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) |
3,000,000
EUR
|
1,731,000,000
EUR
|
— |
1,728,000,000
EUR
|
1,728,000,000
EUR
|
2,371,000,000
EUR
|
— |
30,000,000
EUR
|
2,341,000,000
EUR
|
2,341,000,000
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||
| Adjustments for decrease (increase) in inventories | — |
73,000,000
EUR
|
— | — | — |
51,000,000
EUR
|
— | — | — | — | — |
| Adjustments for decrease (increase) in trade accounts receivable | — |
697,000,000
EUR
|
— | — | — |
62,000,000
EUR
|
— | — | — | — | — |
| Adjustments for increase (decrease) in other operating payables | — |
41,000,000
EUR
|
— | — | — |
211,000,000
EUR
|
— | — | — | — | — |
| Other adjustments for non-cash items | — |
43,000,000
EUR
|
— | — | — |
41,000,000
EUR
|
— | — | — | — | — |
| Interest received, classified as operating activities | — |
158,000,000
EUR
|
— | — | — |
159,000,000
EUR
|
— | — | — | — | — |
| Cash flows from (used in) operating activities | — |
1,990,000,000
EUR
|
— | — | — |
3,067,000,000
EUR
|
— | — | — | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
0
EUR
|
— | — | — |
223,000,000
EUR
|
— | — | — | — | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
135,000,000
EUR
|
— | — | — |
2,000,000
EUR
|
— | — | — | — | — |
| Purchase of property, plant and equipment, classified as investing activities | — |
116,000,000
EUR
|
— | — | — |
60,000,000
EUR
|
— | — | — | — | — |
| Purchase of intangible assets, classified as investing activities | — |
561,000,000
EUR
|
— | — | — |
785,000,000
EUR
|
— | — | — | — | — |
| Dividends received, classified as investing activities | — |
3,000,000
EUR
|
— | — | — |
3,000,000
EUR
|
— | — | — | — | — |
| Cash flows from (used in) investing activities | — |
814,000,000
EUR
|
— | — | — |
643,000,000
EUR
|
— | — | — | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||
| Proceeds from borrowings, classified as financing activities | — |
3,000,000
EUR
|
— | — | — |
1,000,000
EUR
|
— | — | — | — | — |
| Repayments of borrowings, classified as financing activities | — |
507,000,000
EUR
|
— | — | — |
2,000,000
EUR
|
— | — | — | — | — |
| Payments of lease liabilities, classified as financing activities | — |
65,000,000
EUR
|
— | — | — |
54,000,000
EUR
|
— | — | — | — | — |
| Dividends paid, classified as financing activities | — |
1,616,000,000
EUR
|
— | — | — |
1,325,000,000
EUR
|
— | — | — | — | — |
| Cash flows from (used in) financing activities | — |
2,294,000,000
EUR
|
— | — | — |
1,727,000,000
EUR
|
— | — | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — |
2,000,000
EUR
|
— | — | — |
6,000,000
EUR
|
— | — | — | — | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
1,120,000,000
EUR
|
— | — | — |
691,000,000
EUR
|
— | — | — | — | — |
| Cash and cash equivalents | — | — |
3,320,000,000
EUR
|
— | — | — |
4,439,000,000
EUR
|
— | — | — |
3,748,000,000
EUR
|