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 |
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] | ||||||||||
| Interest income | — | — | — | — | — | — | — | — | — | — |
| Interest income on cash and cash equivalents | — | — | — | — |
21,000,000
EUR
|
32,000,000
EUR
|
— | — | — | — |
| Other revenue | — | — | — | — |
55,000,000
EUR
|
66,000,000
EUR
|
— | — | — | — |
| Material income and expense [abstract] | ||||||||||
| Other finance income | — | — | — | — |
63,000,000
EUR
|
47,000,000
EUR
|
— | — | — | — |
| Other finance cost | — | — | — | — |
74,000,000
EUR
|
80,000,000
EUR
|
— | — | — | — |
| Interest expense | — | — | — | — |
176,000,000
EUR
|
199,000,000
EUR
|
— | — | — | — |
| Expenses by nature [abstract] | ||||||||||
| Raw materials and consumables used | — | — | — | — |
16 641
EUR
|
15 193
EUR
|
— | — | — | — |
| Services expense | — | — | — | — |
8 614
EUR
|
7 591
EUR
|
— | — | — | — |
| Classes of employee benefits expense [abstract] | ||||||||||
| Employee benefits expense | — | — | — | — |
8 497
EUR
|
8 090
EUR
|
— | — | — | — |
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||||||
| Depreciation and amortisation expense [abstract] | ||||||||||
| Depreciation and amortisation expense | — | — | — | — |
2 065
EUR
|
1 832
EUR
|
— | — | — | — |
| Tax expense other than income tax expense | — | — | — | — |
597,000,000
EUR
|
618,000,000
EUR
|
— | — | — | — |
| Disclosure of attribution of expenses by nature to their function [text block] | — | — | — | — | — | — | — | — | — | — |
| Disclosure of attribution of expenses by nature to their function [abstract] | ||||||||||
| Disclosure of attribution of expenses by nature to their function [line items] | ||||||||||
| 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 |
6,000,000
EUR
|
— | — |
183,000,000
EUR
|
189,000,000
EUR
|
— | — | — | — | — |
| Other comprehensive income, before tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | ||||||||||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations | — | — | — | — |
116,000,000
EUR
|
114,000,000
EUR
|
— | — | — | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||||||
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — | — | — | — |
222,000,000
EUR
|
216,000,000
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 not be reclassified to profit or loss, net of tax | — | — | — | — |
45,000,000
EUR
|
31,000,000
EUR
|
— | — | — | — |
| 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 | — | — | — | — |
83,000,000
EUR
|
24,000,000
EUR
|
— | — | — | — |
| Income tax relating to components of other comprehensive income [abstract] | ||||||||||
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss | — | — | — | — |
9,000,000
EUR
|
12,000,000
EUR
|
— | — | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — | — | — | — |
16,000,000
EUR
|
1,000,000
EUR
|
— | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income |
192,000,000
EUR
|
241,000,000
EUR
|
1 125
EUR
|
1 366
EUR
|
1 558
EUR
|
573,000,000
EUR
|
59,000,000
EUR
|
514,000,000
EUR
|
182,000,000
EUR
|
696,000,000
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — |
1 366
EUR
|
514,000,000
EUR
|
— | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — | — |
192,000,000
EUR
|
59,000,000
EUR
|
— | — | — | — |