Statement Of Cash Flows [Abstract]
| Concept |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||
| Cash flows from (used in) operating activities [abstract] | ||||
| Income taxes paid (refund), classified as operating activities | — |
343,000,000
EUR
|
449,000,000
EUR
|
— |
| Cash flows from (used in) operating activities | — |
4 650
EUR
|
4 219
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | ||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
1 067
EUR
|
94,000,000
EUR
|
— |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
6,000,000
EUR
|
914,000,000
EUR
|
— |
| Other inflows (outflows) of cash, classified as investing activities | — |
64,000,000
EUR
|
207,000,000
EUR
|
— |
| Cash flows from (used in) investing activities | — |
739,000,000
EUR
|
2 134
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | ||||
| Payments of lease liabilities, classified as financing activities | — |
1 000
EUR
|
925,000,000
EUR
|
— |
| Interest paid, classified as financing activities | — |
184,000,000
EUR
|
194,000,000
EUR
|
— |
| Cash flows from (used in) financing activities | — |
2 719
EUR
|
326,000,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
1 192
EUR
|
1 759
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||
| Effect of exchange rate changes on cash and cash equivalents | — |
353,000,000
EUR
|
11,000,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
838,000,000
EUR
|
1 748
EUR
|
— |
| Cash and cash equivalents |
6 290
EUR
|
— | — |
5 216
EUR
|