Statement Of Cash Flows [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 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 |
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) | — |
9,995,000,000
EUR
|
9,995,000,000
EUR
|
9,995,000,000
EUR
|
0
EUR
|
6,000,000
EUR
|
— |
9,045,000,000
EUR
|
9,051,000,000
EUR
|
9,045,000,000
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||
| Adjustments for decrease (increase) in inventories | — | — |
476,000,000
EUR
|
— | — | — | — | — |
3,513,000,000
EUR
|
— | — |
| Adjustments for decrease (increase) in trade accounts receivable | — | — |
1,578,000,000
EUR
|
— | — | — | — | — |
30,000,000
EUR
|
— | — |
| Adjustments for increase (decrease) in trade accounts payable | — | — |
137,000,000
EUR
|
— | — | — | — | — |
1,401,000,000
EUR
|
— | — |
| Adjustments for unrealised foreign exchange losses (gains) | — | — |
71,000,000
EUR
|
— | — | — | — | — |
115,000,000
EUR
|
— | — |
| Other adjustments for non-cash items | — | — |
41,000,000
EUR
|
— | — | — | — | — |
2,000,000
EUR
|
— | — |
| Adjustments for losses (gains) on disposal of non-current assets | — | — |
6,000,000
EUR
|
— | — | — | — | — |
7,000,000
EUR
|
— | — |
| Interest paid, classified as operating activities | — | — |
791,000,000
EUR
|
— | — | — | — | — |
769,000,000
EUR
|
— | — |
| Income taxes paid (refund), classified as operating activities | — | — |
3,607,000,000
EUR
|
— | — | — | — | — |
3,009,000,000
EUR
|
— | — |
| Cash flows from (used in) operating activities | — | — |
1 236,2
EUR
|
— | — | — | — | — |
1 112,7
EUR
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — |
2,356,000,000
EUR
|
— | — | — | — | — |
2,962,000,000
EUR
|
— | — |
| Cash flows from (used in) investing activities | — | — |
4,635,000,000
EUR
|
— | — | — | — | — |
4,669,000,000
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 | — | — |
33,000,000
EUR
|
— | — | — | — | — |
486,000,000
EUR
|
— | — |
| Proceeds from issuing shares | — | — |
0
EUR
|
— | — | — | — | — |
0
EUR
|
— | — |
| Payments to acquire or redeem entity's shares | — | — |
446,000,000
EUR
|
— | — | — | — | — |
917,000,000
EUR
|
— | — |
| Cash flows from (used in) financing activities | — | — |
1 234,4
EUR
|
— | — | — | — | — |
6,871,000,000
EUR
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — |
202,000,000
EUR
|
— | — | — | — | — |
379,000,000
EUR
|
— | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — | — |
4,415,000,000
EUR
|
— | — | — | — | — |
34,000,000
EUR
|
— | — |
| Cash and cash equivalents |
2 346,8
EUR
|
— | — | — | — | — |
2 788,3
EUR
|
— | — | — |
2 791,7
EUR
|