Related Party Disclosures - Summary of Aggregate Value of Transactions Related to Key Management Personnel (Details) - Key Management Personnel of Entity or Parent - EUR (€) € in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disclosure of transactions between related parties [line items]
Purchases of various goods and services from TRON	€ 0.0	€ 0.0	€ 10.1
Total	€ 0.0	€ 0.0	€ 10.1

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

No definition available.

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