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 |
As at 2019-12-31 |
|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||
| Cash flows from (used in) operating activities [abstract] | |||||
| Income taxes paid (refund), classified as operating activities | — |
1,335,000,000
EUR
|
— |
1,589,000,000
EUR
|
— |
| Cash flows from (used in) operating activities | — |
5,734,000,000
EUR
|
— |
9,625,000,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Purchase of property, plant and equipment, classified as investing activities | — |
1,832,000,000
EUR
|
— |
1,584,000,000
EUR
|
— |
| Purchase of intangible assets, classified as investing activities | — |
297,000,000
EUR
|
— |
241,000,000
EUR
|
— |
| Other inflows (outflows) of cash, classified as investing activities | — |
5,808,000,000
EUR
|
— |
6,754,000,000
EUR
|
— |
| Cash flows from (used in) investing activities | — |
3,578,000,000
EUR
|
— |
8,687,000,000
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 | — |
623,000,000
EUR
|
— |
484,000,000
EUR
|
— |
| Proceeds from issuing shares | — |
0
EUR
|
— |
0
EUR
|
— |
| Proceeds from borrowings, classified as financing activities | — |
1 507,4
EUR
|
— |
1 669,2
EUR
|
— |
| Repayments of borrowings, classified as financing activities | — |
1 743,0
EUR
|
— |
6,165,000,000
EUR
|
— |
| Dividends paid, classified as financing activities | — |
1,515,000,000
EUR
|
— |
1,010,000,000
EUR
|
— |
| Cash flows from (used in) financing activities | — |
4,885,000,000
EUR
|
— |
9,051,000,000
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
545,000,000
EUR
|
— |
150,000,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
4,971,000,000
EUR
|
— |
9,839,000,000
EUR
|
— |
| Cash and cash equivalents |
2 266,5
EUR
|
— |
1 769,4
EUR
|
— |
7,855,000,000
EUR
|