Statement Of Cash Flows [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||
| Profit (loss) | — |
53,000,000
EUR
|
51,000,000
EUR
|
53,000,000
EUR
|
3,000,000
EUR
|
0
EUR
|
— |
1,210,000,000
EUR
|
1,210,000,000
EUR
|
1,210,000,000
EUR
|
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||
| Adjustments for finance costs | — | — |
1,477,000,000
EUR
|
— | — | — | — | — |
800,000,000
EUR
|
— |
| Adjustments for depreciation and amortisation expense | — | — |
24,000,000
EUR
|
— | — | — | — | — |
27,000,000
EUR
|
— |
| Adjustments for share-based payments | — | — |
32,000,000
EUR
|
— | — | — | — | — |
8,000,000
EUR
|
— |
| Other adjustments to reconcile profit (loss) | — | — |
274,000,000
EUR
|
— | — | — | — | — |
1,000,000
EUR
|
— |
| Adjustments to reconcile profit (loss) | — | — |
1,665,000,000
EUR
|
— | — | — | — | — |
227,000,000
EUR
|
— |
| Cash flows from (used in) operations | — | — |
1,588,000,000
EUR
|
— | — | — | — | — |
1,869,000,000
EUR
|
— |
| Income taxes paid (refund), classified as operating activities | — | — |
54,000,000
EUR
|
— | — | — | — | — |
21,000,000
EUR
|
— |
| Cash flows from (used in) operating activities | — | — |
997,000,000
EUR
|
— | — | — | — | — |
1,267,000,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | ||||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — |
65,000,000
EUR
|
— | — | — | — | — |
6,000,000
EUR
|
— |
| Cash flows from (used in) investing activities | — | — |
1,098,000,000
EUR
|
— | — | — | — | — |
102,000,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | ||||||||||
| Payments to acquire or redeem entity's shares | — | — |
16,000,000
EUR
|
— | — | — | — | — |
686,000,000
EUR
|
— |
| Cash flows from (used in) financing activities | — | — |
1,720,000,000
EUR
|
— | — | — | — | — |
1,078,000,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — |
375,000,000
EUR
|
— | — | — | — | — |
86,000,000
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
|
— | — | — | — | — |
3,000,000
EUR
|
— |
| Cash and cash equivalents |
692,000,000
EUR
|
— | — | — | — | — |
547,000,000
EUR
|
— | — | — |