Statement Of Cash Flows [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
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 |
As at 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||
| Profit (loss) |
20,000,000
EUR
|
3,564,000,000
EUR
|
— |
3,584,000,000
EUR
|
3,584,000,000
EUR
|
3,740,000,000
EUR
|
— |
12,000,000
EUR
|
3,752,000,000
EUR
|
3,752,000,000
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||
| Adjustments for decrease (increase) in inventories | — |
55,000,000
EUR
|
— | — | — |
150,000,000
EUR
|
— | — | — | — | — |
| Adjustments for decrease (increase) in trade accounts receivable | — |
29 ,9
EUR
|
— | — | — |
24,000,000
EUR
|
— | — | — | — | — |
| Adjustments for increase (decrease) in trade accounts payable | — |
19 ,8
EUR
|
— | — | — |
24,000,000
EUR
|
— | — | — | — | — |
| Adjustments for depreciation and amortisation expense | — |
279 ,2
EUR
|
— | — | — |
2,741,000,000
EUR
|
— | — | — | — | — |
| Adjustments for provisions | — |
53,000,000
EUR
|
— | — | — |
7,000,000
EUR
|
— | — | — | — | — |
| Adjustments for losses (gains) on disposal of non-current assets | — |
27,000,000
EUR
|
— | — | — |
42,000,000
EUR
|
— | — | — | — | — |
| Other adjustments to reconcile profit (loss) | — |
19 ,7
EUR
|
— | — | — |
19 ,6
EUR
|
— | — | — | — | — |
| Dividends received, classified as operating activities | — |
12,000,000
EUR
|
— | — | — |
5,000,000
EUR
|
— | — | — | — | — |
| Interest paid, classified as operating activities | — |
330,000,000
EUR
|
— | — | — |
240,000,000
EUR
|
— | — | — | — | — |
| Interest received, classified as operating activities | — |
51,000,000
EUR
|
— | — | — |
54,000,000
EUR
|
— | — | — | — | — |
| Income taxes paid (refund), classified as operating activities | — |
865,000,000
EUR
|
— | — | — |
816,000,000
EUR
|
— | — | — | — | — |
| Cash flows from (used in) operating activities | — |
6,509,000,000
EUR
|
— | — | — |
647 ,8
EUR
|
— | — | — | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
1,000,000
EUR
|
— | — | — |
37,000,000
EUR
|
— | — | — | — | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
868,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
30,000,000
EUR
|
— | — | — |
46,000,000
EUR
|
— | — | — | — | — |
| Purchase of property, plant and equipment, classified as investing activities | — |
3,067,000,000
EUR
|
— | — | — |
3,047,000,000
EUR
|
— | — | — | — | — |
| Cash advances and loans made to other parties, classified as investing activities | — |
38,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Cash flows from (used in) investing activities | — |
3,949,000,000
EUR
|
— | — | — |
3,008,000,000
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 | — | — | — | — | — |
7 ,3
EUR
|
— | — | — | — | — |
| Payments of lease liabilities, classified as financing activities | — |
254,000,000
EUR
|
— | — | — |
254,000,000
EUR
|
— | — | — | — | — |
| Dividends paid, classified as financing activities | — |
359 ,8
EUR
|
— | — | — |
3,435,000,000
EUR
|
— | — | — | — | — |
| Cash flows from (used in) financing activities | — |
2,288,000,000
EUR
|
— | — | — |
3,701,000,000
EUR
|
— | — | — | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
27 ,3
EUR
|
— | — | — |
231,000,000
EUR
|
— | — | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — |
8,000,000
EUR
|
— | — | — |
11,000,000
EUR
|
— | — | — | — | — |
| Cash and cash equivalents | — | — |
89 ,9
EUR
|
— | — | — |
634,000,000
EUR
|
— | — | — |
854,000,000
EUR
|