Statement Of Comprehensive Income [Abstract]
| Concept |
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 |
|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||
| Profit (loss) |
9,392,000,000
EUR
|
9,473,000,000
EUR
|
81,000,000
EUR
|
9,386,000,000
EUR
|
73,000,000
EUR
|
9,313,000,000
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 | — |
88,000,000
EUR
|
— |
343,000,000
EUR
|
— | — |
| Other comprehensive income, net of tax, gains (losses) on hedging instruments that hedge investments in equity instruments | — |
48,000,000
EUR
|
— |
27,000,000
EUR
|
— | — |
| Other comprehensive income that will not be reclassified to profit or loss, net of tax | — |
136,000,000
EUR
|
— |
370,000,000
EUR
|
— | — |
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | ||||||
| Exchange differences on translation [abstract] | ||||||
| Gains (losses) on exchange differences on translation of foreign operations, net of tax | — |
1,732,000,000
EUR
|
— |
540,000,000
EUR
|
— | — |
| Cash flow hedges [abstract] | ||||||
| Gains (losses) on cash flow hedges, net of tax | — |
271,000,000
EUR
|
— |
145,000,000
EUR
|
— | — |
| Hedges of net investment in foreign operations [abstract] | ||||||
| Gains (losses) on hedges of net investments in foreign operations, net of tax | — |
520,000,000
EUR
|
— |
85,000,000
EUR
|
— | — |
| Other comprehensive income that will be reclassified to profit or loss, net of tax | — |
941,000,000
EUR
|
— |
310,000,000
EUR
|
— | — |
| Other comprehensive income | — |
805,000,000
EUR
|
— |
60,000,000
EUR
|
— | — |
| Comprehensive income | — |
8,668,000,000
EUR
|
— |
9,326,000,000
EUR
|
— | — |
| Comprehensive income attributable to [abstract] | ||||||
| Comprehensive income, attributable to owners of parent | — |
8,587,000,000
EUR
|
— |
9,253,000,000
EUR
|
— | — |
| Comprehensive income, attributable to non-controlling interests | — |
81,000,000
EUR
|
— |
73,000,000
EUR
|
— | — |