Statement Of Cash Flows [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||
| Cash flows from (used in) operating activities [abstract] | |||||
| Income taxes paid (refund), classified as operating activities | — |
449,000,000
EUR
|
— |
426,000,000
EUR
|
— |
| Cash flows from (used in) operating activities | — |
4 219
EUR
|
— |
3 661
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
94,000,000
EUR
|
— |
185,000,000
EUR
|
— |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
914,000,000
EUR
|
— |
136,000,000
EUR
|
— |
| Other inflows (outflows) of cash, classified as investing activities | — |
207,000,000
EUR
|
— |
4,000,000
EUR
|
— |
| Cash flows from (used in) investing activities | — |
2 134
EUR
|
— |
1 334
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Payments of lease liabilities, classified as financing activities | — |
925,000,000
EUR
|
— |
872,000,000
EUR
|
— |
| Interest paid, classified as financing activities | — |
194,000,000
EUR
|
— |
158,000,000
EUR
|
— |
| Cash flows from (used in) financing activities | — |
326,000,000
EUR
|
— |
3 060
EUR
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
1 759
EUR
|
— |
733,000,000
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
11,000,000
EUR
|
— |
2,000,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
1 748
EUR
|
— |
735,000,000
EUR
|
— |
| Cash and cash equivalents |
5 216
EUR
|
— |
3 703
EUR
|
— |
4 439
EUR
|