Post-effective amendment to a registration statement that is not immediately effective upon filing

Fair value measurement - Summary of Financial Instruments Measured At Fair Value (Level 3) (Detail)

v3.22.2.2
Fair value measurement - Summary of Financial Instruments Measured At Fair Value (Level 3) (Detail) - EUR (€)
€ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disclosure Of Movement In Financial Assets Measured At Fair Value Using Significant Unboservable Input [Line Items]          
Carrying amount at January 1, 2021 € 219,400 € 121,666 € 121,666    
Fair value gains on purchase options 3,856 230 2,900 € 0 € 0
Transfer of warrant liabilities into level 1 (20,567)        
Carrying amount at December 31, 2021 371,932   219,400 121,666  
Level 3 of fair value hierarchy [member] | Purchase Options [Member]          
Disclosure Of Movement In Financial Assets Measured At Fair Value Using Significant Unboservable Input [Line Items]          
Carrying amount at January 1, 2021 30,400 € 0 0    
Fair value gains on purchase options 3,856        
Derecognition of substantive purchase option (34,256)        
Exercise of purchase option 0        
Option premium paid for purchase options     1,500    
Fair value gain recognized as a share premium contribution     26,000    
Fair value gains/(losses) recognized in other income/(expenses)     2,900    
Carrying amount at December 31, 2021 0   30,400 € 0  
Level 3 of fair value hierarchy [member] | Warrant Liability [Member]          
Disclosure Of Movement In Financial Assets Measured At Fair Value Using Significant Unboservable Input [Line Items]          
Carrying amount at January 1, 2021 0        
Carrying amount at December 31, 2021 0   € 0    
Level 3 of fair value hierarchy [member] | Warrant Liability [Member] | Public Warrants [Member]          
Disclosure Of Movement In Financial Assets Measured At Fair Value Using Significant Unboservable Input [Line Items]          
Fair value gains on purchase options (14,546)        
Assumed as part of the SPAC Transaction 21,259        
Transfer of warrant liabilities into level 1 (6,713)        
Level 3 of fair value hierarchy [member] | Warrant Liability [Member] | Private Warrants [Member]          
Disclosure Of Movement In Financial Assets Measured At Fair Value Using Significant Unboservable Input [Line Items]          
Fair value gains on purchase options (7,139)        
Assumed as part of the SPAC Transaction 20,993        
Transfer of warrant liabilities into level 1 € (13,854)