| Employee Benefits Expense - Additional Information (Details) - EUR (€) € in Thousands | 12 Months Ended | ||
|---|---|---|---|
| Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | |
| Disclosure Of Attribution Of Expenses By Nature To Their Function [Line Items] | |||
| Personnel costs | € 256,373 | € 211,635 | € 194,484 | 
| Increase in personnel costs | 44,738 | 17,151 | |
| Non-recurring out of cycle bonus to personnel amount | 6,526 | € 6,526 | |
| Non-recurring accrual reversal amount | € 9,884 | ||
| Cash settled awards | € 2,394 | ||
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- Definition 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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- Definition The expense of all forms of consideration given by an entity in exchange for a service rendered by employees or for the termination of employment. Reference 1: http://www.xbrl.org/2003/role/exampleRef 
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- Definition Cash settled awards. No definition available. 
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- Definition Increase decrease in employee benefits expense. No definition available. 
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- Definition Non Recurring Accrual Reversal Amounts No definition available. 
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- Definition Non-recurring out of cycle bonus to personnel amount. No definition available. 
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