| Qualitative and Quantitative Information of Financial Risks - Impact of Hedging on Equity in Cash Flow Hedge Reserve (Details) - EUR (€) € in Thousands | 12 Months Ended | |
|---|---|---|
| Dec. 31, 2022 | Dec. 31, 2021 | |
| Disclosure of nature and extent of risks arising from financial instruments [line items] | ||
| As at January 1 | € 1,277 | |
| As at 31 December | 5,371 | € (1,277) | 
| Foreign Currency Risk | Cash flow Hedge Reserve | ||
| Disclosure of nature and extent of risks arising from financial instruments [line items] | ||
| Foreign Exchange Forward | (1,084) | |
| Tax effect | 260 | |
| As at 31 December | (824) | |
| Foreign Currency Risk | Cost of Hedging Reserve | ||
| Disclosure of nature and extent of risks arising from financial instruments [line items] | ||
| Foreign Exchange Forward | 235 | |
| Tax effect | (56) | |
| As at 31 December | 179 | |
| Interest Rate Risk | ||
| Disclosure of nature and extent of risks arising from financial instruments [line items] | ||
| As at January 1 | 1,277 | 3,345 | 
| Interest Rate Swap | (7,663) | (2,721) | 
| Tax effect | 1,839 | 653 | 
| As at 31 December | € (4,547) | € 1,277 | 
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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 gains (losses) recognised in other comprehensive income on cash flow hedges, before tax, before reclassification adjustments. [Refer: Cash flow hedges [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition The amount of income tax relating to amounts recognised in other comprehensive income in relation to cash flow hedges. [Refer: Cash flow hedges [member]; Other comprehensive income] Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition The increase (decrease) in financial assets resulting from foreign exchange. [Refer: Financial assets] Reference 1: http://www.xbrl.org/2003/role/exampleRef 
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- Definition A component of equity representing the accumulated portion of gain (loss) on a hedging instrument that is determined to be an effective hedge for cash flow hedges. [Refer: Cash flow hedges [member]] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
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- Definition Adjusted reserve of cash flow hedges. No definition available. 
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