| Non-controlling interests |
4 511
EUR
|
— | — | — | — | — | — | — | — | — |
4 418
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
4 782
EUR
|
— | — | — |
| Equity |
3 587
EUR
|
883,000,000
EUR
|
4 511
EUR
|
218,000,000
EUR
|
386,000,000
EUR
|
22,000,000
EUR
|
149,000,000
EUR
|
924,000,000
EUR
|
22,000,000
EUR
|
296,000,000
EUR
|
3 537
EUR
|
930,000,000
EUR
|
881,000,000
EUR
|
218,000,000
EUR
|
4 418
EUR
|
149,000,000
EUR
|
218,000,000
EUR
|
124,000,000
EUR
|
4 782
EUR
|
2,000,000
EUR
|
122,000,000
EUR
|
4 790
EUR
|
719,000,000
EUR
|
149,000,000
EUR
|
149,000,000
EUR
|
717,000,000
EUR
|
940,000,000
EUR
|
22,000,000
EUR
|
2,000,000
EUR
|
22,000,000
EUR
|
218,000,000
EUR
|
940,000,000
EUR
|
4 063
EUR
|
4 073
EUR
|
8,000,000
EUR
|
10,000,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||||||||||||||||||||
| Non-current provisions for employee benefits |
216,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
274,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
289,000,000
EUR
|
— | — | — |
| Other non-current provisions |
516,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
376,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
374,000,000
EUR
|
— | — | — |
| Deferred tax liabilities |
504,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
405,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
508,000,000
EUR
|
— | — | — |
| Non-current liabilities |
16 546
EUR
|
— | — | — | — | — | — | — | — | — |
16 276
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
15 741
EUR
|
— | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||||||||||||||||||||
| Current provisions for employee benefits |
13,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
12,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
12,000,000
EUR
|
— | — | — |
| Other current provisions |
229,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
216,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
190,000,000
EUR
|
— | — | — |
| Liabilities included in disposal groups classified as held for sale |
12,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
175,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
501,000,000
EUR
|
— | — | — |
| Current liabilities |
12 708
EUR
|
— | — | — | — | — | — | — | — | — |
11 940
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
12 269
EUR
|
— | — | — |
| Equity and liabilities |
32 841
EUR
|
— | — | — | — | — | — | — | — | — |
31 753
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
32 073
EUR
|
— | — | — |