Statement Of Cash Flows [Abstract]
| Concept |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||
| Profit (loss) |
7,745,000,000
EUR
|
— |
7,845,000,000
EUR
|
100,000,000
EUR
|
85,000,000
EUR
|
— |
1 014,2
EUR
|
1 022,7
EUR
|
— |
| Cash flows from (used in) operations | — | — |
7,547,000,000
EUR
|
— | — | — | — |
1 828,7
EUR
|
— |
| Dividends received, classified as operating activities | — | — |
0
EUR
|
— | — | — | — |
57,000,000
EUR
|
— |
| Interest paid, classified as operating activities | — | — |
155,000,000
EUR
|
— | — | — | — |
116,000,000
EUR
|
— |
| Interest received, classified as operating activities | — | — |
494,000,000
EUR
|
— | — | — | — |
384,000,000
EUR
|
— |
| Income taxes paid (refund), classified as operating activities | — | — |
2,754,000,000
EUR
|
— | — | — | — |
3,283,000,000
EUR
|
— |
| Other inflows (outflows) of cash, classified as operating activities | — | — |
183,000,000
EUR
|
— | — | — | — |
518,000,000
EUR
|
— |
| Cash flows from (used in) operating activities | — | — |
5,315,000,000
EUR
|
— | — | — | — |
1 584,8
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — | — |
-
EUR
|
— | — | — | — |
142,000,000
EUR
|
— |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — |
316,000,000
EUR
|
— | — | — | — |
345,000,000
EUR
|
— |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — | — |
2,000,000
EUR
|
— | — | — | — |
108,000,000
EUR
|
— |
| Purchase of property, plant and equipment, classified as investing activities | — | — |
1,012,000,000
EUR
|
— | — | — | — |
965,000,000
EUR
|
— |
| Cash flows from (used in) investing activities | — | — |
1,326,000,000
EUR
|
— | — | — | — |
1,060,000,000
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 | — | — |
77,000,000
EUR
|
— | — | — | — |
12,000,000
EUR
|
— |
| Payments to acquire or redeem entity's shares | — | — |
500,000,000
EUR
|
— | — | — | — |
458,000,000
EUR
|
— |
| Dividends paid, classified as financing activities | — | — |
1 087,8
EUR
|
— | — | — | — |
1 166,3
EUR
|
— |
| Cash flows from (used in) financing activities | — | — |
3,905,000,000
EUR
|
— | — | — | — |
1 462,0
EUR
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — |
84,000,000
EUR
|
— | — | — | — |
168,000,000
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — |
33,000,000
EUR
|
— | — | — | — |
156,000,000
EUR
|
— |
| Cash and cash equivalents | — |
4,955,000,000
EUR
|
— | — | — |
4,904,000,000
EUR
|
— | — |
4,579,000,000
EUR
|