Statement Of Cash Flows [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|---|
| Statement of cash flows [abstract] | |||
| Cash flows from (used in) operating activities [abstract] | |||
| Adjustments for interest expense |
152,000,000
EUR
|
159,000,000
EUR
|
174,000,000
EUR
|
| Adjustments for interest income |
18,000,000
EUR
|
13,000,000
EUR
|
25,000,000
EUR
|
| Increase (decrease) in working capital |
401,000,000
EUR
|
98,000,000
EUR
|
791,000,000
EUR
|
| Cash flows from (used in) investing activities [abstract] | |||
| Payments for development project expenditure |
259,000,000
EUR
|
296,000,000
EUR
|
327,000,000
EUR
|
| Cash flows from (used in) financing activities [abstract] | |||
| Dividends paid to equity holders of parent, classified as financing activities |
482,000,000
EUR
|
1,000,000
EUR
|
453,000,000
EUR
|
| Proceeds from sale or issue of treasury shares |
23,000,000
EUR
|
46,000,000
EUR
|
58,000,000
EUR
|
| Cash flows from (used in) increase (decrease) in current borrowings |
25,000,000
EUR
|
16,000,000
EUR
|
23,000,000
EUR
|