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] | ||||
| Income taxes paid (refund), classified as operating activities | — |
137,000,000
EUR
|
— |
13,000,000
EUR
|
| Cash flows from (used in) operating activities | — |
4,449,000,000
EUR
|
— |
3,383,000,000
EUR
|
| Cash flows from (used in) investing activities [abstract] | ||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
48,000,000
EUR
|
— |
83,000,000
EUR
|
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
60,000,000
EUR
|
— |
629,000,000
EUR
|
| Cash advances and loans made to other parties, classified as investing activities | — |
1,468,000,000
EUR
|
— |
122,000,000
EUR
|
| Cash receipts from repayment of advances and loans made to other parties, classified as investing activities | — |
284,000,000
EUR
|
— |
344,000,000
EUR
|
| Dividends received, classified as investing activities | — |
342,000,000
EUR
|
— |
445,000,000
EUR
|
| Interest received, classified as investing activities | — |
75,000,000
EUR
|
— |
220,000,000
EUR
|
| Cash flows from (used in) investing activities | — |
332,000,000
EUR
|
— |
1,548,000,000
EUR
|
| Cash flows from (used in) financing activities [abstract] | ||||
| Proceeds from issuing shares | — |
76,000,000
EUR
|
— |
57,000,000
EUR
|
| Payments of lease liabilities, classified as financing activities | — |
63,000,000
EUR
|
— |
227,000,000
EUR
|
| Interest paid, classified as financing activities | — |
860,000,000
EUR
|
— |
878,000,000
EUR
|
| Cash flows from (used in) financing activities | — |
320,000,000
EUR
|
— |
310,000,000
EUR
|
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
4,461,000,000
EUR
|
— |
1,524,000,000
EUR
|
| Cash and cash equivalents |
1 277,5
EUR
|
— |
8,302,000,000
EUR
|
— |