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 |
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 |
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 |
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 |
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 |
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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity |
14 783
EUR
|
— | — | — | — |
186,000,000
EUR
|
— |
785,000,000
EUR
|
13 195
EUR
|
1 028
EUR
|
496,000,000
EUR
|
165,000,000
EUR
|
13 998
EUR
|
— |
1 314
EUR
|
— |
13 326
EUR
|
— |
380,000,000
EUR
|
1 655
EUR
|
11 490
EUR
|
21,000,000
EUR
|
11 469
EUR
|
21,000,000
EUR
|
499,000,000
EUR
|
— | — |
-
EUR
|
13 736
EUR
|
165,000,000
EUR
|
165,000,000
EUR
|
— |
21,000,000
EUR
|
1 655
EUR
|
82,000,000
EUR
|
— |
13 715
EUR
|
13 347
EUR
|
389,000,000
EUR
|
82,000,000
EUR
|
499,000,000
EUR
|
380,000,000
EUR
|
389,000,000
EUR
|
— | — |
214,000,000
EUR
|
9 438
EUR
|
11 821
EUR
|
500,000,000
EUR
|
362,000,000
EUR
|
54,000,000
EUR
|
288,000,000
EUR
|
12 035
EUR
|
1 863
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — |
3 718
EUR
|
3 614
EUR
|
104,000,000
EUR
|
— | — | — | — | — | — | — | — |
3 614
EUR
|
— | — | — |
80,000,000
EUR
|
— | — | — | — | — | — | — | — |
3 176
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
3 256
EUR
|
3 176
EUR
|
— | — | — | — | — | — | — | — | — |
| Other comprehensive income | — | — |
24,000,000
EUR
|
24,000,000
EUR
|
14,000,000
EUR
|
— |
21,000,000
EUR
|
— | — | — | — | — | — |
38,000,000
EUR
|
— |
83,000,000
EUR
|
— |
14,000,000
EUR
|
— | — | — | — | — | — | — | — |
25,000,000
EUR
|
— | — | — | — |
197,000,000
EUR
|
— | — | — |
206,000,000
EUR
|
— | — | — | — | — | — | — |
39,000,000
EUR
|
16,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Comprehensive income | — | — |
3 694
EUR
|
3 638
EUR
|
118,000,000
EUR
|
— |
21,000,000
EUR
|
— | — | — | — | — | — |
3 576
EUR
|
— |
83,000,000
EUR
|
— |
94,000,000
EUR
|
— | — | — | — | — | — | — | — |
3 201
EUR
|
— | — | — | — |
197,000,000
EUR
|
— | — | — |
206,000,000
EUR
|
— | — | — | — | — | — | — |
3 295
EUR
|
3 192
EUR
|
— | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — | — |
1 650
EUR
|
1 605
EUR
|
45,000,000
EUR
|
— | — | — | — | — | — | — | — |
1 605
EUR
|
— | — | — |
23,000,000
EUR
|
— | — | — | — | — | — | — | — |
1 122
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 146
EUR
|
1 122
EUR
|
— | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — | — |
375,000,000
EUR
|
352,000,000
EUR
|
23,000,000
EUR
|
— | — | — | — | — | — | — | — |
352,000,000
EUR
|
— | — | — |
10,000,000
EUR
|
— | — | — | — | — | — | — | — |
35,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
25,000,000
EUR
|
35,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity | — |
1 030
EUR
|
1 030
EUR
|
— | — | — | — | — | — | — | — | — | — |
1 030
EUR
|
— | — | — |
-
EUR
|
— | — | — | — | — | — | — |
535,000,000
EUR
|
538,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
538,000,000
EUR
|
4,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — | — |
45,000,000
EUR
|
45,000,000
EUR
|
-
EUR
|
— | — | — | — | — | — | — | — |
45,000,000
EUR
|
— | — | — |
-
EUR
|
— | — | — | — | — | — | — | — |
21,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
21,000,000
EUR
|
21,000,000
EUR
|
— | — | — | — | — | — | — | — | — |