Statement Of Cash Flows [Abstract]
| Concept |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||
| Cash flows from (used in) operating activities [abstract] | ||||
| Dividends received, classified as operating activities | — |
36,000,000
EUR
|
— |
343,000,000
EUR
|
| Interest paid, classified as operating activities | — |
122,000,000
EUR
|
— |
150,000,000
EUR
|
| Interest received, classified as operating activities | — |
2,000,000
EUR
|
— |
7,000,000
EUR
|
| Income taxes paid (refund), classified as operating activities | — |
82,000,000
EUR
|
— |
178,000,000
EUR
|
| Other inflows (outflows) of cash, classified as operating activities | — |
13,000,000
EUR
|
— |
10,000,000
EUR
|
| Cash flows from (used in) operating activities | — |
1 128
EUR
|
— |
1 660
EUR
|
| Cash flows from (used in) investing activities [abstract] | ||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
3,000,000
EUR
|
— |
19,000,000
EUR
|
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
0
EUR
|
— |
464,000,000
EUR
|
| Other cash receipts from sales of equity or debt instruments of other entities, classified as investing activities | — |
1,000,000
EUR
|
— |
6,000,000
EUR
|
| Other cash payments to acquire equity or debt instruments of other entities, classified as investing activities | — |
14,000,000
EUR
|
— |
0
EUR
|
| Cash flows from (used in) investing activities | — |
681,000,000
EUR
|
— |
1 089
EUR
|
| Cash flows from (used in) financing activities [abstract] | ||||
| Payments from changes in ownership interests in subsidiaries that do not result in loss of control | — |
0
EUR
|
— |
8,000,000
EUR
|
| Payments to acquire or redeem entity's shares | — |
6,000,000
EUR
|
— |
3,000,000
EUR
|
| Dividends paid, classified as financing activities | — |
223,000,000
EUR
|
— |
394,000,000
EUR
|
| Cash flows from (used in) financing activities | — |
354,000,000
EUR
|
— |
856,000,000
EUR
|
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
801,000,000
EUR
|
— |
285,000,000
EUR
|
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||
| Effect of exchange rate changes on cash and cash equivalents | — |
9,000,000
EUR
|
— |
19,000,000
EUR
|
| Cash and cash equivalents |
1 661
EUR
|
— |
876,000,000
EUR
|
— |