Statement Of Cash Flows [Abstract]
| Concept |
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 finance income (cost) |
21,000,000
EUR
|
21,000,000
EUR
|
| Adjustments for increase (decrease) in employee benefit liabilities |
10,000,000
EUR
|
1,000,000
EUR
|
| Adjustments for gain (loss) on disposals, property, plant and equipment |
1,000,000
EUR
|
3,000,000
EUR
|
| Cash flows from (used in) investing activities [abstract] | ||
| Cash flows from (used in) decrease (increase) in restricted cash and cash equivalents |
4,000,000
EUR
|
99,000,000
EUR
|
| Purchase of property, plant and equipment, intangible assets other than goodwill, investment property and other non-current assets |
6,000,000
EUR
|
7,000,000
EUR
|
| Payments for development project expenditure |
24,000,000
EUR
|
49,000,000
EUR
|