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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | |||||||||||||||
| Profit (loss) |
7,642,000,000
EUR
|
— |
8,269,000,000
EUR
|
7,642,000,000
EUR
|
627,000,000
EUR
|
572,000,000
EUR
|
— |
6,049,000,000
EUR
|
6,621,000,000
EUR
|
6,049,000,000
EUR
|
5,581,000,000
EUR
|
6,073,000,000
EUR
|
492,000,000
EUR
|
5,581,000,000
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 |
45,000,000
EUR
|
45,000,000
EUR
|
36,000,000
EUR
|
— |
9,000,000
EUR
|
19,000,000
EUR
|
147,000,000
EUR
|
147,000,000
EUR
|
166,000,000
EUR
|
— | — |
78,000,000
EUR
|
10,000,000
EUR
|
68,000,000
EUR
|
68,000,000
EUR
|
| Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans |
474,000,000
EUR
|
— |
473,000,000
EUR
|
474,000,000
EUR
|
1,000,000
EUR
|
6,000,000
EUR
|
— |
1,728,000,000
EUR
|
1,734,000,000
EUR
|
1,728,000,000
EUR
|
217,000,000
EUR
|
215,000,000
EUR
|
2,000,000
EUR
|
217,000,000
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 |
727,000,000
EUR
|
240,000,000
EUR
|
614,000,000
EUR
|
487,000,000
EUR
|
113,000,000
EUR
|
149,000,000
EUR
|
1,025,000,000
EUR
|
1,028,000,000
EUR
|
1,177,000,000
EUR
|
3,000,000
EUR
|
22,000,000
EUR
|
2,590,000,000
EUR
|
212,000,000
EUR
|
2,378,000,000
EUR
|
2,356,000,000
EUR
|
| Cash flow hedges [abstract] | |||||||||||||||
| Other comprehensive income, net of tax, cash flow hedges |
92,000,000
EUR
|
92,000,000
EUR
|
91,000,000
EUR
|
— |
1,000,000
EUR
|
3,000,000
EUR
|
276,000,000
EUR
|
276,000,000
EUR
|
279,000,000
EUR
|
— | — |
60,000,000
EUR
|
2,000,000
EUR
|
62,000,000
EUR
|
62,000,000
EUR
|
| Comprehensive income |
7,848,000,000
EUR
|
193,000,000
EUR
|
8,355,000,000
EUR
|
7,655,000,000
EUR
|
507,000,000
EUR
|
749,000,000
EUR
|
1,448,000,000
EUR
|
9,228,000,000
EUR
|
9,977,000,000
EUR
|
7,780,000,000
EUR
|
5,776,000,000
EUR
|
3,836,000,000
EUR
|
286,000,000
EUR
|
3,550,000,000
EUR
|
2,226,000,000
EUR
|
| Comprehensive income attributable to [abstract] | |||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
7,848,000,000
EUR
|
— | — | — | — | — |
9,228,000,000
EUR
|
— | — |
3,550,000,000
EUR
|
— | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — |
507,000,000
EUR
|
— | — | — | — | — |
749,000,000
EUR
|
— | — |
286,000,000
EUR
|
— | — | — |