Analysis Of Income And Expense [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 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||
| Revenue [abstract] | ||||||||||||||||
| Revenue | — | — | — | — | — | — |
7,001,000,000
EUR
|
— | — |
6,651,000,000
EUR
|
— | — | — | — | — | — |
| Material income and expense [abstract] | ||||||||||||||||
| Selling, general and administrative expense [abstract] | ||||||||||||||||
| Selling, general and administrative expense | — | — | — | — | — | — |
1,865,000,000
EUR
|
— | — |
1,900,000,000
EUR
|
— | — | — | — | — | — |
| Miscellaneous other comprehensive income [abstract] | ||||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | ||||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations |
4,000,000
EUR
|
112,000,000
EUR
|
— |
12,000,000
EUR
|
100,000,000
EUR
|
112,000,000
EUR
|
116,000,000
EUR
|
— | — |
437,000,000
EUR
|
355,000,000
EUR
|
85,000,000
EUR
|
— |
352,000,000
EUR
|
3,000,000
EUR
|
352,000,000
EUR
|
| Other comprehensive income, net of tax, hedges of net investments in foreign operations | — |
16,000,000
EUR
|
— | — |
16,000,000
EUR
|
16,000,000
EUR
|
16,000,000
EUR
|
— | — |
—
EUR
|
— | — | — | — | — | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||||||||||||
| Share of profit (loss) of associates accounted for using equity method | — | — | — | — | — | — |
1,000,000
EUR
|
— | — |
—
EUR
|
— | — | — | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income |
2,000,000
EUR
|
351,000,000
EUR
|
84,000,000
EUR
|
183,000,000
EUR
|
84,000,000
EUR
|
1,116,000,000
EUR
|
1,118,000,000
EUR
|
765,000,000
EUR
|
308,000,000
EUR
|
61,000,000
EUR
|
355,000,000
EUR
|
8,000,000
EUR
|
17,000,000
EUR
|
69,000,000
EUR
|
39,000,000
EUR
|
377,000,000
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — |
1,116,000,000
EUR
|
— | — |
69,000,000
EUR
|
— | — | — | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — |
2,000,000
EUR
|
— | — |
8,000,000
EUR
|
— | — | — | — | — | — |