Statement Of Cash Flows [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||||||
| Profit (loss) |
-
EUR
|
389,000,000
EUR
|
— |
-
EUR
|
264,000,000
EUR
|
125,000,000
EUR
|
-
EUR
|
— |
-
EUR
|
-
EUR
|
273,000,000
EUR
|
102,000,000
EUR
|
171,000,000
EUR
|
-
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||||||
| Other adjustments for non-cash items | — |
2,000,000
EUR
|
— | — | — | — | — | — | — | — |
4,000,000
EUR
|
— | — | — | — |
| Cash flows from (used in) operations | — |
848,000,000
EUR
|
— | — | — | — | — | — | — | — |
494,000,000
EUR
|
— | — | — | — |
| Cash flows from (used in) operating activities | — |
707,000,000
EUR
|
— | — | — | — | — | — | — | — |
394,000,000
EUR
|
— | — | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
5,000,000
EUR
|
— | — | — | — | — | — | — | — |
-
EUR
|
— | — | — | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
-
EUR
|
— | — | — | — | — | — | — | — |
1,000,000
EUR
|
— | — | — | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
9,000,000
EUR
|
— | — | — | — | — | — | — | — |
1,000,000
EUR
|
— | — | — | — |
| Purchase of property, plant and equipment, classified as investing activities | — |
321,000,000
EUR
|
— | — | — | — | — | — | — | — |
326,000,000
EUR
|
— | — | — | — |
| Purchase of intangible assets, classified as investing activities | — |
5,000,000
EUR
|
— | — | — | — | — | — | — | — |
8,000,000
EUR
|
— | — | — | — |
| Cash flows from (used in) investing activities | — |
312,000,000
EUR
|
— | — | — | — | — | — | — | — |
334,000,000
EUR
|
— | — | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||||||
| Payments to acquire or redeem entity's shares | — |
3,000,000
EUR
|
— | — | — | — | — | — | — | — |
2,000,000
EUR
|
— | — | — | — |
| Proceeds from borrowings, classified as financing activities | — |
1,000,000
EUR
|
— | — | — | — | — | — | — | — |
124,000,000
EUR
|
— | — | — | — |
| Payments of lease liabilities, classified as financing activities | — |
29,000,000
EUR
|
— | — | — | — | — | — | — | — |
26,000,000
EUR
|
— | — | — | — |
| Dividends paid, classified as financing activities | — |
101,000,000
EUR
|
— | — | — | — | — | — | — | — |
102,000,000
EUR
|
— | — | — | — |
| Cash flows from (used in) financing activities | — |
238,000,000
EUR
|
— | — | — | — | — | — | — | — |
14,000,000
EUR
|
— | — | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
157,000,000
EUR
|
— | — | — | — | — | — | — | — |
46,000,000
EUR
|
— | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — |
6,000,000
EUR
|
— | — | — | — | — | — | — | — |
9,000,000
EUR
|
— | — | — | — |
| Cash and cash equivalents | — | — |
353,000,000
EUR
|
— | — | — | — |
202,000,000
EUR
|
— | — | — | — | — | — |
165,000,000
EUR
|