Statement Of Cash Flows [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||
| Cash flows from (used in) operating activities [abstract] | |||||||
| Dividends received, classified as operating activities |
8,000,000
EUR
|
— |
13,000,000
EUR
|
— | — |
12,000,000
EUR
|
— |
| Interest paid, classified as operating activities |
261,000,000
EUR
|
— |
250,000,000
EUR
|
— | — |
205,000,000
EUR
|
— |
| Interest received, classified as operating activities |
83,000,000
EUR
|
— |
53,000,000
EUR
|
— | — |
15,000,000
EUR
|
— |
| Income taxes paid (refund), classified as operating activities |
173,000,000
EUR
|
— |
152,000,000
EUR
|
— | — |
333,000,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities |
126,000,000
EUR
|
— |
80,000,000
EUR
|
— | — |
124,000,000
EUR
|
— |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities |
8,000,000
EUR
|
— |
73,000,000
EUR
|
— | — |
712,000,000
EUR
|
— |
| Other cash receipts from sales of equity or debt instruments of other entities, classified as investing activities |
57,000,000
EUR
|
— |
48,000,000
EUR
|
— | — |
78,000,000
EUR
|
— |
| Other cash payments to acquire equity or debt instruments of other entities, classified as investing activities |
123,000,000
EUR
|
— |
92,000,000
EUR
|
— | — |
116,000,000
EUR
|
— |
| Proceeds from sales of property, plant and equipment, classified as investing activities |
13,000,000
EUR
|
— |
90,000,000
EUR
|
— | — |
18,000,000
EUR
|
— |
| Purchase of property, plant and equipment, classified as investing activities |
317,000,000
EUR
|
— |
345,000,000
EUR
|
— | — |
444,000,000
EUR
|
— |
| Purchase of intangible assets, classified as investing activities |
118,000,000
EUR
|
— |
96,000,000
EUR
|
— | — |
105,000,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||||
| Payments to acquire or redeem entity's shares |
411,000,000
EUR
|
— |
662,000,000
EUR
|
— | — |
187,000,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
487,000,000
EUR
|
— |
776,000,000
EUR
|
— | — |
1,172,000,000
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||
| Effect of exchange rate changes on cash and cash equivalents |
45,000,000
EUR
|
— |
79,000,000
EUR
|
— | — |
41,000,000
EUR
|
— |
| Cash and cash equivalents | — |
2,401,000,000
EUR
|
— |
1,869,000,000
EUR
|
1,172,000,000
EUR
|
— |
2,303,000,000
EUR
|