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] | ||
| Increase (decrease) in working capital |
133,000,000
EUR
|
1,170,000,000
EUR
|
| Cash flows from (used in) investing activities [abstract] | ||
| Purchase of property, plant and equipment, intangible assets other than goodwill, investment property and other non-current assets |
1,270,000,000
EUR
|
983,000,000
EUR
|
| Cash flows from (used in) financing activities [abstract] | ||
| Proceeds from exercise of options |
877,000,000
EUR
|
904,000,000
EUR
|