Statement Of Cash Flows [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
As at 2024-01-01 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-01-01 |
|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||
| Cash flows from (used in) operating activities [abstract] | ||||||
| Dividends received, classified as operating activities |
27,000,000
EUR
|
— | — |
25,000,000
EUR
|
— | — |
| Cash flows from (used in) investing activities [abstract] | ||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities |
15,000,000
EUR
|
— | — |
76,000,000
EUR
|
— | — |
| Interest received, classified as investing activities |
37,000,000
EUR
|
— | — |
32,000,000
EUR
|
— | — |
| Cash flows from (used in) financing activities [abstract] | ||||||
| Payments to acquire or redeem entity's shares |
12,000,000
EUR
|
— | — |
16,000,000
EUR
|
— | — |
| Proceeds from borrowings, classified as financing activities |
708,000,000
EUR
|
— | — |
716,000,000
EUR
|
— | — |
| Interest paid, classified as financing activities |
109,000,000
EUR
|
— | — |
99,000,000
EUR
|
— | — |
| Other inflows (outflows) of cash, classified as financing activities |
7,000,000
EUR
|
— | — |
12,000,000
EUR
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
280,000,000
EUR
|
— | — |
118,000,000
EUR
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||
| Effect of exchange rate changes on cash and cash equivalents |
8,000,000
EUR
|
— | — |
14,000,000
EUR
|
— | — |
| Cash and cash equivalents | — |
461,000,000
EUR
|
749,000,000
EUR
|
— |
749,000,000
EUR
|
645,000,000
EUR
|