Statement Of Cash Flows [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-01-01 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-01-01 |
|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||
| Cash flows from (used in) operating activities [abstract] | ||||||
| Dividends received, classified as operating activities | — |
19,000,000
EUR
|
— | — |
19,000,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | ||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
1,000,000
EUR
|
— | — |
70,000,000
EUR
|
— |
| Interest received, classified as investing activities | — |
16,000,000
EUR
|
— | — |
12,000,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | ||||||
| Payments from changes in ownership interests in subsidiaries that do not result in loss of control | — |
5,000,000
EUR
|
— | — |
–
EUR
|
— |
| Payments to acquire or redeem entity's shares | — |
16,000,000
EUR
|
— | — |
15,000,000
EUR
|
— |
| Proceeds from borrowings, classified as financing activities | — |
1,649,000
EUR
|
— | — |
655,000,000
EUR
|
— |
| Interest paid, classified as financing activities | — |
73,000,000
EUR
|
— | — |
94,000,000
EUR
|
— |
| Other inflows (outflows) of cash, classified as financing activities | — |
104,000,000
EUR
|
— | — |
91,000,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
201,000,000
EUR
|
— | — |
111,000,000
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||
| Effect of exchange rate changes on cash and cash equivalents | — |
12,000,000
EUR
|
— | — |
4,000,000
EUR
|
— |
| Cash and cash equivalents |
645,000,000
EUR
|
— |
456,000,000
EUR
|
456,000,000
EUR
|
— |
563,000,000
EUR
|