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 |
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) |
9,000,000
EUR
|
— | — |
397,000,000
EUR
|
407,000,000
EUR
|
397,000,000
EUR
|
325,000,000
EUR
|
335,000,000
EUR
|
— |
9,000,000
EUR
|
— |
325,000,000
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 | — | — | — | — |
20,000,000
EUR
|
— | — |
11,000,000
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 | — | — | — | — |
291,000,000
EUR
|
— | — |
395,000,000
EUR
|
— | — | — | — |
| Cash flow hedges [abstract] | ||||||||||||
| Other comprehensive income, before tax, cash flow hedges | — | — | — | — |
26,000,000
EUR
|
— | — |
31,000,000
EUR
|
— | — | — | — |
| Hedges of net investment in foreign operations [abstract] | ||||||||||||
| Other comprehensive income, before tax, hedges of net investments in foreign operations | — | — | — | — |
22,000,000
EUR
|
— | — |
42,000,000
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 | — | — | — | — |
4,000,000
EUR
|
— | — |
1,000,000
EUR
|
— | — | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | ||||||||||||
| Income tax relating to exchange differences on translation of foreign operations included in other comprehensive income | — | — | — | — |
—
EUR
|
— | — |
—
EUR
|
— | — | — | — |
| Income tax relating to cash flow hedges included in other comprehensive income | — | — | — | — |
6,000,000
EUR
|
— | — |
7,000,000
EUR
|
— | — | — | — |
| Income tax relating to hedges of net investments in foreign operations included in other comprehensive income | — | — | — | — |
—
EUR
|
— | — |
1,000,000
EUR
|
— | — | — | — |
| Other comprehensive income |
12,000,000
EUR
|
20,000,000
EUR
|
257,000,000
EUR
|
253,000,000
EUR
|
265,000,000
EUR
|
16,000,000
EUR
|
11,000,000
EUR
|
318,000,000
EUR
|
343,000,000
EUR
|
9,000,000
EUR
|
24,000,000
EUR
|
309,000,000
EUR
|
| Comprehensive income |
22,000,000
EUR
|
20,000,000
EUR
|
257,000,000
EUR
|
650,000,000
EUR
|
671,000,000
EUR
|
413,000,000
EUR
|
336,000,000
EUR
|
17,000,000
EUR
|
343,000,000
EUR
|
1,000,000
EUR
|
24,000,000
EUR
|
16,000,000
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — |
650,000,000
EUR
|
— | — |
16,000,000
EUR
|
— | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — |
22,000,000
EUR
|
— | — |
1,000,000
EUR
|
— | — | — | — |