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 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) |
399,000,000
EUR
|
— |
0
EUR
|
399,000,000
EUR
|
399,000,000
EUR
|
— |
179,000,000
EUR
|
181,000,000
EUR
|
179,000,000
EUR
|
2,000,000
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||
| Adjustments for decrease (increase) in inventories |
83,000,000
EUR
|
— | — | — | — | — | — |
292,000,000
EUR
|
— | — | — |
| Adjustments for decrease (increase) in trade accounts receivable |
1,198,000,000
EUR
|
— | — | — | — | — | — |
0
EUR
|
— | — | — |
| Adjustments for increase (decrease) in trade accounts payable |
189,000,000
EUR
|
— | — | — | — | — | — |
156,000,000
EUR
|
— | — | — |
| Other adjustments for non-cash items |
2,000,000
EUR
|
— | — | — | — | — | — |
1,000,000
EUR
|
— | — | — |
| Adjustments for losses (gains) on disposal of non-current assets |
122,000,000
EUR
|
— | — | — | — | — | — |
9,000,000
EUR
|
— | — | — |
| Adjustments to reconcile profit (loss) |
1,093,000,000
EUR
|
— | — | — | — | — | — |
435,000,000
EUR
|
— | — | — |
| Interest paid, classified as operating activities |
282,000,000
EUR
|
— | — | — | — | — | — |
118,000,000
EUR
|
— | — | — |
| Interest received, classified as operating activities |
120,000,000
EUR
|
— | — | — | — | — | — |
27,000,000
EUR
|
— | — | — |
| Cash flows from (used in) operating activities |
1,353,000,000
EUR
|
— | — | — | — | — | — |
4,000,000
EUR
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities |
523,000,000
EUR
|
— | — | — | — | — | — |
-
EUR
|
— | — | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities |
1,000,000
EUR
|
— | — | — | — | — | — |
859,000,000
EUR
|
— | — | — |
| Other cash receipts from sales of equity or debt instruments of other entities, classified as investing activities |
0
EUR
|
— | — | — | — | — | — |
-
EUR
|
— | — | — |
| Dividends received, classified as investing activities |
2,000,000
EUR
|
— | — | — | — | — | — |
1,000,000
EUR
|
— | — | — |
| Interest received, classified as investing activities |
9,000,000
EUR
|
— | — | — | — | — | — |
9,000,000
EUR
|
— | — | — |
| Cash flows from (used in) investing activities |
416,000,000
EUR
|
— | — | — | — | — | — |
943,000,000
EUR
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||
| Proceeds from borrowings, classified as financing activities |
-
EUR
|
— | — | — | — | — | — |
2,935,000,000
EUR
|
— | — | — |
| Repayments of borrowings, classified as financing activities |
15,000,000
EUR
|
— | — | — | — | — | — |
2,349,000,000
EUR
|
— | — | — |
| Payments of lease liabilities, classified as financing activities |
111,000,000
EUR
|
— | — | — | — | — | — |
120,000,000
EUR
|
— | — | — |
| Dividends paid, classified as financing activities |
151,000,000
EUR
|
— | — | — | — | — | — |
304,000,000
EUR
|
— | — | — |
| Cash flows from (used in) financing activities |
577,000,000
EUR
|
— | — | — | — | — | — |
262,000,000
EUR
|
— | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
1,192,000,000
EUR
|
— | — | — | — | — | — |
685,000,000
EUR
|
— | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||
| Effect of exchange rate changes on cash and cash equivalents |
21,000,000
EUR
|
— | — | — | — | — | — |
90,000,000
EUR
|
— | — | — |
| Cash and cash equivalents | — |
2,127,000,000
EUR
|
— | — | — |
914,000,000
EUR
|
— | — | — | — |
1,689,000,000
EUR
|