Statement Of Changes In Equity [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 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 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 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
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 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity |
20 807
EUR
|
— | — | — |
467,000,000
EUR
|
— | — |
75,000,000
EUR
|
— |
779,000,000
EUR
|
0
EUR
|
1 094
EUR
|
1 500
EUR
|
57,000,000
EUR
|
— |
146,000,000
EUR
|
0
EUR
|
5 542
EUR
|
13 399
EUR
|
0
EUR
|
1 461
EUR
|
124,000,000
EUR
|
19 307
EUR
|
— |
937,000,000
EUR
|
— |
0
EUR
|
— |
14 272
EUR
|
318,000,000
EUR
|
1 500
EUR
|
— | — | — |
23 077
EUR
|
— |
1 108
EUR
|
74,000,000
EUR
|
79,000,000
EUR
|
642,000,000
EUR
|
— |
496,000,000
EUR
|
110,000,000
EUR
|
1,000,000
EUR
|
246,000,000
EUR
|
21 577
EUR
|
5 528
EUR
|
0
EUR
|
— |
1 460
EUR
|
— | — |
13 146
EUR
|
88,000,000
EUR
|
1 294
EUR
|
0
EUR
|
20 030
EUR
|
1 459
EUR
|
1,000,000
EUR
|
45,000,000
EUR
|
1 500
EUR
|
163,000,000
EUR
|
1 130
EUR
|
325,000,000
EUR
|
382,000,000
EUR
|
5 514
EUR
|
1,000,000
EUR
|
15,000,000
EUR
|
21 530
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — |
0
EUR
|
0
EUR
|
2 743
EUR
|
— |
2 743
EUR
|
0
EUR
|
— |
0
EUR
|
— | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — |
2 743
EUR
|
— |
0
EUR
|
— |
0
EUR
|
— | — | — |
0
EUR
|
0
EUR
|
2 614
EUR
|
— |
0
EUR
|
— | — | — | — |
0
EUR
|
— | — | — | — | — | — | — |
0
EUR
|
— |
2 614
EUR
|
2 614
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — |
0
EUR
|
0
EUR
|
1 394
EUR
|
— |
0
EUR
|
0
EUR
|
— |
0
EUR
|
— | — | — | — | — |
1 394
EUR
|
— | — | — | — | — | — | — | — |
1 394
EUR
|
— |
0
EUR
|
— |
0
EUR
|
— | — | — |
0
EUR
|
403,000,000
EUR
|
401,000,000
EUR
|
— |
0
EUR
|
— | — | — | — |
0
EUR
|
— | — | — | — | — | — | — |
0
EUR
|
— |
401,000,000
EUR
|
2,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — |
0
EUR
|
0
EUR
|
1 350
EUR
|
— |
2 743
EUR
|
0
EUR
|
— |
0
EUR
|
— | — | — | — | — |
1 394
EUR
|
— | — | — | — | — | — | — | — |
1 350
EUR
|
— |
0
EUR
|
— |
0
EUR
|
— | — | — |
0
EUR
|
403,000,000
EUR
|
3 015
EUR
|
— |
0
EUR
|
— | — | — | — |
0
EUR
|
— | — | — | — | — | — | — |
0
EUR
|
— |
3 015
EUR
|
2 612
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Issue of equity | — |
0
EUR
|
1,000,000
EUR
|
15,000,000
EUR
|
— |
0
EUR
|
0
EUR
|
— |
0
EUR
|
— | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — |
15,000,000
EUR
|
— |
14,000,000
EUR
|
— |
0
EUR
|
— | — | — |
0
EUR
|
0
EUR
|
14,000,000
EUR
|
— |
13,000,000
EUR
|
— | — | — | — |
0
EUR
|
— | — | — | — | — | — | — |
1,000,000
EUR
|
— |
14,000,000
EUR
|
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — |
0
EUR
|
0
EUR
|
3 585
EUR
|
— |
3 585
EUR
|
0
EUR
|
— |
0
EUR
|
— | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — |
3 585
EUR
|
— |
0
EUR
|
— |
0
EUR
|
— | — | — |
0
EUR
|
0
EUR
|
1 433
EUR
|
— |
0
EUR
|
— | — | — | — |
0
EUR
|
— | — | — | — | — | — | — |
0
EUR
|
— |
1 433
EUR
|
1 433
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity | — |
0
EUR
|
0
EUR
|
0
EUR
|
— |
0
EUR
|
0
EUR
|
— |
0
EUR
|
— | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — |
0
EUR
|
— |
0
EUR
|
— |
0
EUR
|
— | — | — |
0
EUR
|
0
EUR
|
0
EUR
|
— |
0
EUR
|
— | — | — | — |
0
EUR
|
— | — | — | — | — | — | — |
0
EUR
|
— |
0
EUR
|
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) in equity | — |
0
EUR
|
1,000,000
EUR
|
2 270
EUR
|
— |
873,000,000
EUR
|
0
EUR
|
— |
0
EUR
|
— | — | — | — | — |
1 412
EUR
|
— | — | — | — | — | — | — | — |
2 270
EUR
|
— |
14,000,000
EUR
|
— |
0
EUR
|
— | — | — |
1,000,000
EUR
|
406,000,000
EUR
|
1 547
EUR
|
— |
13,000,000
EUR
|
— | — | — | — |
0
EUR
|
— | — | — | — | — | — | — |
1,000,000
EUR
|
— |
1 547
EUR
|
1 126
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |