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 |
As at 2019-12-31 |
|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||
| Cash flows from (used in) operating activities [abstract] | |||||
| Interest paid, classified as operating activities | — |
34,000,000
EUR
|
— |
31,000,000
EUR
|
— |
| Cash flows from (used in) operating activities | — |
343,000,000
EUR
|
— |
423,000,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Proceeds from government grants, classified as investing activities | — |
-
EUR
|
— |
26,000,000
EUR
|
— |
| Dividends received, classified as investing activities | — |
49,000,000
EUR
|
— |
0
EUR
|
— |
| Cash flows from (used in) investing activities | — |
1,304,000,000
EUR
|
— |
123,000,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Payments of lease liabilities, classified as financing activities | — |
22,000,000
EUR
|
— |
20,000,000
EUR
|
— |
| Dividends paid, classified as financing activities | — |
-
EUR
|
— |
-
EUR
|
— |
| Cash flows from (used in) financing activities | — |
1,810,000,000
EUR
|
— |
215,000,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
849,000,000
EUR
|
— |
331,000,000
EUR
|
— |
| Cash and cash equivalents |
1,146,000,000
EUR
|
— |
297,000,000
EUR
|
— |
628,000,000
EUR
|