Statement Of Cash Flows [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2022-12-31 |
2022-01-01 to 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] | ||||||||||
| Interest received, classified as operating activities |
169,500,000
EUR
|
— | — |
190,800,000
EUR
|
— | — | — |
42,400,000
EUR
|
— | — |
| Income taxes paid (refund), classified as operating activities |
1,098,000,000
EUR
|
— | — |
2,568,300,000
EUR
|
— | — | — |
1,734,600,000
EUR
|
— | — |
| Cash flows from (used in) operating activities |
12,369,700,000
EUR
|
— | — |
6,536,200,000
EUR
|
— | — | — |
9,434,900,000
EUR
|
— | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities |
—
EUR
|
— | — |
33,600,000
EUR
|
— | — | — |
—
EUR
|
— | — |
| Purchase of property, plant and equipment, classified as investing activities |
2,067,200,000
EUR
|
— | — |
2,155,600,000
EUR
|
— | — | — |
1,281,800,000
EUR
|
— | — |
| Purchase of intangible assets, classified as investing activities |
1,138,400,000
EUR
|
— | — |
985,900,000
EUR
|
— | — | — |
930,600,000
EUR
|
— | — |
| Cash advances and loans made to other parties, classified as investing activities |
526,200,000
EUR
|
— |
528,400,000
EUR
|
561,500,000
EUR
|
— |
548,000,000
EUR
|
— |
240,000,000
EUR
|
240,000,000
EUR
|
— |
| Cash flows from (used in) investing activities |
3,731,800,000
EUR
|
— | — |
3,634,600,000
EUR
|
— | — | — |
1,922,000,000
EUR
|
— | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||
| Proceeds from issuing shares |
124,000,000
EUR
|
— | — |
99,400,000
EUR
|
— | — | — |
81,800,000
EUR
|
— | — |
| Payments to acquire or redeem entity's shares |
500,000,000
EUR
|
— | — |
1,000,000,000
EUR
|
— | — | — |
4,639,700,000
EUR
|
— | — |
| Repayments of borrowings, classified as financing activities |
106,700,000
EUR
|
— | — |
900,300,000
EUR
|
— | — | — |
571,200,000
EUR
|
— | — |
| Dividends paid, classified as financing activities |
2,452,900,000
EUR
|
— | — |
2,348,300,000
EUR
|
— | — | — |
2,559,800,000
EUR
|
— | — |
| Interest paid, classified as financing activities |
160,000,000
EUR
|
— | — |
137,800,000
EUR
|
— | — | — |
82,200,000
EUR
|
— | — |
| Cash flows from (used in) financing activities |
2,913,100,000
EUR
|
— | — |
3,151,400,000
EUR
|
— | — | — |
7,193,300,000
EUR
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
5,724,800,000
EUR
|
— | — |
249,800,000
EUR
|
— | — | — |
319,600,000
EUR
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||||||
| Effect of exchange rate changes on cash and cash equivalents |
6,400,000
EUR
|
— | — |
13,800,000
EUR
|
— | — | — |
3,100,000
EUR
|
— | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes |
5,731,200,000
EUR
|
— | — |
263,600,000
EUR
|
— | — | — |
316,500,000
EUR
|
— | — |
| Cash and cash equivalents | — |
12,735,900,000
EUR
|
— | — |
7,004,700,000
EUR
|
— |
7,268,300,000
EUR
|
— | — |
6,951,800,000
EUR
|