Related Party Disclosures - Summary of Transactions Between Related Parties Amount (Details) - Other related parties - EUR (€) € in Millions |
12 Months Ended | |||
|---|---|---|---|---|
Dec. 22, 2022 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Disclosure of transactions between related parties [line items] | ||||
| Purchases of various goods and services from entities controlled by ATHOS KG | € 0.2 | € 0.3 | € 0.3 | |
| Purchases of property and other assets from entities controlled by ATHOS KG | € 62.5 | 0.0 | 0.0 | 62.5 |
| Total | € 0.2 | € 0.3 | € 62.8 | |