Property, Plant and Equipment - Summary of Acquisitions and Capitalized Interest by Operating Segment (Details) - EUR (€) € in Millions |
6 Months Ended | |
|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Disclosure of detailed information about property, plant and equipment [line items] | ||
| Additions other than through business combinations, property, plant and equipment | € 702 | € 591 |
| Interest costs capitalised | 22 | 22 |
| Biopharma Segment [Member] | ||
| Disclosure of detailed information about property, plant and equipment [line items] | ||
| Additions other than through business combinations, property, plant and equipment | 663 | 535 |
| Biopharma Segment [Member] | Manufacturing & Supply | ||
| Disclosure of detailed information about property, plant and equipment [line items] | ||
| Additions other than through business combinations, property, plant and equipment | 453 | 366 |
| Opella | ||
| Disclosure of detailed information about property, plant and equipment [line items] | ||
| Additions other than through business combinations, property, plant and equipment | € 39 | € 56 |