Statement Of Cash Flows [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||
| Profit (loss) |
0
EUR
|
— |
728,000,000
EUR
|
728,000,000
EUR
|
728,000,000
EUR
|
721,000,000
EUR
|
— |
721,000,000
EUR
|
0
EUR
|
721,000,000
EUR
|
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||
| Adjustments for income tax expense | — | — | — |
201,000,000
EUR
|
— | — | — |
216,000,000
EUR
|
— | — |
| Adjustments for finance costs | — | — | — |
84,000,000
EUR
|
— | — | — |
41,000,000
EUR
|
— | — |
| Adjustments for decrease (increase) in inventories | — | — | — |
3,000,000
EUR
|
— | — | — |
0
EUR
|
— | — |
| Adjustments for share-based payments | — | — | — |
24,000,000
EUR
|
— | — | — |
24,000,000
EUR
|
— | — |
| Adjustments for undistributed profits of associates | — | — | — |
1,000,000
EUR
|
— | — | — |
6,000,000
EUR
|
— | — |
| Adjustments to reconcile profit (loss) | — | — | — |
907,000,000
EUR
|
— | — | — |
762,000,000
EUR
|
— | — |
| Cash flows from (used in) operations | — | — | — |
1,635,000,000
EUR
|
— | — | — |
1,483,000,000
EUR
|
— | — |
| Interest paid, classified as operating activities | — | — | — |
72,000,000
EUR
|
— | — | — |
75,000,000
EUR
|
— | — |
| Interest received, classified as operating activities | — | — | — |
6,000,000
EUR
|
— | — | — |
10,000,000
EUR
|
— | — |
| Income taxes paid (refund), classified as operating activities | — | — | — |
277,000,000
EUR
|
— | — | — |
221,000,000
EUR
|
— | — |
| Cash flows from (used in) operating activities | — | — | — |
1,292,000,000
EUR
|
— | — | — |
1,197,000,000
EUR
|
— | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — | — | — |
76,000,000
EUR
|
— | — | — |
50,000,000
EUR
|
— | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — | — |
108,000,000
EUR
|
— | — | — |
395,000,000
EUR
|
— | — |
| Dividends received, classified as investing activities | — | — | — |
0
EUR
|
— | — | — |
1,000,000
EUR
|
— | — |
| Cash flows from (used in) investing activities | — | — | — |
287,000,000
EUR
|
— | — | — |
563,000,000
EUR
|
— | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||
| Payments to acquire or redeem entity's shares | — | — | — |
410,000,000
EUR
|
— | — | — |
350,000,000
EUR
|
— | — |
| Proceeds from borrowings, classified as financing activities | — | — | — |
500,000,000
EUR
|
— | — | — |
496,000,000
EUR
|
— | — |
| Repayments of borrowings, classified as financing activities | — | — | — |
100,000,000
EUR
|
— | — | — |
363,000,000
EUR
|
— | — |
| Payments of lease liabilities, classified as financing activities | — | — | — |
68,000,000
EUR
|
— | — | — |
74,000,000
EUR
|
— | — |
| Dividends paid, classified as financing activities | — | — | — |
373,000,000
EUR
|
— | — | — |
334,000,000
EUR
|
— | — |
| Cash flows from (used in) financing activities | — | — | — |
451,000,000
EUR
|
— | — | — |
627,000,000
EUR
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — | — |
554,000,000
EUR
|
— | — | — |
7,000,000
EUR
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — | — |
76,000,000
EUR
|
— | — | — |
77,000,000
EUR
|
— | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — | — | — |
630,000,000
EUR
|
— | — | — |
70,000,000
EUR
|
— | — |
| Cash and cash equivalents | — |
1,001,000,000
EUR
|
— | — | — | — |
723,000,000
EUR
|
— | — | — |