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] | |||||
| Dividends received, classified as operating activities | — |
4,000,000
EUR
|
— |
6,000,000
EUR
|
— |
| Interest paid, classified as operating activities | — |
126,000,000
EUR
|
— |
174,000,000
EUR
|
— |
| Interest received, classified as operating activities | — |
23,000,000
EUR
|
— |
28,000,000
EUR
|
— |
| Income taxes paid (refund), classified as operating activities | — |
850,000,000
EUR
|
— |
757,000,000
EUR
|
— |
| Cash flows from (used in) operating activities | — |
5,918,000,000
EUR
|
— |
5,957,000,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
2,000,000
EUR
|
— | — | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
205,000,000
EUR
|
— |
45,000,000
EUR
|
— |
| Cash advances and loans made to other parties, classified as investing activities | — | — | — |
5,000,000
EUR
|
— |
| Cash receipts from repayment of advances and loans made to other parties, classified as investing activities | — |
1,000,000
EUR
|
— | — | — |
| Cash flows from (used in) investing activities | — |
2,919,000,000
EUR
|
— |
2,741,000,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Payments of lease liabilities, classified as financing activities | — |
249,000,000
EUR
|
— |
231,000,000
EUR
|
— |
| Dividends paid, classified as financing activities | — |
3,281,000,000
EUR
|
— |
3,109,000,000
EUR
|
— |
| Cash flows from (used in) financing activities | — |
3,285,000,000
EUR
|
— |
4,274,000,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
286,000,000
EUR
|
— |
1,058,000,000
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
1,000,000
EUR
|
— |
2,000,000
EUR
|
— |
| Cash and cash equivalents |
854,000,000
EUR
|
— |
1,141,000,000
EUR
|
— |
2,201,000,000
EUR
|