Statement Of Cash Flows [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
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 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||
| Profit (loss) |
1 148,5
EUR
|
— |
0
EUR
|
1 148,5
EUR
|
1 148,5
EUR
|
— |
9,995,000,000
EUR
|
9,995,000,000
EUR
|
9,995,000,000
EUR
|
0
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||
| Adjustments for decrease (increase) in inventories |
1,239,000,000
EUR
|
— | — | — | — | — | — |
476,000,000
EUR
|
— | — | — |
| Adjustments for decrease (increase) in trade accounts receivable |
431,000,000
EUR
|
— | — | — | — | — | — |
1,578,000,000
EUR
|
— | — | — |
| Adjustments for increase (decrease) in trade accounts payable |
300,000,000
EUR
|
— | — | — | — | — | — |
137,000,000
EUR
|
— | — | — |
| Adjustments for unrealised foreign exchange losses (gains) |
48,000,000
EUR
|
— | — | — | — | — | — |
71,000,000
EUR
|
— | — | — |
| Other adjustments for non-cash items |
140,000,000
EUR
|
— | — | — | — | — | — |
41,000,000
EUR
|
— | — | — |
| Adjustments for losses (gains) on disposal of non-current assets |
441,000,000
EUR
|
— | — | — | — | — | — |
6,000,000
EUR
|
— | — | — |
| Interest paid, classified as operating activities |
630,000,000
EUR
|
— | — | — | — | — | — |
791,000,000
EUR
|
— | — | — |
| Income taxes paid (refund), classified as operating activities |
4,628,000,000
EUR
|
— | — | — | — | — | — |
3,607,000,000
EUR
|
— | — | — |
| Cash flows from (used in) operating activities |
1 836,4
EUR
|
— | — | — | — | — | — |
1 236,2
EUR
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities |
926,000,000
EUR
|
— | — | — | — | — | — |
2,356,000,000
EUR
|
— | — | — |
| Cash flows from (used in) investing activities |
4,133,000,000
EUR
|
— | — | — | — | — | — |
4,635,000,000
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 |
450,000,000
EUR
|
— | — | — | — | — | — |
33,000,000
EUR
|
— | — | — |
| Proceeds from issuing shares |
0
EUR
|
— | — | — | — | — | — |
0
EUR
|
— | — | — |
| Payments to acquire or redeem entity's shares |
4,394,000,000
EUR
|
— | — | — | — | — | — |
446,000,000
EUR
|
— | — | — |
| Payments of lease liabilities, classified as financing activities |
753,000,000
EUR
|
— | — | — | — | — | — |
750,000,000
EUR
|
— | — | — |
| Cash flows from (used in) financing activities |
9,270,000,000
EUR
|
— | — | — | — | — | — |
1 234,4
EUR
|
— | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||
| Effect of exchange rate changes on cash and cash equivalents |
275,000,000
EUR
|
— | — | — | — | — | — |
202,000,000
EUR
|
— | — | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes |
4,686,000,000
EUR
|
— | — | — | — | — | — |
4,415,000,000
EUR
|
— | — | — |
| Cash and cash equivalents | — |
2 815,4
EUR
|
— | — | — |
2 346,8
EUR
|
— | — | — | — |
2 788,3
EUR
|