Statement Of Cash Flows [Abstract]
| Concept |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||
| Cash flows from (used in) operating activities [abstract] | ||||
| Dividends received, classified as operating activities | — |
12,000,000
EUR
|
— |
5,000,000
EUR
|
| Interest paid, classified as operating activities | — |
236,000,000
EUR
|
— |
284,000,000
EUR
|
| Cash flows from (used in) operating activities | — |
2 740
EUR
|
— |
2 204
EUR
|
| Cash flows from (used in) investing activities [abstract] | ||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
6,000,000
EUR
|
— |
1,000,000
EUR
|
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
122,000,000
EUR
|
— |
47,000,000
EUR
|
| Cash flows from (used in) investing activities | — |
950,000,000
EUR
|
— |
868,000,000
EUR
|
| Cash flows from (used in) financing activities [abstract] | ||||
| Proceeds from issuing shares | — |
190,000,000
EUR
|
— |
119,000,000
EUR
|
| Proceeds from borrowings, classified as financing activities | — |
616,000,000
EUR
|
— |
3 633
EUR
|
| Repayments of borrowings, classified as financing activities | — |
1 421
EUR
|
— |
3 387
EUR
|
| Payments of lease liabilities, classified as financing activities | — |
329,000,000
EUR
|
— |
289,000,000
EUR
|
| Dividends paid, classified as financing activities | — |
620,000,000
EUR
|
— |
319,000,000
EUR
|
| Cash flows from (used in) financing activities | — |
2 135
EUR
|
— |
716,000,000
EUR
|
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||
| Effect of exchange rate changes on cash and cash equivalents | — |
2,000,000
EUR
|
— |
3,000,000
EUR
|
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
345,000,000
EUR
|
— |
777,000,000
EUR
|
| Cash and cash equivalents |
4 807
EUR
|
— |
5 192
EUR
|
— |