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] | ||||
| Income taxes paid (refund), classified as operating activities | — |
81,000,000
EUR
|
— |
113,000,000
EUR
|
| Cash flows from (used in) operating activities | — |
379,000,000
EUR
|
— |
1 219
EUR
|
| Cash flows from (used in) investing activities [abstract] | ||||
| Dividends received, classified as investing activities | — |
2,000,000
EUR
|
— |
2,000,000
EUR
|
| Other inflows (outflows) of cash, classified as investing activities | — |
131,000,000
EUR
|
— |
-
EUR
|
| Cash flows from (used in) investing activities | — |
656,000,000
EUR
|
— |
619,000,000
EUR
|
| Cash flows from (used in) financing activities [abstract] | ||||
| Proceeds from issuing shares | — |
23,000,000
EUR
|
— |
36,000,000
EUR
|
| Proceeds from borrowings, classified as financing activities | — |
1 710
EUR
|
— |
846,000,000
EUR
|
| Repayments of borrowings, classified as financing activities | — |
856,000,000
EUR
|
— |
1 296
EUR
|
| Other inflows (outflows) of cash, classified as financing activities | — |
1,000,000
EUR
|
— |
10,000,000
EUR
|
| Cash flows from (used in) financing activities | — |
300,000,000
EUR
|
— |
868,000,000
EUR
|
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||
| Effect of exchange rate changes on cash and cash equivalents | — |
73,000,000
EUR
|
— |
163,000,000
EUR
|
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
24,000,000
EUR
|
— |
971,000,000
EUR
|
| Cash and cash equivalents |
3 372
EUR
|
— |
3 282
EUR
|
— |