Income and Expenses - Additional Information (Details) - EUR (€) € in Millions |
12 Months Ended | ||||
|---|---|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
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| Disclosure Of Income And Expenses [Line Items] | |||||
| Decrease cost of sales | € (58.5) | € (2,395.2) | |||
| Cost of sales (as a percent) | (10.00%) | (80.00%) | |||
| Cost of sales | € 541.3 | € 599.8 | € 2,995.0 | ||
| Inventory write-offs | 125.8 | 94.5 | 0.0 | ||
| Increase of research and development expense | € 471.1 | € 246.1 | |||
| Research and development expense (as a percent) | 26.00% | 16.00% | |||
| Research and development expenses | € 2,254.2 | € 1,783.1 | 1,537.0 | ||
| Increase of sales and marketing expense | € 5.2 | € 3.2 | |||
| Sales and marketing expense (as a percent) | 8.00% | 5.00% | |||
| Sales and marketing expenses | € 67.9 | € 62.7 | 59.5 | ||
| Increase of general and administrative expense | € 36.1 | € 13.3 | |||
| General and administrative expense (as a percent) | 7.00% | 3.00% | |||
| General and administrative expenses | [1] | € 531.1 | € 495.0 | € 481.7 | |
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