Statement Of Cash Flows [Abstract]
| Concept |
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 |
As at 2023-01-01 |
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 |
As at 2022-01-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||||
| Profit (loss) |
452,000,000
EUR
|
— |
13,000,000
EUR
|
465,000,000
EUR
|
465,000,000
EUR
|
— | — |
540,000,000
EUR
|
555,000,000
EUR
|
540,000,000
EUR
|
15,000,000
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||||
| Adjustments for decrease (increase) in inventories |
310,000,000
EUR
|
— | — | — | — | — | — | — |
270,000,000
EUR
|
— | — | — |
| Adjustments for decrease (increase) in trade accounts receivable |
105,000,000
EUR
|
— | — | — | — | — | — | — |
42,000,000
EUR
|
— | — | — |
| Adjustments for losses (gains) on disposal of non-current assets |
1,000,000
EUR
|
— | — | — | — | — | — | — |
50,000,000
EUR
|
— | — | — |
| Dividends received, classified as operating activities |
25,000,000
EUR
|
— | — | — | — | — | — | — |
19,000,000
EUR
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities |
76,000,000
EUR
|
— | — | — | — | — | — | — |
1,000,000
EUR
|
— | — | — |
| Interest received, classified as investing activities |
32,000,000
EUR
|
— | — | — | — | — | — | — |
16,000,000
EUR
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||||
| Payments from changes in ownership interests in subsidiaries that do not result in loss of control |
–
EUR
|
— | — | — | — | — | — | — |
5,000,000
EUR
|
— | — | — |
| Payments to acquire or redeem entity's shares |
16,000,000
EUR
|
— | — | — | — | — | — | — |
16,000,000
EUR
|
— | — | — |
| Proceeds from borrowings, classified as financing activities |
716,000,000
EUR
|
— | — | — | — | — | — | — |
1,649,000
EUR
|
— | — | — |
| Interest paid, classified as financing activities |
99,000,000
EUR
|
— | — | — | — | — | — | — |
73,000,000
EUR
|
— | — | — |
| Other inflows (outflows) of cash, classified as financing activities |
12,000,000
EUR
|
— | — | — | — | — | — | — |
104,000,000
EUR
|
— | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
118,000,000
EUR
|
— | — | — | — | — | — | — |
201,000,000
EUR
|
— | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||||||||
| Effect of exchange rate changes on cash and cash equivalents |
14,000,000
EUR
|
— | — | — | — | — | — | — |
12,000,000
EUR
|
— | — | — |
| Cash and cash equivalents | — |
749,000,000
EUR
|
— | — | — |
645,000,000
EUR
|
645,000,000
EUR
|
— | — | — | — |
456,000,000
EUR
|