Financial Expenses and Income (Details) - EUR (€) € in Millions |
6 Months Ended | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Disclosure of detailed information about finance income expense [Line Items] | |||||||||||||||||
| Cost of debt | [1] | € (219) | € (306) | [2] | |||||||||||||
| Interest income | [3] | 162 | 239 | [2] | |||||||||||||
| Cost of net debt | (57) | (67) | |||||||||||||||
| Non-operating foreign exchange gains/(losses) | 1 | 0 | |||||||||||||||
| Unwinding of discounting of provisions | [4] | (22) | (19) | [2] | |||||||||||||
| Net interest cost related to employee benefits | (37) | (39) | |||||||||||||||
| Net interest expense on lease liabilities | (22) | (20) | |||||||||||||||
| Other | [5] | (40) | (161) | [2] | |||||||||||||
| Net financial income/(expenses) | (177) | (306) | |||||||||||||||
| comprising: Financial expenses | [6] | (361) | (583) | [7] | |||||||||||||
| Financial income | [6] | 184 | 277 | [7] | |||||||||||||
| Liability Recognised For Estimated Future Royalties | 50 | 176 | |||||||||||||||
| Interest rate and currency derivatives used to hedge debt | |||||||||||||||||
| Disclosure of detailed information about finance income expense [Line Items] | |||||||||||||||||
| Gain on derivatives used to manage debt | (25) | (24) | |||||||||||||||
| Gain on derivatives used to manage cash and cash equivalents | € (4) | € (18) | |||||||||||||||
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