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 |
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 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | |||||||||||||||
| Profit (loss) | — | — | — | — | — | — | — |
2,497,000,000
EUR
|
323,000,000
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 | — | — | — | — | — | — | — |
1,011,000,000
EUR
|
396,000,000
EUR
|
— | — | — | — | — | — |
| Other comprehensive income that will not be reclassified to profit or loss, before tax | — | — | — | — | — | — | — |
1,011,000,000
EUR
|
396,000,000
EUR
|
— | — | — | — | — | — |
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | |||||||||||||||
| Exchange differences on translation [abstract] | |||||||||||||||
| Gains (losses) on exchange differences on translation of foreign operations, before tax | — | — | — | — | — | — | — |
511,000,000
EUR
|
2,142,000,000
EUR
|
— | — | — | — | — | — |
| Reclassification adjustments on exchange differences on translation of foreign operations, before tax | — | — | — | — | — | — | — |
17,000,000
EUR
|
8,000,000
EUR
|
— | — | — | — | — | — |
| Other comprehensive income, before tax, exchange differences on translation of foreign operations | — | — | — | — | — | — | — |
528,000,000
EUR
|
2,150,000,000
EUR
|
— | — | — | — | — | — |
| Cash flow hedges [abstract] | |||||||||||||||
| Gains (losses) on cash flow hedges, before tax | — | — | — | — | — | — | — |
931,000,000
EUR
|
14,000,000
EUR
|
— | — | — | — | — | — |
| Reclassification adjustments on cash flow hedges, before tax | — | — | — | — | — | — | — |
413,000,000
EUR
|
116,000,000
EUR
|
— | — | — | — | — | — |
| Other comprehensive income, before tax, cash flow hedges | — | — | — | — | — | — | — |
518,000,000
EUR
|
130,000,000
EUR
|
— | — | — | — | — | — |
| Hedges of net investment in foreign operations [abstract] | |||||||||||||||
| Gains (losses) on hedges of net investments in foreign operations, before tax | — | — | — | — | — | — | — |
31,000,000
EUR
|
36,000,000
EUR
|
— | — | — | — | — | — |
| Reclassification adjustments on hedges of net investments in foreign operations, before tax | — | — | — | — | — | — | — |
25,000,000
EUR
|
-
EUR
|
— | — | — | — | — | — |
| Other comprehensive income, before tax, hedges of net investments in foreign operations | — | — | — | — | — | — | — |
6,000,000
EUR
|
36,000,000
EUR
|
— | — | — | — | — | — |
| Other comprehensive income that will be reclassified to profit or loss, before tax | — | — | — | — | — | — | — |
1,052,000,000
EUR
|
2,056,000,000
EUR
|
— | — | — | — | — | — |
| Other comprehensive income, before tax | — | — | — | — | — | — | — |
2,063,000,000
EUR
|
2,452,000,000
EUR
|
— | — | — | — | — | — |
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | |||||||||||||||
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss | — | — | — | — | — | — | — |
226,000,000
EUR
|
74,000,000
EUR
|
— | — | — | — | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | |||||||||||||||
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — | — | — | — | — | — | — |
132,000,000
EUR
|
4,000,000
EUR
|
— | — | — | — | — | — |
| Other comprehensive income | — | — | — | — | — | — | — |
1,705,000,000
EUR
|
2,382,000,000
EUR
|
— | — | — | — | — | — |
| Comprehensive income |
14,000,000
EUR
|
2,401,000,000
EUR
|
378,000,000
EUR
|
783,000,000
EUR
|
1,787,000,000
EUR
|
626,000,000
EUR
|
4,188,000,000
EUR
|
4,202,000,000
EUR
|
2,059,000,000
EUR
|
2,136,000,000
EUR
|
301,000,000
EUR
|
97,000,000
EUR
|
2,059,000,000
EUR
|
321,000,000
EUR
|
2,360,000,000
EUR
|
| Comprehensive income attributable to [abstract] | |||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — | — |
4,188,000,000
EUR
|
2,059,000,000
EUR
|
— | — | — | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — | — |
14,000,000
EUR
|
-
EUR
|
— | — | — | — | — | — |