Statement Of Cash Flows [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
As at 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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||||||||
| Profit (loss) |
505,000,000
EUR
|
— |
–
EUR
|
–
EUR
|
2,116,000,000
EUR
|
–
EUR
|
2,116,000,000
EUR
|
2,621,000,000
EUR
|
— |
5,238,000,000
EUR
|
–
EUR
|
2,160,000,000
EUR
|
3,077,000,000
EUR
|
–
EUR
|
–
EUR
|
3,077,000,000
EUR
|
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||||||||
| Adjustments for income tax expense | — | — | — | — | — | — | — |
139,000,000
EUR
|
— |
549,000,000
EUR
|
— | — | — | — | — | — |
| Adjustments for depreciation and amortisation expense | — | — | — | — | — | — | — |
476,000,000
EUR
|
— |
349,000,000
EUR
|
— | — | — | — | — | — |
| Adjustments for impairment loss (reversal of impairment loss) recognised in profit or loss | — | — | — | — | — | — | — |
408,000,000
EUR
|
— |
6,970,000,000
EUR
|
— | — | — | — | — | — |
| Adjustments for share-based payments | — | — | — | — | — | — | — |
234,000,000
EUR
|
— |
125,000,000
EUR
|
— | — | — | — | — | — |
| Adjustments for undistributed profits of associates | — | — | — | — | — | — | — |
191,000,000
EUR
|
— |
502,000,000
EUR
|
— | — | — | — | — | — |
| Adjustments for losses (gains) on disposal of non-current assets | — | — | — | — | — | — | — |
451,000,000
EUR
|
— |
37,000,000
EUR
|
— | — | — | — | — | — |
| Income taxes paid (refund), classified as operating activities | — | — | — | — | — | — | — |
347,000,000
EUR
|
— |
137,000,000
EUR
|
— | — | — | — | — | — |
| Cash flows from (used in) operating activities | — | — | — | — | — | — | — |
2,140,000,000
EUR
|
— |
4,449,000,000
EUR
|
— | — | — | — | — | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — | — | — | — | — | — | — |
1,342,000,000
EUR
|
— |
48,000,000
EUR
|
— | — | — | — | — | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — | — | — | — | — | — |
177,000,000
EUR
|
— |
60,000,000
EUR
|
— | — | — | — | — | — |
| Cash advances and loans made to other parties, classified as investing activities | — | — | — | — | — | — | — |
359,000,000
EUR
|
— |
1,468,000,000
EUR
|
— | — | — | — | — | — |
| Cash receipts from repayment of advances and loans made to other parties, classified as investing activities | — | — | — | — | — | — | — |
214,000,000
EUR
|
— |
284,000,000
EUR
|
— | — | — | — | — | — |
| Dividends received, classified as investing activities | — | — | — | — | — | — | — |
1,253,000,000
EUR
|
— |
342,000,000
EUR
|
— | — | — | — | — | — |
| Interest received, classified as investing activities | — | — | — | — | — | — | — |
88,000,000
EUR
|
— |
75,000,000
EUR
|
— | — | — | — | — | — |
| Cash flows from (used in) investing activities | — | — | — | — | — | — | — |
1,313,000,000
EUR
|
— |
332,000,000
EUR
|
— | — | — | — | — | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||||||||
| Proceeds from issuing shares | — | — | — | — | — | — | — |
3,579,000,000
EUR
|
— |
76,000,000
EUR
|
— | — | — | — | — | — |
| Proceeds from issuing other equity instruments |
284,000,000
EUR
|
— |
–
EUR
|
–
EUR
|
–
EUR
|
–
EUR
|
–
EUR
|
284,000,000
EUR
|
— |
–
EUR
|
— | — | — | — | — | — |
| Payments of lease liabilities, classified as financing activities | — | — | — | — | — | — | — |
178,000,000
EUR
|
— |
63,000,000
EUR
|
— | — | — | — | — | — |
| Interest paid, classified as financing activities | — | — | — | — | — | — | — |
904,000,000
EUR
|
— |
860,000,000
EUR
|
— | — | — | — | — | — |
| Cash flows from (used in) financing activities | — | — | — | — | — | — | — |
69,000,000
EUR
|
— |
320,000,000
EUR
|
— | — | — | — | — | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — | — | — | — | — | — | — |
3,384,000,000
EUR
|
— |
4,461,000,000
EUR
|
— | — | — | — | — | — |
| Cash and cash equivalents | — |
1 625,5
EUR
|
— | — | — | — | — | — |
1 277,5
EUR
|
— | — | — | — | — | — | — |