Statement Of Cash Flows [Abstract]
| Concept |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||
| Cash flows from (used in) operating activities [abstract] | ||||
| Income taxes paid (refund), classified as operating activities | — |
59,000,000
EUR
|
— |
73,000,000
EUR
|
| Cash flows from (used in) operating activities | — |
704,000,000
EUR
|
— |
891,000,000
EUR
|
| Cash flows from (used in) investing activities [abstract] | ||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
—
EUR
|
— |
2,000,000
EUR
|
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
30,000,000
EUR
|
— |
1,303,000,000
EUR
|
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
27,000,000
EUR
|
— |
25,000,000
EUR
|
| Purchase of property, plant and equipment, classified as investing activities | — |
84,000,000
EUR
|
— |
67,000,000
EUR
|
| Purchase of intangible assets, classified as investing activities | — |
34,000,000
EUR
|
— |
32,000,000
EUR
|
| Cash flows from (used in) investing activities | — |
91,000,000
EUR
|
— |
1,379,000,000
EUR
|
| Cash flows from (used in) financing activities [abstract] | ||||
| Payments to acquire or redeem entity's shares | — |
92,000,000
EUR
|
— |
38,000,000
EUR
|
| Proceeds from borrowings, classified as financing activities | — |
633,000,000
EUR
|
— |
3,744,000,000
EUR
|
| Repayments of borrowings, classified as financing activities | — |
1,064,000,000
EUR
|
— |
2,932,000,000
EUR
|
| Dividends paid, classified as financing activities | — |
354,000,000
EUR
|
— |
17,000,000
EUR
|
| Cash flows from (used in) financing activities | — |
876,000,000
EUR
|
— |
757,000,000
EUR
|
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
263,000,000
EUR
|
— |
269,000,000
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
|
— |
80,000,000
EUR
|
| Cash and cash equivalents |
851,000,000
EUR
|
— |
1,033,000,000
EUR
|
— |