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 | — |
1 434
EUR
|
1 746
EUR
|
— |
| Cash flows from (used in) operating activities | — |
4 459
EUR
|
4 278
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | ||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
5 093
EUR
|
1 565
EUR
|
— |
| Cash flows from (used in) investing activities | — |
7 298
EUR
|
2 770
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | ||||
| Proceeds from issuing shares | — |
–
EUR
|
38,000,000
EUR
|
— |
| Payments to acquire or redeem entity's shares | — |
10,000,000
EUR
|
1 030
EUR
|
— |
| Proceeds from borrowings, classified as financing activities | — |
6 205
EUR
|
1 742
EUR
|
— |
| Repayments of borrowings, classified as financing activities | — |
957,000,000
EUR
|
904,000,000
EUR
|
— |
| Payments of lease liabilities, classified as financing activities | — |
880,000,000
EUR
|
824,000,000
EUR
|
— |
| Interest paid, classified as financing activities | — |
377,000,000
EUR
|
298,000,000
EUR
|
— |
| Cash flows from (used in) financing activities | — |
2 377
EUR
|
2 144
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||
| Effect of exchange rate changes on cash and cash equivalents | — |
18,000,000
EUR
|
222,000,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
444,000,000
EUR
|
422,000,000
EUR
|
— |
| Cash and cash equivalents |
3 922
EUR
|
— | — |
4 336
EUR
|