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 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 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 |
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 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||||||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||||||||||||||
| Profit (loss) |
648,000,000
EUR
|
— |
0
EUR
|
657,000,000
EUR
|
0
EUR
|
0
EUR
|
10,000,000
EUR
|
657,000,000
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
— |
0
EUR
|
2,317,000,000
EUR
|
2,325,000,000
EUR
|
8,000,000
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
2,325,000,000
EUR
|
0
EUR
|
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||||||||||||||
| Adjustments for decrease (increase) in inventories |
9,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
14,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Adjustments for provisions |
793,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
9,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Other adjustments for non-cash items |
50,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
129,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Cash flows from (used in) operating activities |
3,762,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
4,224,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||||||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,219,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities |
17,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
128,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Other cash payments to acquire equity or debt instruments of other entities, classified as investing activities |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities |
40,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
112,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Purchase of property, plant and equipment, classified as investing activities |
1,408,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,461,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Purchase of intangible assets, classified as investing activities |
139,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
183,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Cash receipts from repayment of advances and loans made to other parties, classified as investing activities |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
250,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Cash flows from (used in) investing activities |
1,524,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
192,000,000
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 |
110,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — |
| Proceeds from borrowings, classified as financing activities |
108,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
500,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Repayments of borrowings, classified as financing activities |
1,700,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
631,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Payments of lease liabilities, classified as financing activities |
1,607,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,370,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Interest paid, classified as financing activities |
175,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
135,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Cash flows from (used in) financing activities |
4,287,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
2,621,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
2,049,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,411,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||||||||||||||||||
| Effect of exchange rate changes on cash and cash equivalents |
63,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
20,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes |
2,113,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,431,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Cash and cash equivalents | — |
8,706,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
1,051,000
EUR
|
— | — | — | — | — | — | — | — | — | — |