Statement Of Cash Flows [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||
| Profit (loss) |
19,000,000
EUR
|
1 ,602
EUR
|
— |
1,583,000,000
EUR
|
1,583,000,000
EUR
|
1,184,000,000
EUR
|
— |
12,000,000
EUR
|
1 , 17 2
EUR
|
1 , 17 2
EUR
|
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||
| Adjustments for income tax expense | — |
3 0 4
EUR
|
— | — | — |
2 70
EUR
|
— | — | — | — |
| Adjustments for depreciation and amortisation expense | — |
157,000,000
EUR
|
— | — | — |
1 52
EUR
|
— | — | — | — |
| Other adjustments to reconcile profit (loss) | — |
95,000,000
EUR
|
— | — | — |
339,000,000
EUR
|
— | — | — | — |
| Dividends received, classified as operating activities | — |
689,000,000
EUR
|
— | — | — |
608,000,000
EUR
|
— | — | — | — |
| Interest paid, classified as operating activities | — |
1 , 3 5 2
EUR
|
— | — | — |
76 2
EUR
|
— | — | — | — |
| Interest received, classified as operating activities | — |
4 ,494
EUR
|
— | — | — |
4 ,193
EUR
|
— | — | — | — |
| Cash flows from (used in) operating activities | — |
4 01
EUR
|
— | — | — |
62,000,000
EUR
|
— | — | — | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
13,000,000
EUR
|
— | — | — |
19,000,000
EUR
|
— | — | — | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
3,000,000
EUR
|
— | — | — |
1 8
EUR
|
— | — | — | — |
| Cash flows from (used in) investing activities | — |
2,565,000,000
EUR
|
— | — | — |
4, 533
EUR
|
— | — | — | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||
| Payments to acquire or redeem entity's shares | — |
529,000,000
EUR
|
— | — | — |
632,000,000
EUR
|
— | — | — | — |
| Proceeds from borrowings, classified as financing activities | — |
7, 3 1 3
EUR
|
— | — | — |
9, 595
EUR
|
— | — | — | — |
| Repayments of borrowings, classified as financing activities | — |
9 ,4 17
EUR
|
— | — | — |
1 0 , 9 3 8
EUR
|
— | — | — | — |
| Dividends paid, classified as financing activities | — |
693,000,000
EUR
|
— | — | — |
428,000,000
EUR
|
— | — | — | — |
| Cash flows from (used in) financing activities | — |
3 ,4 11
EUR
|
— | — | — |
2,986,000,000
EUR
|
— | — | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
1 , 2 47
EUR
|
— | — | — |
1,609,000,000
EUR
|
— | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — |
31,000,000
EUR
|
— | — | — |
7 2
EUR
|
— | — | — | — |
| Cash and cash equivalents | — | — |
6, 929
EUR
|
— | — | — |
8,207,000,000
EUR
|
— | — | — |