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) |
1,299,000,000
EUR
|
— |
–
EUR
|
1,299,000,000
EUR
|
1,299,000,000
EUR
|
— |
1,763,000,000
EUR
|
1,763,000,000
EUR
|
1,763,000,000
EUR
|
–
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||
| Adjustments for depreciation and amortisation expense |
4,182,000,000
EUR
|
— | — | — | — | — | — |
197 ,4
EUR
|
— | — | — |
| Adjustments for unrealised foreign exchange losses (gains) |
150,000,000
EUR
|
— | — | — | — | — | — |
142,000,000
EUR
|
— | — | — |
| Adjustments for fair value losses (gains) |
225,000,000
EUR
|
— | — | — | — | — | — |
59,000,000
EUR
|
— | — | — |
| Other adjustments for non-cash items |
4,795,000,000
EUR
|
— | — | — | — | — | — |
2,134,000,000
EUR
|
— | — | — |
| Interest received, classified as operating activities |
1,147,000,000
EUR
|
— | — | — | — | — | — |
1,903,000,000
EUR
|
— | — | — |
| Cash flows from (used in) operating activities |
9,448,000,000
EUR
|
— | — | — | — | — | — |
5,492,000,000
EUR
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities |
112,000,000
EUR
|
— | — | — | — | — | — |
–
EUR
|
— | — | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities |
–
EUR
|
— | — | — | — | — | — |
1 455,5
EUR
|
— | — | — |
| Purchase of property, plant and equipment, classified as investing activities |
231,000,000
EUR
|
— | — | — | — | — | — |
308,000,000
EUR
|
— | — | — |
| Purchase of intangible assets, classified as investing activities |
5,000,000
EUR
|
— | — | — | — | — | — |
2,000,000
EUR
|
— | — | — |
| Interest received, classified as investing activities |
243,000,000
EUR
|
— | — | — | — | — | — |
67,000,000
EUR
|
— | — | — |
| Other inflows (outflows) of cash, classified as investing activities |
110,000,000
EUR
|
— | — | — | — | — | — |
7 ,2
EUR
|
— | — | — |
| Cash flows from (used in) investing activities |
388,000,000
EUR
|
— | — | — | — | — | — |
1 547,6
EUR
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||
| Payments to acquire or redeem entity's shares |
380,000,000
EUR
|
— | — | — | — | — | — |
–
EUR
|
— | — | — |
| Proceeds from borrowings, classified as financing activities |
–
EUR
|
— | — | — | — | — | — |
1 483,1
EUR
|
— | — | — |
| Repayments of borrowings, classified as financing activities |
–
EUR
|
— | — | — | — | — | — |
239,000,000
EUR
|
— | — | — |
| Payments of lease liabilities, classified as financing activities |
316,000,000
EUR
|
— | — | — | — | — | — |
142,000,000
EUR
|
— | — | — |
| Interest paid, classified as financing activities |
47 ,7
EUR
|
— | — | — | — | — | — |
87,000,000
EUR
|
— | — | — |
| Cash flows from (used in) financing activities |
4,152,000,000
EUR
|
— | — | — | — | — | — |
1 145,0
EUR
|
— | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
4,908,000,000
EUR
|
— | — | — | — | — | — |
1,467,000,000
EUR
|
— | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||
| Effect of exchange rate changes on cash and cash equivalents |
217,000,000
EUR
|
— | — | — | — | — | — |
896,000,000
EUR
|
— | — | — |
| Cash and cash equivalents | — |
1 114,0
EUR
|
— | — | — |
6,449,000,000
EUR
|
— | — | — | — |
587 ,9
EUR
|