Statement Of Cash Flows [Abstract]
| Concept |
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] | |||||
| Interest received, classified as operating activities |
146,000,000
EUR
|
— | — |
72,000,000
EUR
|
— |
| Income taxes paid (refund), classified as operating activities |
1,546,000,000
EUR
|
— | — |
2,394,000,000
EUR
|
— |
| Cash flows from (used in) operating activities |
8,536,000,000
EUR
|
— | — |
7,342,000,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities |
2,240,900
EUR
|
— | — |
5,361,000,000
EUR
|
— |
| Other inflows (outflows) of cash, classified as investing activities |
227,000,000
EUR
|
— | — |
712,000,000
EUR
|
— |
| Cash flows from (used in) investing activities |
2,823,300
EUR
|
— | — |
1,129,900
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from borrowings, classified as financing activities |
6,058,700
EUR
|
— | — |
1,648,100
EUR
|
— |
| Interest paid, classified as financing activities |
1,078,000,000
EUR
|
— | — |
356,000,000
EUR
|
— |
| Cash flows from (used in) financing activities |
2,165,700
EUR
|
— | — |
2,099,000,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
1,961,000,000
EUR
|
— | — |
1,858,000,000
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents |
173,000,000
EUR
|
— | — |
89,000,000
EUR
|
— |
| Cash and cash equivalents | — |
3,792,000,000
EUR
|
1,659,000,000
EUR
|
— |
3,428,000,000
EUR
|