Statement Of Cash Flows [Abstract]
| Concept |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||
| Cash flows from (used in) operating activities [abstract] | ||||
| Dividends received, classified as operating activities | — |
11,000,000
EUR
|
— |
31,000,000
EUR
|
| Cash flows from (used in) operating activities | — |
2,527,000,000
EUR
|
— |
2,628,000,000
EUR
|
| Cash flows from (used in) investing activities [abstract] | ||||
| Other inflows (outflows) of cash, classified as investing activities | — |
24,000,000
EUR
|
— |
38,000,000
EUR
|
| Cash flows from (used in) investing activities | — |
1,049,000,000
EUR
|
— |
1,017,000,000
EUR
|
| Cash flows from (used in) financing activities [abstract] | ||||
| Payments to acquire or redeem entity's shares | — |
351,000,000
EUR
|
— |
500,000,000
EUR
|
| Proceeds from borrowings, classified as financing activities | — |
2,302,000,000
EUR
|
— |
1,904,000,000
EUR
|
| Repayments of borrowings, classified as financing activities | — |
2,288,000,000
EUR
|
— |
2,409,000,000
EUR
|
| Interest paid, classified as financing activities | — |
98,000,000
EUR
|
— |
57,000,000
EUR
|
| Cash flows from (used in) financing activities | — |
1,350,000,000
EUR
|
— |
1,912,000,000
EUR
|
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
127,000,000
EUR
|
— |
302,000,000
EUR
|
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||
| Effect of exchange rate changes on cash and cash equivalents | — |
81,000,000
EUR
|
— |
48,000,000
EUR
|
| Cash and cash equivalents |
2,285,000,000
EUR
|
— |
2,200,000,000
EUR
|
— |