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

Significant accounting policies - Additional Information (Detail)

v3.23.1
Significant accounting policies - Additional Information (Detail)
€ in Thousands
 1 Months Ended 12 Months Ended
Dec. 19, 2022
EUR (€)
instrument
test
May 27, 2019
EUR (€)
drawdown
Dec. 31, 2022
EUR (€)
associate
Dec. 31, 2022
EUR (€)
associate
Dec. 31, 2021
EUR (€)
associate
Dec. 31, 2020
EUR (€)
associate
Jul. 28, 2022
EUR (€)
Dec. 31, 2019
EUR (€)
Disclosure Of Significant Accounting Policies [Line Items]                
Equity     € 27,758 € 27,758 € (76,652) € (73,744)   € (37,596)
Cash and cash equivalents     83,022 83,022 24,652 8,274   € 21,277
Non-current portion of non-current borrowings     269,033 269,033 213,128      
Lease liabilities     51,324 51,324 31,617      
Trade and other current payables     € 56,390 56,390 29,333      
Proceeds from borrowings       159,210 44,315 38,339    
Repayments of borrowings, classified as financing activities       € 23,403 € 0 € 0    
Number of associates | associate     1 1 0 0    
Reimbursements number of suppliers | associate       1        
Interest Rate Cap                
Disclosure Of Significant Accounting Policies [Line Items]                
Notional amount € 181,487              
Number of interest rates caps | instrument 2              
Cost of Sales                
Disclosure Of Significant Accounting Policies [Line Items]                
Depreciation expense       € (17,450)        
Amortisation expense       € (2,883)        
Motor vehicles                
Disclosure Of Significant Accounting Policies [Line Items]                
Lease contractual term       4 years        
Computer software                
Disclosure Of Significant Accounting Policies [Line Items]                
Lease contractual term       5 years        
Lease contractual extension term       2 years        
Office Building                
Disclosure Of Significant Accounting Policies [Line Items]                
Lease contractual term       5 years        
Subleases contractual term       3 years        
Cash-generating units | Cash Flow Period, Measurement Input | Discounted cash flow                
Disclosure Of Significant Accounting Policies [Line Items]                
Unobservable input, assets     5 5        
Capitalized Development Costs                
Disclosure Of Significant Accounting Policies [Line Items]                
Useful life measured as period of time, intangible assets other than goodwill       3 years        
Management Incentive Plan                
Disclosure Of Significant Accounting Policies [Line Items]                
Blocking period       18 months        
Senior Debt Bank Facility                
Disclosure Of Significant Accounting Policies [Line Items]                
Increase via accordion feature         € 2,563   € 50,000  
Notional amount   € 120,000            
Number of drawdowns | drawdown   3            
Proceeds from borrowings         44,315      
Repayments of borrowings, classified as financing activities € 170,000              
Renewed facility                
Disclosure Of Significant Accounting Policies [Line Items]                
Increase via accordion feature 230,000   € 230,000 € 230,000        
Notional amount € 400,000   € 400,000 400,000        
Number of drawdowns | associate     2          
Proceeds from borrowings     € 279,210          
Derivatives to hedge by interest rate risk 65.00%              
Renewed facility | Minimum                
Disclosure Of Significant Accounting Policies [Line Items]                
Strike price percentage 0.0150              
Renewed facility | Maximum                
Disclosure Of Significant Accounting Policies [Line Items]                
Strike price percentage 0.0343              
Renewed facility | Financing And Refinancing Capital Expenditures                
Disclosure Of Significant Accounting Policies [Line Items]                
Notional amount € 200,000              
Renewed facility | Issuance Of Guarantees And Letters Of Credit                
Disclosure Of Significant Accounting Policies [Line Items]                
Notional amount € 30,000              
Testing period 6 months              
Testing deferral period 12 months              
Covenant break remedy period 10 days              
Covenant repair consecutive opportunities | test 2              
Covenant break total opportunities | test 4              
Draw down condition breach remediation period 20 days              
Renewed facility | More than one year                
Disclosure Of Significant Accounting Policies [Line Items]                
Undrawn borrowing facilities     € 120,790 € 120,790 € 0