Legal proceedings update (Details) - Greece - Novartis (Hellas) S.A.C.I., Metamorphosis/Athens [member] € in Millions, $ in Millions |
Jun. 30, 2025
EUR (€)
|
Dec. 31, 2022
USD ($)
|
Dec. 31, 2021
USD ($)
|
|---|---|---|---|
| Disclosure of other provisions [line items] | |||
| Estimated financial effect of contingent liabilities, damages claimed | $ 1.2 | ||
| Estimated financial effect of contingent liabilities, compensation for moral damages | € 229 | $ 225.0 |