Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Financial risk management - Additional Information (Detail)

v3.23.1
Financial risk management - Additional Information (Detail)
€ in Thousands
12 Months Ended
Dec. 31, 2022
EUR (€)
customer
interest_cap
Dec. 31, 2021
EUR (€)
interest_cap
customer
Dec. 19, 2022
EUR (€)
Revenue Concentration Risk      
Disclosure of Financial Risk Management [Line Items]      
Concentration of risk revenue number of customers | customer 14 7  
Concentration of risk revenue benchmark € 450 € 450  
Percentage of entity's revenue 0.86% 0.71%  
Trade Receivables and Contract Assets Concentration Risk      
Disclosure of Financial Risk Management [Line Items]      
Concentration of risk trade receivables and contract assets number of customers | customer 3 1  
Concentration of risk trade receivables and contract assets benchmark € 4,500 € 4,500  
Concentration of risk trade receivables and contract assets percentage 0.49% 0.59%  
More than one year | Renewed facility      
Disclosure of Financial Risk Management [Line Items]      
Undrawn borrowing facilities € 120,790 € 0  
More than one year | Capital Expenditure Facility      
Disclosure of Financial Risk Management [Line Items]      
Undrawn borrowing facilities 90,790    
More than one year | Guaranteed Facility      
Disclosure of Financial Risk Management [Line Items]      
Undrawn borrowing facilities € 30,000    
More than one year | Old facility      
Disclosure of Financial Risk Management [Line Items]      
Debt instrument, term 5 years 5 years  
Undrawn borrowing facilities € 0 € 0  
Interest Rate Cap      
Disclosure of Financial Risk Management [Line Items]      
Number of derivative instruments | interest_cap 2    
Notional amount     € 181,487
Interest Rate Cap | 2027      
Disclosure of Financial Risk Management [Line Items]      
Notional amount € 181,487    
Interest Rate Cap | 2026      
Disclosure of Financial Risk Management [Line Items]      
Number of derivative instruments | interest_cap   1  
Notional amount   € 83,054  
Interest rate risk      
Disclosure of Financial Risk Management [Line Items]      
Fixed interest borrowings percentage 0.00% 0.47%  
Interest rate risk | Interest Rate Cap      
Disclosure of Financial Risk Management [Line Items]      
Derivative instrument coverage of variable loan principal outstanding (percent) 0.65% 0.69%  
Derivative instrument mitigation risk percentage 0.65% 0.69%  
Interest rate risk | Interest Rate Cap | Bottom of range      
Disclosure of Financial Risk Management [Line Items]      
Derivative instrument strike price percentage 0.015%    
Interest rate risk | Interest Rate Cap | Top of range      
Disclosure of Financial Risk Management [Line Items]      
Derivative instrument strike price percentage 0.0343%