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 finance income (cost) |
8,000,000
EUR
|
21,000,000
EUR
|
| Adjustments for decrease (increase) in accrued income including contract assets [abstract] | ||
| Adjustments for decrease (increase) in contract assets |
297,000,000
EUR
|
258,000,000
EUR
|
| Adjustments for increase (decrease) in employee benefit liabilities |
14,000,000
EUR
|
10,000,000
EUR
|
| Adjustments for gain (loss) on disposals, property, plant and equipment |
0
EUR
|
1,000,000
EUR
|
| Cash flows from (used in) investing activities [abstract] | ||
| Cash flows from (used in) decrease (increase) in restricted cash and cash equivalents |
103,000,000
EUR
|
4,000,000
EUR
|
| Purchase of property, plant and equipment, intangible assets other than goodwill, investment property and other non-current assets |
4,000,000
EUR
|
6,000,000
EUR
|
| Payments for development project expenditure |
5,000,000
EUR
|
24,000,000
EUR
|