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Other Current Financial Assets - Summary (Details) - EUR (€) € in Millions | Dec. 31, 2024 | Dec. 31, 2023
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Disclosure of financial assets [line items] |  |
Other current financial assets | € 1,800 | € 1,078
Short-term credits |  |
Disclosure of financial assets [line items] |  |
Other current financial assets | 893 | 192
Short-term deposits and guarantees |  |
Disclosure of financial assets [line items] |  |
Other current financial assets | 139 | 209
Short-term derivative financial assets (Note 19) |  |
Disclosure of financial assets [line items] |  |
Other current financial assets | 461 | 352
Other current financial assets |  |
Disclosure of financial assets [line items] |  |
Other current financial assets | € 307 | € 325

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