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) |
229,000,000
EUR
|
— |
1 072
EUR
|
— |
1 072
EUR
|
1 301
EUR
|
831,000,000
EUR
|
— |
641,000,000
EUR
|
190,000,000
EUR
|
— |
641,000,000
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) from investments in equity instruments | — | — | — | — | — |
0
EUR
|
1,000,000
EUR
|
— | — | — | — | — |
| Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans | — | — | — | — | — |
28,000,000
EUR
|
21,000,000
EUR
|
— | — | — | — | — |
| Other comprehensive income that will not be reclassified to profit or loss, net of tax | — | — | — | — | — |
28,000,000
EUR
|
22,000,000
EUR
|
— | — | — | — | — |
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | ||||||||||||
| Exchange differences on translation [abstract] | ||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations | — | — | — | — | — |
116,000,000
EUR
|
1 030
EUR
|
— | — | — | — | — |
| Cash flow hedges [abstract] | ||||||||||||
| Other comprehensive income, net of tax, cash flow hedges | — | — | — | — | — |
43,000,000
EUR
|
6,000,000
EUR
|
— | — | — | — | — |
| Financial assets measured at fair value through other comprehensive income [abstract] | ||||||||||||
| Other comprehensive income, net of tax, financial assets measured at fair value through other comprehensive income | — | — | — | — | — |
8,000,000
EUR
|
4,000,000
EUR
|
— | — | — | — | — |
| Other comprehensive income that will be reclassified to profit or loss, net of tax | — | — | — | — | — |
151,000,000
EUR
|
1 040
EUR
|
— | — | — | — | — |
| Other comprehensive income |
27,000,000
EUR
|
37,000,000
EUR
|
27,000,000
EUR
|
88,000,000
EUR
|
153,000,000
EUR
|
179,000,000
EUR
|
1 061
EUR
|
697,000,000
EUR
|
20,000,000
EUR
|
335,000,000
EUR
|
10,000,000
EUR
|
726,000,000
EUR
|
| Comprehensive income |
256,000,000
EUR
|
37,000,000
EUR
|
1 099
EUR
|
88,000,000
EUR
|
1 224
EUR
|
1 481
EUR
|
231,000,000
EUR
|
697,000,000
EUR
|
621,000,000
EUR
|
145,000,000
EUR
|
10,000,000
EUR
|
85,000,000
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — |
1 224
EUR
|
85,000,000
EUR
|
— | — | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — |
256,000,000
EUR
|
145,000,000
EUR
|
— | — | — | — | — |