Statement Of Comprehensive Income [Abstract]
| Concept |
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 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||||||
| Profit (loss) |
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
|
— | — |
3 750,0
EUR
|
— |
3 750,0
EUR
|
3 755,2
EUR
|
52,000,000
EUR
|
| Other comprehensive income [abstract] | ||||||||||||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract] | ||||||||||||||||||
| Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans | — | — | — | — |
5,855,000,000
EUR
|
— | — |
2,256,000,000
EUR
|
— | — | — | — | — | — | — | — |
3,277,000,000
EUR
|
— |
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | ||||||||||||||||||
| Exchange differences on translation [abstract] | ||||||||||||||||||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations | — | — | — | — |
6,105,000,000
EUR
|
— | — |
7,902,000,000
EUR
|
— | — | — | — | — | — | — | — |
1,882,000,000
EUR
|
— |
| Cash flow hedges [abstract] | ||||||||||||||||||
| Other comprehensive income, before tax, cash flow hedges | — | — | — | — |
2,037,000,000
EUR
|
— | — |
1,291,000,000
EUR
|
— | — | — | — | — | — | — | — |
29,000,000
EUR
|
— |
| Financial assets measured at fair value through other comprehensive income [abstract] | ||||||||||||||||||
| Other comprehensive income, before tax, financial assets measured at fair value through other comprehensive income | — | — | — | — |
1 192,2
EUR
|
— | — |
1 269,1
EUR
|
— | — | — | — | — | — | — | — |
1 650,6
EUR
|
— |
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | ||||||||||||||||||
| Income tax relating to remeasurements of defined benefit plans included in other comprehensive income | — | — | — | — |
1,444,000,000
EUR
|
— | — |
574,000,000
EUR
|
— | — | — | — | — | — | — | — |
814,000,000
EUR
|
— |
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss | — | — | — | — |
1,817,000,000
EUR
|
— | — |
978,000,000
EUR
|
— | — | — | — | — | — | — | — |
297,000,000
EUR
|
— |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | ||||||||||||||||||
| Income tax relating to cash flow hedges included in other comprehensive income | — | — | — | — |
415,000,000
EUR
|
— | — |
233,000,000
EUR
|
— | — | — | — | — | — | — | — |
19,000,000
EUR
|
— |
| Income tax relating to financial assets measured at fair value through other comprehensive income included in other comprehensive income | — | — | — | — |
373,000,000
EUR
|
— | — |
404,000,000
EUR
|
— | — | — | — | — | — | — | — |
517,000,000
EUR
|
— |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — | — | — | — |
415,000,000
EUR
|
— | — |
233,000,000
EUR
|
— | — | — | — | — | — | — | — |
19,000,000
EUR
|
— |
| Other comprehensive income | — | — | — | — |
2 044,3
EUR
|
— | — |
2 081,3
EUR
|
— | — | — | — | — | — | — | — |
1 541,8
EUR
|
— |
| Comprehensive income |
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
|
1,882,000,000
EUR
|
5 291,9
EUR
|
1 353,7
EUR
|
3 750,0
EUR
|
5 297,0
EUR
|
51,000,000
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — |
6 641,4
EUR
|
— | — |
1 482,1
EUR
|
— | — | — | — | — | — | — | — |
5 291,9
EUR
|
— |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — |
51,000,000
EUR
|
— | — |
42,000,000
EUR
|
— | — | — | — | — | — | — | — |
51,000,000
EUR
|
— |