Statement Of Cash Flows [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
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 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
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) |
198,000,000
EUR
|
5,892,000,000
EUR
|
-
EUR
|
-
EUR
|
5,892,000,000
EUR
|
— |
-
EUR
|
5,694,000,000
EUR
|
-
EUR
|
5,159,000,000
EUR
|
-
EUR
|
5,159,000,000
EUR
|
— |
122,000,000
EUR
|
-
EUR
|
5,037,000,000
EUR
|
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||||||||
| Adjustments for depreciation and amortisation expense | — |
2,837,000,000
EUR
|
— | — | — | — | — | — | — |
2,915,000,000
EUR
|
— | — | — | — | — | — |
| Other adjustments for which cash effects are investing or financing cash flow | — |
532,000,000
EUR
|
— | — | — | — | — | — | — |
308,000,000
EUR
|
— | — | — | — | — | — |
| Income taxes paid (refund), classified as operating activities | — |
2,805,000,000
EUR
|
— | — | — | — | — | — | — |
2,413,000,000
EUR
|
— | — | — | — | — | — |
| Cash flows from (used in) operating activities | — |
1 004,8
EUR
|
— | — | — | — | — | — | — |
8,197,000,000
EUR
|
— | — | — | — | — | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
1,054,000,000
EUR
|
— | — | — | — | — | — | — |
175,000,000
EUR
|
— | — | — | — | — | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
3,139,000,000
EUR
|
— | — | — | — | — | — | — |
589,000,000
EUR
|
— | — | — | — | — | — |
| Proceeds from sales of other long-term assets, classified as investing activities | — |
87,000,000
EUR
|
— | — | — | — | — | — | — |
58,000,000
EUR
|
— | — | — | — | — | — |
| Purchase of other long-term assets, classified as investing activities | — |
82,000,000
EUR
|
— | — | — | — | — | — | — |
117,000,000
EUR
|
— | — | — | — | — | — |
| Cash flows from (used in) investing activities | — |
3,478,000,000
EUR
|
— | — | — | — | — | — | — |
1,880,000,000
EUR
|
— | — | — | — | — | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||||||||
| Proceeds from issuing shares | — |
181,000,000
EUR
|
— | — | — | — | — | — | — |
57,000,000
EUR
|
— | — | — | — | — | — |
| Proceeds from borrowings, classified as financing activities | — |
1 000,4
EUR
|
— | — | — | — | — | — | — |
9,000,000
EUR
|
— | — | — | — | — | — |
| Repayments of borrowings, classified as financing activities | — |
8,001,000,000
EUR
|
— | — | — | — | — | — | — |
5,004,000,000
EUR
|
— | — | — | — | — | — |
| Dividends paid, classified as financing activities | — |
4,069,000,000
EUR
|
— | — | — | — | — | — | — |
3,963,000,000
EUR
|
— | — | — | — | — | — |
| Cash flows from (used in) financing activities | — |
6,102,000,000
EUR
|
— | — | — | — | — | — | — |
1 080,6
EUR
|
— | — | — | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — |
127,000,000
EUR
|
— | — | — | — | — | — | — |
367,000,000
EUR
|
— | — | — | — | — | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
305,000,000
EUR
|
— | — | — | — | — | — | — |
4,856,000,000
EUR
|
— | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — | — |
1 204,2
EUR
|
— | — | — | — | — | — |
1 173,9
EUR
|
— | — | — |