Statement Of Cash Flows [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Adjustments for increase (decrease) in deferred income including contract liabilities [abstract] | ||
| Adjustments for increase (decrease) in deferred income including contract liabilities |
75,000,000
EUR
|
167,000,000
EUR
|
| Adjustments for decrease (increase) in other assets |
62,000,000
EUR
|
241,000,000
EUR
|
| Adjustments for increase (decrease) in other liabilities |
151,000,000
EUR
|
6,000,000
EUR
|
| Adjustments for increase (decrease) in other current liabilities |
367,000,000
EUR
|
84,000,000
EUR
|
| Adjustments for depreciation and amortisation expense and impairment loss (reversal of impairment loss) recognised in profit or loss |
7,311,000,000
EUR
|
7,541,000,000
EUR
|
| Adjustments for gains (losses) on change in fair value of derivatives |
3,067,000,000
EUR
|
2,522,000,000
EUR
|
| Adjustments for gain (loss) on disposal of investments in subsidiaries, joint ventures and associates |
—
EUR
|
276,000,000
EUR
|
| Adjustments for undistributed profits of investments accounted for using equity method |
7,000,000
EUR
|
8,000,000
EUR
|
| Cash flows from (used in) investing activities [abstract] | ||
| Proceeds from disposals of property, plant and equipment, intangible assets other than goodwill, investment property and other non-current assets |
12,000,000
EUR
|
278,000,000
EUR
|
| Cash flows from (used in) financing activities [abstract] | ||
| Cash repayments of advances and loans from related parties |
—
EUR
|
33,000,000
EUR
|
| Payments for debt issue costs |
—
EUR
|
138,000,000
EUR
|