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) |
0
EUR
|
0
EUR
|
6,781,000,000
EUR
|
0
EUR
|
9,131,000,000
EUR
|
6,781,000,000
EUR
|
2,350,000,000
EUR
|
0
EUR
|
0
EUR
|
1,081,000,000
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
3,189,000,000
EUR
|
4,270,000,000
EUR
|
3,189,000,000
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) from investments in equity instruments |
0
EUR
|
0
EUR
|
163,000,000
EUR
|
0
EUR
|
163,000,000
EUR
|
163,000,000
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
— | — | — | — | — | — | — |
0
EUR
|
— |
| Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans |
0
EUR
|
159,000,000
EUR
|
159,000,000
EUR
|
0
EUR
|
196,000,000
EUR
|
0
EUR
|
37,000,000
EUR
|
0
EUR
|
0
EUR
|
6,000,000
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
31,000,000
EUR
|
31,000,000
EUR
|
37,000,000
EUR
|
0
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 |
0
EUR
|
0
EUR
|
149,000,000
EUR
|
0
EUR
|
138,000,000
EUR
|
0
EUR
|
11,000,000
EUR
|
0
EUR
|
149,000,000
EUR
|
155,000,000
EUR
|
700,000,000
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
700,000,000
EUR
|
855,000,000
EUR
|
0
EUR
|
| Cash flow hedges [abstract] | ||||||||||||||||||
| Gains (losses) on cash flow hedges, before tax | — | — | — | — |
562,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
172,000,000
EUR
|
— |
| Reclassification adjustments on cash flow hedges, before tax | — | — | — | — |
503,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
65,000,000
EUR
|
— |
| Other comprehensive income, before tax, cash flow hedges | — | — | — | — |
59,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
237,000,000
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 | — | — | — | — |
36,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
12,000,000
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 | — | — | — | — |
18,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
71,000,000
EUR
|
— |
| Other comprehensive income |
23,000,000
EUR
|
133,000,000
EUR
|
750,000,000
EUR
|
0
EUR
|
735,000,000
EUR
|
163,000,000
EUR
|
15,000,000
EUR
|
0
EUR
|
478,000,000
EUR
|
126,000,000
EUR
|
981,000,000
EUR
|
0
EUR
|
134,000,000
EUR
|
0
EUR
|
21,000,000
EUR
|
869,000,000
EUR
|
995,000,000
EUR
|
0
EUR
|
| Comprehensive income |
23,000,000
EUR
|
133,000,000
EUR
|
7,531,000,000
EUR
|
0
EUR
|
9,866,000,000
EUR
|
6,943,000,000
EUR
|
2,335,000,000
EUR
|
0
EUR
|
478,000,000
EUR
|
1,207,000,000
EUR
|
981,000,000
EUR
|
0
EUR
|
134,000,000
EUR
|
0
EUR
|
21,000,000
EUR
|
4,058,000,000
EUR
|
5,264,000,000
EUR
|
3,189,000,000
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — |
7,531,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
4,058,000,000
EUR
|
— |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — |
2,335,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
1,207,000,000
EUR
|
— |