Statement Of Financial Position [Abstract]
| Concept |
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 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||||||||||||||||||
| Property, plant and equipment | — | — | — |
11,764,800
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
9,300,600
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — | — | — |
1,597,200
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,466,800
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — |
1,510,100
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,459,100
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — | — | — |
3,324,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
3,292,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — |
260,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
287,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax assets, non-current | — | — | — |
54,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
47,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — | — | — |
15,284,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
12,633,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||||||||||||||
| Current inventories | — | — | — |
3,372,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,723,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax assets, current | — | — | — |
168,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
246,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — |
7,723,400
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
6,813,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
5,116,000,000
EUR
|
— | — | — | — | — |
| Current assets | — | — | — |
11,430,500
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2,551,200
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets | — | — | — |
26,714,500
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
15,184,300
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||||||||||
| Issued capital | — | — | — |
1,758,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,758,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — | — | — |
12,608,800
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
4,159,900
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves | — | — | — |
7,271,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2,658,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — | — |
16,149,100
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
6,707,200
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — | — |
129,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
155,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
2,637,400
EUR
|
12,608,800
EUR
|
7,271,000,000
EUR
|
16,162,000
EUR
|
1,000,000
EUR
|
6,000,000
EUR
|
1,496,000,000
EUR
|
16,149,100
EUR
|
129,000,000
EUR
|
5,000,000
EUR
|
8,767,000,000
EUR
|
1,758,000,000
EUR
|
4,159,900
EUR
|
155,000,000
EUR
|
124,000,000
EUR
|
6,707,200
EUR
|
1,758,000,000
EUR
|
2,086,000,000
EUR
|
424,000,000
EUR
|
2,658,000,000
EUR
|
6,722,700
EUR
|
2,637,400
EUR
|
19,000,000
EUR
|
4,000,000
EUR
|
6,606,600
EUR
|
140,000,000
EUR
|
3,626,000,000
EUR
|
1,733,000,000
EUR
|
5,605,000,000
EUR
|
2,637,400
EUR
|
6,620,600
EUR
|
3,430,800
EUR
|
140,000,000
EUR
|
102,000,000
EUR
|
1,758,000,000
EUR
|
5,000,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||||||||||||||||||||
| Non-current provisions for employee benefits | — | — | — |
3,111,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
3,747,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current provisions | — | — | — |
1,013,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
731,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — |
141,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
101,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current financial liabilities | — | — | — |
2,572,100
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
3,229,900
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — |
4,594,200
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
4,668,700
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||||||||||||||||||||
| Current provisions for employee benefits | — | — | — |
95,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
105,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current provisions | — | — | — |
5,986,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
3,692,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current | — | — | — |
496,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
391,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current financial liabilities | — | — | — |
5,020,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
5,059,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — | — | — |
5,958,300
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
3,792,900
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — |
26,714,500
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
15,184,300
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |