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

Share capital, share premium and transaction costs on new equity instruments - Additional Information (Detail)

v3.22.2.2
Share capital, share premium and transaction costs on new equity instruments - Additional Information (Detail)
€ / shares in Units, $ / shares in Units, € in Thousands, $ in Millions
 6 Months Ended 12 Months Ended
Apr. 15, 2022
EUR (€)
Warrants
€ / shares
shares
Mar. 22, 2022
EUR (€)
€ / shares
shares
Mar. 16, 2022
EUR (€)
€ / shares
shares
Jul. 28, 2021
EUR (€)
Jun. 30, 2022
EUR (€)
€ / shares
shares
Jun. 30, 2021
EUR (€)
€ / shares
Dec. 31, 2021
EUR (€)
€ / shares
shares
Dec. 31, 2020
EUR (€)
€ / shares
Dec. 31, 2019
EUR (€)
Mar. 16, 2022
USD ($)
$ / shares
shares
Mar. 26, 2021
May 13, 2019
EUR (€)
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Issued capital         € 32,061   € 1 € 1        
Par or stated value per share | € / shares           € 1 € 1 € 1        
Share premium         369,851   € 61,888 € 36,947       € 6,089
Percentage of voting equity interests acquired             100.00%       100.00%  
New equity instruments transaction costs         € 0 € 532 € 1,059 0 € 0      
Increase decrease in number of ordinary shares issued | shares         267,177,592              
Gain loss on conversion of securities recognized in profit loss         € 0              
Exercise of warrants [member] | Private placement warrants [Member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Increase decrease in number of ordinary shares issued | shares         1,334,949              
Business combination agreement [member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Par or stated value per share | € / shares     € 1                  
Number of shares exchanged for shares in the new company | shares     124                  
Business combination agreement [member] | Spartan acquisition corporation three [member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Par or stated value per share | € / shares     € 0.12                  
Increase decrease in number of ordinary shares issued | shares         14,907,582              
Number of shares issued as a result of shares exchanged in the new company | shares     14,907,582                  
Expense from share based payment transaction with parties other than employees     € 159,306                  
Business combination agreement [member] | Merger of subsidiary with holding company [member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Par or stated value per share | € / shares     € 0.12                  
Increase decrease in number of ordinary shares issued | shares         235,935,061              
Number of shares issued as a result of shares exchanged in the new company | shares     235,935,061                  
Subscription agreement [member] | Private investment in public equity investors [member] | Tranche one [member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Increase decrease in number of ordinary shares issued | shares         12,500,000              
Subscription agreement [member] | Private investment in public equity investors [member] | Tranche two [member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Increase decrease in number of ordinary shares issued | shares         2,500,000              
Share premium [member] | Business combination agreement [member] | Spartan acquisition corporation three [member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Issue of equity     € 86,401                  
Share premium [member] | Business combination agreement [member] | Merger of subsidiary with holding company [member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Issue of equity     28,312                  
Issued capital [member] | Business combination agreement [member] | Spartan acquisition corporation three [member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Issue of equity     1,789                  
Issued capital [member] | Business combination agreement [member] | Merger of subsidiary with holding company [member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Issue of equity     € 28,312                  
Madeline [Member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Increase decrease in number of ordinary shares issued | shares         2              
Madeline [Member] | First special fees agreement [member] | External consulting firm [member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Increase decrease in number of ordinary shares issued | shares     22   22              
Issue of equity     € 22                  
Madeline [Member] | Issued capital [member] | First special fees agreement [member] | External consulting firm [member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Par or stated value per share | € / shares     € 1                  
Mega-E                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Issued capital       € 9,456         € 100      
Share premium       0     0          
Gain loss on fair value of options       € 26,000 € 7,056 0 1,200          
Percentage of voting equity interests acquired       100.00%                
Ordinary shares [member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Issued capital         € 28,312   € 100 100        
Number of shares outstanding | shares         235,935,061   100          
Par or stated value per share | € / shares         € 0.12   € 1          
Shares authorized value         € 108,000   € 100          
Shares authorized | shares         900,000              
Ordinary shares [member] | Exercise of warrants [member] | Private placement warrants [Member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Increase decrease in number of ordinary shares issued | shares 1,334,949                      
Shares issued price per share | € / shares € 0.12                      
Class of warrants or rights exercised during the period units | Warrants 9,360,000                      
Ordinary shares [member] | Subscription agreement [member] | Private investment in public equity investors [member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Shares subscribed but not issued shares | shares     15,000,000             15,000,000    
Shares issued price per share | (per share)     € 9.07             $ 10    
Shares subscribed but not issued value     € 136,000             $ 150    
Ordinary shares [member] | Subscription agreement [member] | Private investment in public equity investors [member] | Tranche one [member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Increase decrease in number of ordinary shares issued | shares     12,500,000                  
Shares issued price per share | € / shares     € 0.12                  
Ordinary shares [member] | Subscription agreement [member] | Private investment in public equity investors [member] | Tranche two [member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Increase decrease in number of ordinary shares issued | shares   2,500,000                    
Shares issued price per share | € / shares   € 0.12                    
Ordinary shares [member] | Share premium [member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Issued capital         € 369,851 36,415 61,888 36,947        
Debt instrument converted into equity value     € 101,933                  
Increase decrease through conversion of convertible instruments     101,933                  
Issue of equity     2                  
Ordinary shares [member] | Share premium [member] | Exercise of warrants [member] | Private placement warrants [Member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Issue of equity € 13,694       13,694              
Ordinary shares [member] | Share premium [member] | Business combination agreement [member] | Spartan acquisition corporation three [member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Issue of equity         86,401              
Ordinary shares [member] | Share premium [member] | Business combination agreement [member] | Merger of subsidiary with holding company [member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Issue of equity         (28,312)              
Ordinary shares [member] | Share premium [member] | Subscription agreement [member] | Private investment in public equity investors [member] | Tranche one [member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Issue of equity     € 111,873   111,873              
Ordinary shares [member] | Share premium [member] | Subscription agreement [member] | Private investment in public equity investors [member] | Tranche two [member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Issue of equity   € 22,375     22,375              
Ordinary shares [member] | Issued capital [member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Issued capital         32,061 € 1 € 1 € 1        
Par or stated value per share | € / shares     € 1                  
Increase decrease in number of ordinary shares issued | shares     2                  
Ordinary shares [member] | Issued capital [member] | Exercise of warrants [member] | Private placement warrants [Member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Issue of equity € 160       160              
Ordinary shares [member] | Issued capital [member] | Business combination agreement [member] | Spartan acquisition corporation three [member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Issue of equity         1,789              
Ordinary shares [member] | Issued capital [member] | Business combination agreement [member] | Merger of subsidiary with holding company [member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Issue of equity         28,311              
Ordinary shares [member] | Issued capital [member] | Subscription agreement [member] | Private investment in public equity investors [member] | Tranche one [member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Issue of equity     € 1,500   1,500              
Ordinary shares [member] | Issued capital [member] | Subscription agreement [member] | Private investment in public equity investors [member] | Tranche two [member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Issue of equity   € 300     300              
Ordinary shares [member] | Madeline [Member] | Share premium [member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Increase decrease through conversion of convertible instruments         101,933              
Ordinary shares [member] | Madeline [Member] | Share premium [member] | First special fees agreement [member] | External consulting firm [member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Issue of equity                      
Ordinary shares [member] | Madeline [Member] | Issued capital [member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Increase decrease through conversion of convertible instruments         2              
Ordinary shares [member] | Madeline [Member] | Issued capital [member] | First special fees agreement [member] | External consulting firm [member]                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Issue of equity         € 22