Statement Of Cash Flows [Abstract]
| Concept |
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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||||||||
| Profit (loss) |
-
EUR
|
-
EUR
|
-
EUR
|
1,263,000,000
EUR
|
— |
4,000,000
EUR
|
1,259,000,000
EUR
|
1,259,000,000
EUR
|
— |
-
EUR
|
782,000,000
EUR
|
-
EUR
|
785,000,000
EUR
|
782,000,000
EUR
|
3,000,000
EUR
|
-
EUR
|
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||||||||
| Adjustments to reconcile profit (loss) | — | — | — |
796,000,000
EUR
|
— | — | — | — | — | — | — | — |
568,000,000
EUR
|
— | — | — |
| Cash flows from (used in) operations | — | — | — |
2,278,000,000
EUR
|
— | — | — | — | — | — | — | — |
1,987,000,000
EUR
|
— | — | — |
| Income taxes paid (refund), classified as operating activities | — | — | — |
393,000,000
EUR
|
— | — | — | — | — | — | — | — |
255,000,000
EUR
|
— | — | — |
| Cash flows from (used in) operating activities | — | — | — |
1,885,000,000
EUR
|
— | — | — | — | — | — | — | — |
1,732,000,000
EUR
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — | — | — |
1,000,000
EUR
|
— | — | — | — | — | — | — | — |
-
EUR
|
— | — | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — | — |
97,000,000
EUR
|
— | — | — | — | — | — | — | — |
22,000,000
EUR
|
— | — | — |
| Purchase of property, plant and equipment, classified as investing activities | — | — | — |
47,000,000
EUR
|
— | — | — | — | — | — | — | — |
33,000,000
EUR
|
— | — | — |
| Cash flows from (used in) investing activities | — | — | — |
622,000,000
EUR
|
— | — | — | — | — | — | — | — |
520,000,000
EUR
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||||||||
| Proceeds from borrowings, classified as financing activities | — | — | — |
6,647,000,000
EUR
|
— | — | — | — | — | — | — | — |
5,938,000,000
EUR
|
— | — | — |
| Repayments of borrowings, classified as financing activities | — | — | — |
6,815,000,000
EUR
|
— | — | — | — | — | — | — | — |
6,359,000,000
EUR
|
— | — | — |
| Payments of lease liabilities, classified as financing activities | — | — | — |
80,000,000
EUR
|
— | — | — | — | — | — | — | — |
86,000,000
EUR
|
— | — | — |
| Other inflows (outflows) of cash, classified as financing activities | — | — | — |
10,000,000
EUR
|
— | — | — | — | — | — | — | — |
4,000,000
EUR
|
— | — | — |
| Cash flows from (used in) financing activities | — | — | — |
1,280,000,000
EUR
|
— | — | — | — | — | — | — | — |
1,347,000,000
EUR
|
— | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — | — |
17,000,000
EUR
|
— | — | — | — | — | — | — | — |
135,000,000
EUR
|
— | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — | — |
34,000,000
EUR
|
— | — | — | — | — | — | — | — |
1,000,000
EUR
|
— | — | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — | — | — |
51,000,000
EUR
|
— | — | — | — | — | — | — | — |
134,000,000
EUR
|
— | — | — |
| Cash and cash equivalents | — | — | — | — |
413,000,000
EUR
|
— | — | — |
439,000,000
EUR
|
— | — | — | — | — | — | — |