Statement Of Cash Flows [Abstract]
| Concept |
As at 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 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||||||||
| Profit (loss) | — |
-
EUR
|
5,238,000,000
EUR
|
2,160,000,000
EUR
|
3,077,000,000
EUR
|
-
EUR
|
-
EUR
|
3,077,000,000
EUR
|
-
EUR
|
2,337,000,000
EUR
|
— |
2,337,000,000
EUR
|
-
EUR
|
2,355,000,000
EUR
|
18,000,000
EUR
|
-
EUR
|
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||||||||
| Adjustments for income tax expense | — | — |
549,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
369,000,000
EUR
|
— | — |
| Adjustments for depreciation and amortisation expense | — | — |
349,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
326,000,000
EUR
|
— | — |
| Adjustments for impairment loss (reversal of impairment loss) recognised in profit or loss | — | — |
6,970,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
79,000,000
EUR
|
— | — |
| Adjustments for share-based payments | — | — |
125,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
147,000,000
EUR
|
— | — |
| Adjustments for undistributed profits of associates | — | — |
502,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
592,000,000
EUR
|
— | — |
| Adjustments for losses (gains) on disposal of non-current assets | — | — |
37,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
9,000,000
EUR
|
— | — |
| Income taxes paid (refund), classified as operating activities | — | — |
137,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
13,000,000
EUR
|
— | — |
| Cash flows from (used in) operating activities | — | — |
4,449,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
3,383,000,000
EUR
|
— | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — | — |
48,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
83,000,000
EUR
|
— | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — |
60,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
629,000,000
EUR
|
— | — |
| Cash advances and loans made to other parties, classified as investing activities | — | — |
1,468,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
122,000,000
EUR
|
— | — |
| Cash receipts from repayment of advances and loans made to other parties, classified as investing activities | — | — |
284,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
344,000,000
EUR
|
— | — |
| Dividends received, classified as investing activities | — | — |
342,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
445,000,000
EUR
|
— | — |
| Interest received, classified as investing activities | — | — |
75,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
220,000,000
EUR
|
— | — |
| Cash flows from (used in) investing activities | — | — |
332,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
1,548,000,000
EUR
|
— | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||||||||
| Proceeds from issuing shares | — | — |
76,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
57,000,000
EUR
|
— | — |
| Payments of lease liabilities, classified as financing activities | — | — |
63,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
227,000,000
EUR
|
— | — |
| Interest paid, classified as financing activities | — | — |
860,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
878,000,000
EUR
|
— | — |
| Cash flows from (used in) financing activities | — | — |
320,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
310,000,000
EUR
|
— | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — | — |
4,461,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
1,524,000,000
EUR
|
— | — |
| Cash and cash equivalents |
1 277,5
EUR
|
— | — | — | — | — | — | — | — | — |
8,302,000,000
EUR
|
— | — | — | — | — |