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

Share-based payments - Additional Information (Detail)

v3.22.1
Share-based payments - Additional Information (Detail) - EUR (€)
€ in Thousands
8 Months Ended 12 Months Ended
Apr. 28, 2021
Dec. 16, 2020
Dec. 31, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Jan. 31, 2021
Disclosure of terms and conditions of share-based payment arrangement [line items]              
Equity settled share based payment arrangement expenses       € 291,837 € 7,100 € 0  
Equity settled share based payment arrangement expenses Legal accounting and consulting fees       202,201 4,650 0  
Equity settled share based payment arrangement expenses employee benefit expenses       € 89,636 € 2,450 € 0  
Consulting Services Agreement [Member] | Parent [member] | Consultancy Firm [Member] | Madeline [Member]              
Disclosure of terms and conditions of share-based payment arrangement [line items]              
Date of termination of agreement   Dec. 31, 2023          
Percentage difference between closing equity value and initial value minimum shares to be issued to the consulting organization         20.00%    
Amendment One To Consulting Services Agreement [Member] | Part B [Member]              
Disclosure of terms and conditions of share-based payment arrangement [line items]              
Aggregate fair value of equity instruments other than options granted modified share based payment arrangements € 250,400            
Incremental fair value granted modified share based payment arrangements     € 87,850        
Amendment One To Consulting Services Agreement [Member] | Consultancy Firm [Member]              
Disclosure of terms and conditions of share-based payment arrangement [line items]              
Discount rate for the determination of present value of expected payouts     15.00% 15.00% 15.00%    
Share based compensation equity instruments other than options expected discount for lack of marketability     9.40% 9.40%      
Amendment One To Consulting Services Agreement [Member] | Consultancy Firm [Member] | Bottom of range [member]              
Disclosure of terms and conditions of share-based payment arrangement [line items]              
Share based compensation equity instruments other than options expected discount for lack of marketability         12.40%    
Amendment One To Consulting Services Agreement [Member] | Consultancy Firm [Member] | Top of range [member]              
Disclosure of terms and conditions of share-based payment arrangement [line items]              
Share based compensation equity instruments other than options expected discount for lack of marketability           23.50%  
Amendment One To Consulting Services Agreement [Member] | Consultancy Firm [Member] | Additional Consultancy Fees Paid To The Consulting Organization [Member]              
Disclosure of terms and conditions of share-based payment arrangement [line items]              
Expense from cash settlement share based payment transactions       € 600 € 0    
Amendment One To Consulting Services Agreement [Member] | Parent [member] | Madeline [Member]              
Disclosure of terms and conditions of share-based payment arrangement [line items]              
Share based compensation by share based award equity instruments other than options aggregate fair value     € 459,300 459,300      
share based compensation by share based award equity instruments other than options aggregate grant date fair value     182,800 182,800      
Amendment One To Consulting Services Agreement [Member] | Parent [member] | Part A [Member] | Madeline [Member]              
Disclosure of terms and conditions of share-based payment arrangement [line items]              
Share based compensation by share based award equity instruments other than options aggregate fair value     97,900 97,900      
share based compensation by share based award equity instruments other than options aggregate grant date fair value     63,800 63,800      
Amendment One To Consulting Services Agreement [Member] | Parent [member] | Part B [Member] | Madeline [Member]              
Disclosure of terms and conditions of share-based payment arrangement [line items]              
Share based compensation by share based award equity instruments other than options aggregate fair value     361,400 361,400      
share based compensation by share based award equity instruments other than options aggregate grant date fair value     € 119,000 € 119,000      
Amendment One To Consulting Services Agreement [Member] | Parent [member] | Consultancy Firm [Member] | Madeline [Member]              
Disclosure of terms and conditions of share-based payment arrangement [line items]              
Additional compensation as a percentage of share capital             5.00%