Statement Of Cash Flows [Abstract]
| Concept |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||
| Cash flows from (used in) operating activities [abstract] | ||||
| Cash flows from (used in) operating activities | — |
668,000,000
EUR
|
1 140
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | ||||
| Cash flows from (used in) investing activities | — |
143,000,000
EUR
|
108,000,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | ||||
| Proceeds from borrowings, classified as financing activities | — |
-
EUR
|
54,000,000
EUR
|
— |
| Repayments of borrowings, classified as financing activities | — |
30,000,000
EUR
|
36,000,000
EUR
|
— |
| Cash flows from (used in) financing activities | — |
188,000,000
EUR
|
1 300
EUR
|
— |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
519,000,000
EUR
|
44,000,000
EUR
|
— |
| Cash and cash equivalents |
12,000,000
EUR
|
— | — |
2 525
EUR
|