Statement Of Cash Flows [Abstract]
| Concept |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||
| Cash flows from (used in) operating activities [abstract] | ||||
| Income taxes paid (refund), classified as operating activities | — |
73,000,000
EUR
|
— |
90,000,000
EUR
|
| Cash flows from (used in) operating activities | — |
891,000,000
EUR
|
— |
599,000,000
EUR
|
| Cash flows from (used in) investing activities [abstract] | ||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
2,000,000
EUR
|
— |
15,000,000
EUR
|
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
1,303,000,000
EUR
|
— |
95,000,000
EUR
|
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
25,000,000
EUR
|
— |
16,000,000
EUR
|
| Purchase of property, plant and equipment, classified as investing activities | — |
67,000,000
EUR
|
— |
58,000,000
EUR
|
| Purchase of intangible assets, classified as investing activities | — |
32,000,000
EUR
|
— |
29,000,000
EUR
|
| Cash flows from (used in) investing activities | — |
1,379,000,000
EUR
|
— |
145,000,000
EUR
|
| Cash flows from (used in) financing activities [abstract] | ||||
| Payments to acquire or redeem entity's shares | — |
38,000,000
EUR
|
— |
6,000,000
EUR
|
| Proceeds from borrowings, classified as financing activities | — |
3,744,000,000
EUR
|
— |
12,000,000
EUR
|
| Repayments of borrowings, classified as financing activities | — |
2,932,000,000
EUR
|
— |
127,000,000
EUR
|
| Dividends paid, classified as financing activities | — |
17,000,000
EUR
|
— |
165,000,000
EUR
|
| Cash flows from (used in) financing activities | — |
757,000,000
EUR
|
— |
286,000,000
EUR
|
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
269,000,000
EUR
|
— |
168,000,000
EUR
|
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||
| Effect of exchange rate changes on cash and cash equivalents | — |
80,000,000
EUR
|
— |
7,000,000
EUR
|
| Cash and cash equivalents |
1,033,000,000
EUR
|
— |
847,000,000
EUR
|
— |