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

Share-Based Payments - Summary of Grant Options and Performance Options Granted Under the Plan (Detail)

v3.22.2.2
Share-Based Payments - Summary of Grant Options and Performance Options Granted Under the Plan (Detail) - Management incentive plan [member]
6 Months Ended
Jun. 30, 2022
shares
€ / shares
Disclosure Of Number And Weighted Average Exercise Prices Of Share Options [Line Items]  
Average exercise price per share option, Beginning | € / shares € 0
Average exercise price per share option, granted | € / shares 0.12
Average exercise price per share option, exercised | € / shares 0
Average exercise price per share option, forfeited | € / shares 0
Average exercise price per share option, Ending | € / shares 0.12
Average exercise price per share option, vested | € / shares € 0
Option, Ending 2,658,426
Grant options [member]  
Disclosure Of Number And Weighted Average Exercise Prices Of Share Options [Line Items]  
Option, Beginning 0
Options granted 1,329,213
Option exercised 0
Option forfeited 0
Option, Ending 1,329,213
Option, vested 0
Performance options [member]  
Disclosure Of Number And Weighted Average Exercise Prices Of Share Options [Line Items]  
Option, Beginning 0
Options granted 1,329,213
Option exercised 0
Option forfeited 0
Option, Ending 1,329,213
Option, vested 0