Statement Of Cash Flows [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||
| Cash flows from (used in) operating activities [abstract] | |||||
| Interest paid, classified as operating activities | — |
290,000,000
EUR
|
— |
287,000,000
EUR
|
— |
| Interest received, classified as operating activities | — |
13,000,000
EUR
|
— |
10,000,000
EUR
|
— |
| Income taxes paid (refund), classified as operating activities | — |
179,000,000
EUR
|
— |
20,000,000
EUR
|
— |
| Cash flows from (used in) operating activities | — |
551,000,000
EUR
|
— |
1,504,000,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Cash advances and loans made to other parties, classified as investing activities | — |
1,000,000
EUR
|
— |
23,000,000
EUR
|
— |
| Cash flows from (used in) investing activities | — |
3,663,000,000
EUR
|
— |
289,000,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Payments of lease liabilities, classified as financing activities | — |
738,000,000
EUR
|
— |
663,000,000
EUR
|
— |
| Other inflows (outflows) of cash, classified as financing activities | — |
0
EUR
|
— |
4,000,000
EUR
|
— |
| Cash flows from (used in) financing activities | — |
4,552,000,000
EUR
|
— |
1,152,000,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
339,000,000
EUR
|
— |
641,000,000
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
119,000,000
EUR
|
— |
27,000,000
EUR
|
— |
| Cash and cash equivalents |
1,679,000,000
EUR
|
— |
2,137,000,000
EUR
|
— |
1,523,000,000
EUR
|