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 |
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 |
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) |
1,000,000
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
1,145,000,000
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
1,146,000,000
EUR
|
1,145,000,000
EUR
|
27,000,000
EUR
|
-
EUR
|
27,000,000
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
0
EUR
|
-
EUR
|
27,000,000
EUR
|
-
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 | — | — | — | — | — | — | — | — | — | — |
212,000,000
EUR
|
— |
123,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income that will not be reclassified to profit or loss, before tax | — | — | — | — | — | — | — | — | — | — |
147,000,000
EUR
|
— |
101,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | ||||||||||||||||||||||||
| Cash flow hedges [abstract] | ||||||||||||||||||||||||
| Gains (losses) on cash flow hedges, before tax | — | — | — | — | — | — | — | — | — | — |
61,000,000
EUR
|
— |
11,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Reclassification adjustments on cash flow hedges, before tax | — | — | — | — | — | — | — | — | — | — |
-
EUR
|
— |
4,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income, before tax, cash flow hedges | — | — | — | — | — | — | — | — | — | — |
61,000,000
EUR
|
— |
7,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income that will be reclassified to profit or loss, before tax | — | — | — | — | — | — | — | — | — | — |
342,000,000
EUR
|
— |
1,739,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | ||||||||||||||||||||||||
| Income tax relating to remeasurements of defined benefit plans included in other comprehensive income | — | — | — | — | — | — | — | — | — | — |
65,000,000
EUR
|
— |
22,000,000
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 | — | — | — | — | — | — | — | — | — | — |
17,000,000
EUR
|
— |
2,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
-
EUR
|
44,000,000
EUR
|
-
EUR
|
-
EUR
|
489,000,000
EUR
|
-
EUR
|
-
EUR
|
298,000,000
EUR
|
1,000,000
EUR
|
-
EUR
|
489,000,000
EUR
|
147,000,000
EUR
|
1,639,000,000
EUR
|
-
EUR
|
101,000,000
EUR
|
-
EUR
|
5,000,000
EUR
|
-
EUR
|
-
EUR
|
1,741,000,000
EUR
|
-
EUR
|
-
EUR
|
1,639,000,000
EUR
|
6,000,000
EUR
|
| Comprehensive income |
1,000,000
EUR
|
44,000,000
EUR
|
-
EUR
|
-
EUR
|
1,634,000,000
EUR
|
-
EUR
|
-
EUR
|
298,000,000
EUR
|
1,000,000
EUR
|
-
EUR
|
1,635,000,000
EUR
|
1,292,000,000
EUR
|
1,612,000,000
EUR
|
-
EUR
|
128,000,000
EUR
|
-
EUR
|
5,000,000
EUR
|
-
EUR
|
-
EUR
|
1,741,000,000
EUR
|
0
EUR
|
-
EUR
|
1,612,000,000
EUR
|
6,000,000
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — | — | — | — | — |
1,634,000,000
EUR
|
— |
1,612,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — | — | — | — | — |
1,000,000
EUR
|
— |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — |