Statement Of Cash Flows [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 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] | |||||||
| Cash flows from (used in) operating activities |
4,008,000,000
EUR
|
— |
22,485,000,000
EUR
|
— | — |
19,959,000,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||||
| Other inflows (outflows) of cash, classified as investing activities |
32,000,000
EUR
|
— |
193,000,000
EUR
|
— | — |
218,000,000
EUR
|
— |
| Cash flows from (used in) investing activities |
15,982,000,000
EUR
|
— |
15,047,000,000
EUR
|
— | — |
10,531,000,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||||
| Proceeds from issuing shares |
104,000,000
EUR
|
— |
92,000,000
EUR
|
— | — |
40,000,000
EUR
|
— |
| Other inflows (outflows) of cash, classified as financing activities |
5,000,000
EUR
|
— |
10,000,000
EUR
|
— | — |
19,000,000
EUR
|
— |
| Cash flows from (used in) financing activities |
2,061,000,000
EUR
|
— |
9,200,000,000
EUR
|
— | — |
13,167,000,000
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||
| Effect of exchange rate changes on cash and cash equivalents |
410,000,000
EUR
|
— |
836,000,000
EUR
|
— | — |
608,000,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes |
9,569,000,000
EUR
|
— |
2,764,000,000
EUR
|
— | — |
3,196,000,000
EUR
|
— |
| Cash and cash equivalents | — |
34,100,000,000
EUR
|
— |
43,669,000,000
EUR
|
46,433,000,000
EUR
|
— |
49,629,000,000
EUR
|