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 |
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 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||||
| Revenue [abstract] | ||||||||||||||||||
| Revenue | — | — | — | — | — |
—
EUR
|
7,723,000,000
EUR
|
7,723,000,000
EUR
|
— | — | — |
—
EUR
|
6,663,000,000
EUR
|
6,663,000,000
EUR
|
— | — | — | — |
| Material income and expense [abstract] | ||||||||||||||||||
| Investment income | — | — | — | — | — |
—
EUR
|
6,000,000
EUR
|
6,000,000
EUR
|
— | — | — |
—
EUR
|
5,000,000
EUR
|
5,000,000
EUR
|
— | — | — | — |
| Repairs and maintenance expense | — | — | — | — | — |
—
EUR
|
391,000,000
EUR
|
391,000,000
EUR
|
— | — | — |
—
EUR
|
346,000,000
EUR
|
346,000,000
EUR
|
— | — | — | — |
| Other operating income (expense) | — | — | — | — | — |
2,000,000
EUR
|
306,000,000
EUR
|
308,000,000
EUR
|
— | — | — |
10,000,000
EUR
|
245,000,000
EUR
|
235,000,000
EUR
|
— | — | — | — |
| Selling, general and administrative expense [abstract] | ||||||||||||||||||
| Selling expense | — | — | — | — | — |
—
EUR
|
639,000,000
EUR
|
639,000,000
EUR
|
— | — | — |
—
EUR
|
558,000,000
EUR
|
558,000,000
EUR
|
— | — | — | — |
| Expenses by nature [abstract] | ||||||||||||||||||
| Raw materials and consumables used | — | — | — | — | — |
—
EUR
|
3,777,000,000
EUR
|
3,777,000,000
EUR
|
— | — | — |
—
EUR
|
3,120,000,000
EUR
|
3,120,000,000
EUR
|
— | — | — | — |
| Classes of employee benefits expense [abstract] | ||||||||||||||||||
| Employee benefits expense | — | — | — | — | — |
5,000,000
EUR
|
1,107,000,000
EUR
|
1,102,000,000
EUR
|
— | — | — |
21,000,000
EUR
|
1,072,000,000
EUR
|
1,051,000,000
EUR
|
— | — | — | — |
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||||||||||||||
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss | — | — | — | — | — |
4,000,000
EUR
|
439,000,000
EUR
|
435,000,000
EUR
|
— | — | — |
26,000,000
EUR
|
454,000,000
EUR
|
428,000,000
EUR
|
— | — | — | — |
| Miscellaneous other comprehensive income [abstract] | ||||||||||||||||||
| Income tax relating to exchange differences on translation of foreign operations and hedges of net investments in foreign operations included in other comprehensive income [abstract] | ||||||||||||||||||
| Income tax relating to exchange differences on translation of foreign operations included in other comprehensive income | — | — | — | — | — | — | — |
—
EUR
|
— | — | — | — |
—
EUR
|
— | — | — | — | — |
| Other comprehensive income, attributable to owners of parent | — | — | — | — | — | — | — |
38,000,000
EUR
|
— | — | — | — |
359,000,000
EUR
|
— | — | — | — | — |
| Other comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — | — |
4,000,000
EUR
|
— | — | — | — |
9,000,000
EUR
|
— | — | — | — | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||||||||||||||
| Share of profit (loss) of joint ventures accounted for using equity method | — | — | — | — | — |
—
EUR
|
6,000,000
EUR
|
6,000,000
EUR
|
— | — | — |
—
EUR
|
3,000,000
EUR
|
3,000,000
EUR
|
— | — | — | — |
| Share of other comprehensive income of associates and joint ventures accounted for using equity method, net of tax [abstract] | ||||||||||||||||||
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, net of tax | — | — | — | — | — | — | — |
1,000,000
EUR
|
— | — | — | — |
—
EUR
|
— | — | — | — | — |
| Share of other comprehensive income of associates and joint ventures accounted for using equity method, before tax [abstract] | ||||||||||||||||||
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, before tax | — | — | — | — | — | — | — |
1,000,000
EUR
|
— | — | — | — |
—
EUR
|
— | — | — | — | — |
| Income tax relating to share of other comprehensive income of associates and joint ventures accounted for using equity method [abstract] | ||||||||||||||||||
| Income tax relating to share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss | — | — | — | — | — | — | — |
—
EUR
|
— | — | — | — |
—
EUR
|
— | — | — | — | — |
| Income tax relating to components of other comprehensive income [abstract] | ||||||||||||||||||
| Income tax relating to components of other comprehensive income | — | — | — | — | — | — | — |
4,000,000
EUR
|
— | — | — | — |
3,000,000
EUR
|
— | — | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income |
13,000,000
EUR
|
794,000,000
EUR
|
—
EUR
|
38,000,000
EUR
|
—
EUR
|
— | — |
807,000,000
EUR
|
756,000,000
EUR
|
582,000,000
EUR
|
—
EUR
|
— |
234,000,000
EUR
|
— |
11,000,000
EUR
|
223,000,000
EUR
|
—
EUR
|
359,000,000
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — | — |
794,000,000
EUR
|
— | — | — | — |
223,000,000
EUR
|
— | — | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — | — |
13,000,000
EUR
|
— | — | — | — |
11,000,000
EUR
|
— | — | — | — | — |