Disclosure Of Income Tax [Text Block]
| Concept |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|---|---|---|---|
| Disclosure of income tax [text block] | — | — | — | — | — | — |
| Major components of tax expense (income) [abstract] | ||||||
| Tax expense (income) | — |
4 531
EUR
|
— |
2 385
EUR
|
— |
2 874
EUR
|
| Income tax relating to components of other comprehensive income [abstract] | ||||||
| Income tax relating to cash flow hedges included in other comprehensive income | — |
127,000,000
EUR
|
— |
112,000,000
EUR
|
— |
3,000,000
EUR
|
| Income tax relating to changes in revaluation surplus of property, plant and equipment, right-of-use assets and intangible assets included in other comprehensive income | — |
12,000,000
EUR
|
— |
3,000,000
EUR
|
— |
11,000,000
EUR
|
| Income tax relating to remeasurements of defined benefit plans included in other comprehensive income | — |
58,000,000
EUR
|
— |
6,000,000
EUR
|
— |
39,000,000
EUR
|
| Disclosure of temporary difference, unused tax losses and unused tax credits [text block] | — | — | — | — | — | — |
| Disclosure of temporary difference, unused tax losses and unused tax credits [abstract] | ||||||
| Disclosure of temporary difference, unused tax losses and unused tax credits [line items] | ||||||
| Deferred tax assets and liabilities [abstract] | ||||||
| Deferred tax assets |
3 156
EUR
|
— |
2 325
EUR
|
— |
2 274
EUR
|
— |
| Deferred tax liabilities |
6 302
EUR
|
— |
5 079
EUR
|
— |
5 094
EUR
|
— |
| Reconciliation of accounting profit multiplied by applicable tax rates [abstract] |