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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||
| Profit (loss) | — |
1,562,000,000
EUR
|
1,562,000,000
EUR
|
1,566,000,000
EUR
|
4,000,000
EUR
|
20,000,000
EUR
|
— |
3,278,000,000
EUR
|
3,278,000,000
EUR
|
3,298,000,000
EUR
|
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||
| Adjustments for income tax expense | — | — | — |
145,000,000
EUR
|
— | — | — | — | — |
39 7
EUR
|
| Adjustments for depreciation and amortisation expense | — | — | — |
146,000,000
EUR
|
— | — | — | — | — |
150,000,000
EUR
|
| Other adjustments to reconcile profit (loss) | — | — | — |
54,000,000
EUR
|
— | — | — | — | — |
601,000,000
EUR
|
| Dividends received, classified as operating activities | — | — | — |
605,000,000
EUR
|
— | — | — | — | — |
524,000,000
EUR
|
| Interest paid, classified as operating activities | — | — | — |
592,000,000
EUR
|
— | — | — | — | — |
634,000,000
EUR
|
| Interest received, classified as operating activities | — | — | — |
3,9 22
EUR
|
— | — | — | — | — |
4, 172
EUR
|
| Cash flows from (used in) operating activities | — | — | — |
8,182,000,000
EUR
|
— | — | — | — | — |
2,594,000,000
EUR
|
| Cash flows from (used in) investing activities [abstract] | ||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — | — | — |
1,508,000,000
EUR
|
— | — | — | — | — |
72,000,000
EUR
|
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — | — |
547,000,000
EUR
|
— | — | — | — | — |
314,000,000
EUR
|
| Proceeds from sales of property, plant and equipment, classified as investing activities | — | — | — |
4,000,000
EUR
|
— | — | — | — | — |
8,000,000
EUR
|
| Purchase of property, plant and equipment, classified as investing activities | — | — | — |
38,000,000
EUR
|
— | — | — | — | — |
47,000,000
EUR
|
| Cash receipts from repayment of advances and loans made to other parties, classified as investing activities | — | — | — |
4,257,000,000
EUR
|
— | — | — | — | — |
5,771,000,000
EUR
|
| Cash flows from (used in) investing activities | — | — | — |
6,075,000,000
EUR
|
— | — | — | — | — |
1,826,000,000
EUR
|
| Cash flows from (used in) financing activities [abstract] | ||||||||||
| Payments to acquire or redeem entity's shares | — | — | — |
1,391,000,000
EUR
|
— | — | — | — | — |
545,000,000
EUR
|
| Proceeds from borrowings, classified as financing activities | — | — | — |
10,091,000,000
EUR
|
— | — | — | — | — |
1,751,000,000
EUR
|
| Repayments of borrowings, classified as financing activities | — | — | — |
5,716,000,000
EUR
|
— | — | — | — | — |
2,021,000,000
EUR
|
| Dividends paid, classified as financing activities | — | — | — |
536,000,000
EUR
|
— | — | — | — | — |
445,000,000
EUR
|
| Cash flows from (used in) financing activities | — | — | — |
1,764,000,000
EUR
|
— | — | — | — | — |
74 1
EUR
|
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — | — |
343,000,000
EUR
|
— | — | — | — | — |
5,161,000,000
EUR
|
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — | — |
142,000,000
EUR
|
— | — | — | — | — |
74,000,000
EUR
|
| Cash and cash equivalents |
6,67 0
EUR
|
— | — | — | — | — |
6,9 29
EUR
|
— | — | — |