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 |
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) | — |
1,763,000,000
EUR
|
1,763,000,000
EUR
|
1,763,000,000
EUR
|
— |
9,094,000,000
EUR
|
9,094,000,000
EUR
|
9,094,000,000
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||
| Adjustments for depreciation and amortisation expense | — | — |
1,974,000,000
EUR
|
— | — | — |
923,000,000
EUR
|
— | — |
| Adjustments for unrealised foreign exchange losses (gains) | — | — |
142,000,000
EUR
|
— | — | — |
80,000,000
EUR
|
— | — |
| Adjustments for fair value losses (gains) | — | — |
59,000,000
EUR
|
— | — | — |
733,000,000
EUR
|
— | — |
| Other adjustments for non-cash items | — | — |
2,134,000,000
EUR
|
— | — | — |
733,000,000
EUR
|
— | — |
| Interest received, classified as operating activities | — | — |
1,903,000,000
EUR
|
— | — | — |
1,558,000,000
EUR
|
— | — |
| Cash flows from (used in) operating activities | — | — |
5,492,000,000
EUR
|
— | — | — |
6,082,000,000
EUR
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — |
1 455,5
EUR
|
— | — | — |
6,316,000,000
EUR
|
— | — |
| Purchase of property, plant and equipment, classified as investing activities | — | — |
308,000,000
EUR
|
— | — | — |
115,000,000
EUR
|
— | — |
| Purchase of intangible assets, classified as investing activities | — | — |
2,000,000
EUR
|
— | — | — |
–
EUR
|
— | — |
| Interest received, classified as investing activities | — | — |
67,000,000
EUR
|
— | — | — |
6,000,000
EUR
|
— | — |
| Other inflows (outflows) of cash, classified as investing activities | — | — |
72,000,000
EUR
|
— | — | — |
173,000,000
EUR
|
— | — |
| Cash flows from (used in) investing activities | — | — |
1 547,6
EUR
|
— | — | — |
8,952,000,000
EUR
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||
| Proceeds from borrowings, classified as financing activities | — | — |
1 483,1
EUR
|
— | — | — |
4,960,000,000
EUR
|
— | — |
| Repayments of borrowings, classified as financing activities | — | — |
239,000,000
EUR
|
— | — | — |
2,567,000,000
EUR
|
— | — |
| Payments of lease liabilities, classified as financing activities | — | — |
142,000,000
EUR
|
— | — | — |
175,000,000
EUR
|
— | — |
| Interest paid, classified as financing activities | — | — |
87,000,000
EUR
|
— | — | — |
80,000,000
EUR
|
— | — |
| Cash flows from (used in) financing activities | — | — |
1 145,0
EUR
|
— | — | — |
203,000,000
EUR
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — |
1,467,000,000
EUR
|
— | — | — |
3,073,000,000
EUR
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — |
896,000,000
EUR
|
— | — | — |
172,000,000
EUR
|
— | — |
| Cash and cash equivalents |
6,449,000,000
EUR
|
— | — | — |
5,879,000,000
EUR
|
— | — | — |
8,780,000,000
EUR
|