Statement Of Cash Flows [Abstract]
| Concept |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||
| Cash flows from (used in) operating activities [abstract] | ||||
| Income taxes paid (refund), classified as operating activities | — |
2,540,000,000
EUR
|
— |
311,000,000
EUR
|
| Cash flows from (used in) investing activities [abstract] | ||||
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
97,000,000
EUR
|
— |
194,000,000
EUR
|
| Purchase of property, plant and equipment, classified as investing activities | — |
5,079,000,000
EUR
|
— |
4,315,000,000
EUR
|
| Proceeds from sales of intangible assets, classified as investing activities | — |
4,000,000
EUR
|
— |
16,000,000
EUR
|
| Cash flows from (used in) financing activities [abstract] | ||||
| Proceeds from issuing shares | — |
177,000,000
EUR
|
— |
226,000,000
EUR
|
| Proceeds from borrowings, classified as financing activities | — |
6,708,000,000
EUR
|
— |
1,475,000,000
EUR
|
| Repayments of borrowings, classified as financing activities | — |
2 822,5
EUR
|
— |
1 488,6
EUR
|
| Payments of lease liabilities, classified as financing activities | — |
2,263,000,000
EUR
|
— |
2,256,000,000
EUR
|
| Proceeds from government grants, classified as financing activities | — |
330,000,000
EUR
|
— |
277,000,000
EUR
|
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||
| Effect of exchange rate changes on cash and cash equivalents | — |
635,000,000
EUR
|
— |
539,000,000
EUR
|
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
2 551,3
EUR
|
— |
9,240,000,000
EUR
|
| Cash and cash equivalents |
4 652,4
EUR
|
— |
2 219,5
EUR
|
— |