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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||
| Profit (loss) |
8,000,000
EUR
|
1 067,5
EUR
|
— |
1 066,7
EUR
|
1 066,7
EUR
|
3,487,000,000
EUR
|
— |
18,000,000
EUR
|
3,469,000,000
EUR
|
3,469,000,000
EUR
|
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||
| Adjustments for income tax expense | — |
809,000,000
EUR
|
— | — | — |
1,043,000,000
EUR
|
— | — | — | — |
| Adjustments for decrease (increase) in inventories | — |
915,000,000
EUR
|
— | — | — |
318,000,000
EUR
|
— | — | — | — |
| Adjustments for decrease (increase) in other operating receivables | — |
1,164,000,000
EUR
|
— | — | — |
358,000,000
EUR
|
— | — | — | — |
| Adjustments for increase (decrease) in other operating payables | — |
58,000,000
EUR
|
— | — | — |
505,000,000
EUR
|
— | — | — | — |
| Other adjustments for non-cash items | — |
1 039,7
EUR
|
— | — | — |
—
EUR
|
— | — | — | — |
| Other adjustments to reconcile profit (loss) | — |
136,000,000
EUR
|
— | — | — |
80,000,000
EUR
|
— | — | — | — |
| Cash flows from (used in) operations | — |
5,823,000,000
EUR
|
— | — | — |
5,442,000,000
EUR
|
— | — | — | — |
| Dividends received, classified as operating activities | — |
18,000,000
EUR
|
— | — | — |
—
EUR
|
— | — | — | — |
| Interest paid, classified as operating activities | — |
266,000,000
EUR
|
— | — | — |
253,000,000
EUR
|
— | — | — | — |
| Interest received, classified as operating activities | — |
194,000,000
EUR
|
— | — | — |
119,000,000
EUR
|
— | — | — | — |
| Cash flows from (used in) operating activities | — |
4,761,000,000
EUR
|
— | — | — |
4,359,000,000
EUR
|
— | — | — | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
25,000,000
EUR
|
— | — | — |
111,000,000
EUR
|
— | — | — | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
179,000,000
EUR
|
— | — | — |
257,000,000
EUR
|
— | — | — | — |
| Other inflows (outflows) of cash, classified as investing activities | — |
215,000,000
EUR
|
— | — | — |
24,000,000
EUR
|
— | — | — | — |
| Cash flows from (used in) investing activities | — |
165,000,000
EUR
|
— | — | — |
618,000,000
EUR
|
— | — | — | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||
| Payments to acquire or redeem entity's shares | — |
280,000,000
EUR
|
— | — | — |
175,000,000
EUR
|
— | — | — | — |
| Payments of lease liabilities, classified as financing activities | — |
409,000,000
EUR
|
— | — | — |
469,000,000
EUR
|
— | — | — | — |
| Dividends paid, classified as financing activities | — |
1,386,000,000
EUR
|
— | — | — |
873,000,000
EUR
|
— | — | — | — |
| Cash flows from (used in) financing activities | — |
3,115,000,000
EUR
|
— | — | — |
1,321,000,000
EUR
|
— | — | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
1,481,000,000
EUR
|
— | — | — |
2,420,000,000
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
|
— | — | — |
66,000,000
EUR
|
— | — | — | — |
| Cash and cash equivalents | — | — |
4,391,000,000
EUR
|
— | — | — |
6,847,000,000
EUR
|
— | — | — |