Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

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

v3.25.1
Share capital, share premium and transaction costs on new equity instruments - Additional Information (Detail)
€ / shares in Units, $ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
Jun. 25, 2024
€ / shares
shares
Oct. 18, 2023
EUR (€)
warrant
€ / shares
shares
Oct. 03, 2023
EUR (€)
warrant
€ / shares
shares
Jun. 09, 2023
EUR (€)
€ / shares
shares
Apr. 15, 2022
EUR (€)
shares
€ / shares
Mar. 22, 2022
EUR (€)
€ / shares
shares
Mar. 16, 2022
EUR (€)
€ / shares
shares
Jul. 28, 2021
EUR (€)
€ / shares
shares
Jul. 28, 2021
USD ($)
shares
Oct. 18, 2023
EUR (€)
shares
€ / shares
Dec. 31, 2024
EUR (€)
€ / shares
shares
Dec. 31, 2023
EUR (€)
warrant
€ / shares
shares
Dec. 31, 2022
EUR (€)
€ / shares
shares
Jun. 25, 2025
€ / shares
May 16, 2022
EUR (€)
Mar. 12, 2022
shares
Dec. 31, 2021
€ / shares
shares
Jul. 28, 2021
$ / shares
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                                    
Issued capital                     € 32,801,000 € 32,521,000            
Par value per share (in EUR per share) | € / shares       € 0.12 € 0.12 € 0.12 € 0.12       € 0.12 € 0.12 € 0.12 € 0.12        
Issue of equity                       € (955,000)            
Share Capital increase on conversion (in shares) | shares             235,935,061                      
Class of warrant or right, number of securities called by each warrant or right (in shares) | shares             1                      
Increase through exchange of ordinary shares (in shares) | shares             14,907,582                      
Equity contribution (Spartan shareholders)             € 87,597,000           € 87,597,000          
Shares issued in the period (in shares) | shares           2,500,000 12,500,000                      
Contract liabilities                     € 22,852,000 10,003,000            
Private Placement Warrants exercise (in shares) | shares         1,334,949                          
Increase through exercise of warrants, equity                       € 7,569,000 € 13,854,000          
Number of shares issued (in shares) | shares                     273,340,743 271,010,790 267,177,592     190,270,211    
Share issue related cost                     € 0              
Private Placement Warrants                                    
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                                    
Warrant assumed on transaction date (shares)         9,360,000                        
Public Warrants                                    
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                                    
Par value per share (in EUR per share) | € / shares   € 0.12 € 0.12             € 0.12                
Shares issued in the period (in shares) | shares   159,712 2,996,918             3,156,630                
Warrant assumed on transaction date (shares)   770,110 13,029,838             13,799,948              
PIPE financing                                    
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                                    
Issue of equity                         € 132,690,000          
Shares issued in the period (in shares) | shares               15,000,000 15,000,000                  
Price per share (in EURO per share) | (per share)               € 9.07                   $ 10.00
Proceeds from issuing equity instruments               € 136,048,000 $ 150,000                  
Contract liabilities                     € 45,000 € 2,906,000     € 3,358,000      
Long-term Incentive Plan                                    
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                                    
Number of shares issued (in shares) | shares       9,600             309,953 666,968            
Proceeds from issuing shares       € 0             € 0 € 0            
Performance Options                                    
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                                    
Par value per share (in EUR per share) | € / shares € 0.12                                  
Shares issued in the period (in shares) | shares 2,020,000                                  
Number of shares issued (in shares) | shares                       0            
General and administrative expenses                                    
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                                    
Share-based payment expenses - SPAC Transaction             € 158,714,000       0 € 0 158,714,000          
Share capital                                    
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                                    
Equity contribution (Allego Holding shareholders)             28,311,000                      
Issue of equity           € 300,000 1,500,000         0            
Equity contribution (Spartan shareholders)             1,789,000           1,789,000          
Increase through exercise of warrants, equity         € 160,000             379,000 160,000          
Share capital | Public Warrants                                    
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                                    
Increase through exercise of warrants, equity   € 19,000 € 360,000             € 379,000                
Share capital | PIPE financing                                    
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                                    
Issue of equity                         1,800,000          
Share premium                                    
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                                    
Equity contribution (Allego Holding shareholders)             (28,311,000)                      
Issue of equity           € 22,375,000 108,515,000         (955,000)            
Equity contribution (Spartan shareholders)             € 85,808,000           85,808,000          
Increase through exercise of warrants, equity         € 13,694,000             7,190,000 13,694,000          
Share issue related cost                     955,000              
Share premium | Public Warrants                                    
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                                    
Increase through exercise of warrants, equity   € 252,000 € 6,938,000             € 7,190,000                
Share premium | PIPE financing                                    
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                                    
Issue of equity                         € 130,890,000          
Allego Holding                                    
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                                    
Par value per share (in EUR per share) | € / shares             € 1                   € 1.00  
Shareholder loan to equity conversion (in shares) | shares             2                      
Number of shares issued in the fee agreement (in shares) | shares             22                      
Number of shares exchanged for shares in new company (in share) | shares             124                      
Number of shares issued (in shares) | shares             124                 100 100  
Allego Holding | Share capital                                    
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                                    
Shareholder loan equity conversion             € 2                      
Issue of equity             22                      
Allego Holding | Share premium                                    
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                                    
Equity contribution (Allego Holding shareholders)             € 101,931,000                      
Ordinary Shares                                    
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                                    
Issued capital                     € 32,801,000 € 32,521,000            
Number of shares outstanding (in shares) | shares                     273,340,743 271,010,790            
Par value per share (in EUR per share) | € / shares                     € 0.12 € 0.12            
Authorized capital                     € 108,000,000 € 108,000,000            
Number of shares authorised | shares                     900,000,000 900,000,000            
Share issue related cost                     € 0 € 955,000