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

Leases - Additional Information (Detail)

v3.22.2.2
Leases - Additional Information (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
Statements [Line Items]          
Income from subleasing right-of-use assets € 104 € 100 € 200 € 0 € 0
Office buildings [Member]          
Statements [Line Items]          
Additions to right-of-use assets     259 0  
Car [Member]          
Statements [Line Items]          
Additions to right-of-use assets     144 672  
Other [Member]          
Statements [Line Items]          
Additions to right-of-use assets     90 899  
Software [Member]          
Statements [Line Items]          
Additions to right-of-use assets     € 20,308 € 0