Statement Of Comprehensive Income [Abstract]
| Concept |
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 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||||||
| Profit (loss) |
5 706,6
EUR
|
5 712,6
EUR
|
— |
5 706,6
EUR
|
60,000,000
EUR
|
— |
51,000,000
EUR
|
— | — |
4 597,1
EUR
|
4 602,2
EUR
|
4 597,1
EUR
|
3 563,4
EUR
|
3 567,6
EUR
|
— |
42,000,000
EUR
|
3 563,4
EUR
|
— |
| Other comprehensive income [abstract] | ||||||||||||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract] | ||||||||||||||||||
| Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans |
2,900,000,000
EUR
|
2,901,000,000
EUR
|
2,900,000,000
EUR
|
— |
1,000,000
EUR
|
— | — |
4,411,000,000
EUR
|
— |
4,411,000,000
EUR
|
4,411,000,000
EUR
|
— | — |
1,681,000,000
EUR
|
— | — |
1,681,000,000
EUR
|
1,681,000,000
EUR
|
| Other comprehensive income that will not be reclassified to profit or loss, net of tax |
4,361,000,000
EUR
|
4,362,000,000
EUR
|
4,361,000,000
EUR
|
— |
1,000,000
EUR
|
— | — |
1 596,0
EUR
|
— |
1 596,0
EUR
|
1 596,0
EUR
|
— | — |
1 396,9
EUR
|
— | — |
1 396,9
EUR
|
1 396,9
EUR
|
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | ||||||||||||||||||
| Exchange differences on translation [abstract] | ||||||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations |
1,275,000,000
EUR
|
1,273,000,000
EUR
|
— | — |
2,000,000
EUR
|
1,275,000,000
EUR
|
3,000,000
EUR
|
— |
5,824,000,000
EUR
|
5,824,000,000
EUR
|
5,827,000,000
EUR
|
— | — |
8,021,000,000
EUR
|
8,018,000,000
EUR
|
3,000,000
EUR
|
8,018,000,000
EUR
|
— |
| Cash flow hedges [abstract] | ||||||||||||||||||
| Other comprehensive income, net of tax, cash flow hedges |
2,297,000,000
EUR
|
2,305,000,000
EUR
|
2,297,000,000
EUR
|
— |
8,000,000
EUR
|
— |
3,000,000
EUR
|
1,619,000,000
EUR
|
— |
1,619,000,000
EUR
|
1,622,000,000
EUR
|
— | — |
1,058,000,000
EUR
|
— |
2,000,000
EUR
|
1,056,000,000
EUR
|
1,056,000,000
EUR
|
| Financial assets measured at fair value through other comprehensive income [abstract] | ||||||||||||||||||
| Other comprehensive income, net of tax, financial assets measured at fair value through other comprehensive income |
1,461,000,000
EUR
|
1,461,000,000
EUR
|
1,461,000,000
EUR
|
— | — | — | — |
1 154,9
EUR
|
— |
1 154,9
EUR
|
1 154,9
EUR
|
— | — |
1 228,8
EUR
|
— | — |
1 228,8
EUR
|
1 228,8
EUR
|
| Other comprehensive income that will be reclassified to profit or loss, net of tax |
4,250,000,000
EUR
|
4,256,000,000
EUR
|
2,297,000,000
EUR
|
— |
6,000,000
EUR
|
1,953,000,000
EUR
|
—
EUR
|
1,619,000,000
EUR
|
6,102,000,000
EUR
|
4,483,000,000
EUR
|
4,483,000,000
EUR
|
— | — |
6,844,000,000
EUR
|
7,899,000,000
EUR
|
1,000,000
EUR
|
6,843,000,000
EUR
|
1,056,000,000
EUR
|
| Other comprehensive income | — |
8,618,000,000
EUR
|
— | — | — | — | — | — | — | — |
2 044,3
EUR
|
— | — |
2 081,3
EUR
|
— | — | — | — |
| Comprehensive income |
6 567,6
EUR
|
6 574,4
EUR
|
6,658,000,000
EUR
|
5 706,6
EUR
|
68,000,000
EUR
|
1,953,000,000
EUR
|
51,000,000
EUR
|
1 434,1
EUR
|
6,102,000,000
EUR
|
6 641,4
EUR
|
6 646,5
EUR
|
4 597,1
EUR
|
3 563,4
EUR
|
1 486,3
EUR
|
7,899,000,000
EUR
|
42,000,000
EUR
|
1 482,1
EUR
|
1 291,3
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — |
6 567,6
EUR
|
— | — | — | — | — | — | — | — |
6 641,4
EUR
|
— | — |
1 482,1
EUR
|
— | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — |
68,000,000
EUR
|
— | — | — | — | — | — | — | — |
51,000,000
EUR
|
— | — |
42,000,000
EUR
|
— | — | — | — |