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 paid, classified as operating activities |
333,000,000
EUR
|
— | — |
290,000,000
EUR
|
— |
| Interest received, classified as operating activities |
35,000,000
EUR
|
— | — |
13,000,000
EUR
|
— |
| Income taxes paid (refund), classified as operating activities |
497,000,000
EUR
|
— | — |
179,000,000
EUR
|
— |
| Cash flows from (used in) operating activities |
1,022,000,000
EUR
|
— | — |
551,000,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities |
2,000,000
EUR
|
— | — |
0
EUR
|
— |
| Other cash payments to acquire equity or debt instruments of other entities, classified as investing activities |
2,000,000
EUR
|
— | — |
0
EUR
|
— |
| Cash advances and loans made to other parties, classified as investing activities |
1,000,000
EUR
|
— | — |
1,000,000
EUR
|
— |
| Cash flows from (used in) investing activities |
659,000,000
EUR
|
— | — |
3,663,000,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Payments of lease liabilities, classified as financing activities |
663,000,000
EUR
|
— | — |
738,000,000
EUR
|
— |
| Cash flows from (used in) financing activities |
663,000,000
EUR
|
— | — |
4,552,000,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
300,000,000
EUR
|
— | — |
339,000,000
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents |
3,000,000
EUR
|
— | — |
119,000,000
EUR
|
— |
| Cash and cash equivalents | — |
1,375,000,000
EUR
|
1,679,000,000
EUR
|
— |
2,137,000,000
EUR
|