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) |
77,000,000
EUR
|
— | — | — |
282,000,000
EUR
|
51,000,000
EUR
|
359,000,000
EUR
|
231,000,000
EUR
|
172,000,000
EUR
|
208,000,000
EUR
|
— |
36,000,000
EUR
|
— |
172,000,000
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 | — | — | — | — | — | — |
19,000,000
EUR
|
— | — |
12,000,000
EUR
|
— | — | — | — | — |
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | |||||||||||||||
| Exchange differences on translation [abstract] | |||||||||||||||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations | — | — | — | — | — | — |
127,000,000
EUR
|
— | — |
115,000,000
EUR
|
— | — | — | — | — |
| Cash flow hedges [abstract] | |||||||||||||||
| Other comprehensive income, before tax, cash flow hedges | — | — | — | — | — | — |
1,000,000
EUR
|
— | — |
2,000,000
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 | — | — | — | — | — | — |
7,000,000
EUR
|
— | — |
5,000,000
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 | — | — | — | — | — | — |
1,000,000
EUR
|
— | — |
0
EUR
|
— | — | — | — | — |
| Other comprehensive income |
28,000,000
EUR
|
0
EUR
|
12,000,000
EUR
|
99,000,000
EUR
|
111,000,000
EUR
|
— |
139,000,000
EUR
|
— | — |
120,000,000
EUR
|
109,000,000
EUR
|
6,000,000
EUR
|
2,000,000
EUR
|
114,000,000
EUR
|
7,000,000
EUR
|
| Comprehensive income | — | — | — | — | — | — |
498,000,000
EUR
|
— | — |
88,000,000
EUR
|
— | — | — | — | — |
| Comprehensive income attributable to [abstract] | |||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — |
105,000,000
EUR
|
— | — |
30,000,000
EUR
|
— | — | — | — | — |