Statement Of Comprehensive Income [Abstract]
| Concept |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||||||
| Profit (loss) | — |
645,000,000
EUR
|
— | — |
645,000,000
EUR
|
— |
645,000,000
EUR
|
— | — | — | — | — | — | — | — |
557,000,000
EUR
|
557,000,000
EUR
|
557,000,000
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 | — |
2,000,000
EUR
|
2,000,000
EUR
|
— |
2,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
0
EUR
|
0
EUR
|
— |
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | ||||||||||||||||||
| Cash flow hedges [abstract] | ||||||||||||||||||
| Other comprehensive income, net of tax, cash flow hedges |
4,000,000
EUR
|
4,000,000
EUR
|
— | — |
4,000,000
EUR
|
— | — | — | — | — | — |
53,000,000
EUR
|
— | — | — |
53,000,000
EUR
|
53,000,000
EUR
|
— |
| Other comprehensive income | — | — | — | — |
108,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
232,000,000
EUR
|
— |
| Comprehensive income |
4,000,000
EUR
|
753,000,000
EUR
|
2,000,000
EUR
|
0
EUR
|
753,000,000
EUR
|
0
EUR
|
645,000,000
EUR
|
0
EUR
|
110,000,000
EUR
|
0
EUR
|
0
EUR
|
53,000,000
EUR
|
0
EUR
|
285,000,000
EUR
|
0
EUR
|
789,000,000
EUR
|
789,000,000
EUR
|
557,000,000
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — |
753,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
789,000,000
EUR
|
— |