Property, plant and equipment - Summary of Acquisitions and Capitalized Interest by Operating Segment (Details) - EUR (€) € in Millions |
6 Months Ended | 12 Months Ended |
|---|---|---|
Jun. 30, 2026 |
Dec. 31, 2025 |
|
| Disclosure of detailed information about property, plant and equipment [line items] | ||
| Acquisitions | € 763 | € 702 |
| Of which capitalized interest | 23 | 22 |
| Biopharma | ||
| Disclosure of detailed information about property, plant and equipment [line items] | ||
| Acquisitions | 763 | 663 |
| Biopharma | Of which Manufacturing & Supply | ||
| Disclosure of detailed information about property, plant and equipment [line items] | ||
| Acquisitions | 594 | 453 |
| OPAL JV Co | ||
| Disclosure of detailed information about property, plant and equipment [line items] | ||
| Acquisitions | € 0 | € 39 |