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

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

v3.23.1
Share capital, share premium and transaction costs on new equity instruments - Additional Information (Detail)
€ / shares in Units, $ / shares in Units, $ in Thousands
12 Months Ended
Jul. 28, 2022
EUR (€)
shares
Jul. 28, 2022
USD ($)
shares
Apr. 15, 2022
EUR (€)
€ / shares
shares
Mar. 22, 2022
EUR (€)
€ / shares
shares
Mar. 16, 2022
EUR (€)
€ / shares
shares
Dec. 31, 2022
EUR (€)
€ / shares
shares
Dec. 31, 2021
EUR (€)
€ / shares
shares
Dec. 31, 2020
EUR (€)
€ / shares
May 16, 2022
EUR (€)
Jul. 28, 2021
€ / shares
Jul. 28, 2021
$ / shares
Dec. 31, 2019
€ / shares
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Issued capital           € 32,061,000 € 1,000          
Par value per share (in EUR per share) | € / shares     € 0.12 € 0.12 € 0.12              
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              
Shares issued in the period (in shares) | shares       2,500,000 12,500,000              
Contract liabilities           10,359,000 21,192,000          
Share issue related cost           0 1,059,000 € 0        
Number of warrants exercised | shares     9,360,000                  
Private Placement Warrants exercise (in shares) | shares     1,334,949                  
Equity contribution (Private placement warrants exercise)           13,854,000            
Value of shares issued in exchange         € 87,597,000 87,597,000            
Increase Decrease Through Exchange Of Ordinary Shares, Shares | shares         14,907,582              
PIPE Financing                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Equity contribution (PIPE financing)           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       132,690,000 0 0        
Contract liabilities           3,358,000 0   € 3,358,000      
General and administrative expenses                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Share-based payment expenses           158,714,000 0 € 0        
Share capital                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Shareholder loan equity conversion         € 28,311,000              
Share premium                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Shareholder loan equity conversion         (28,311,000)              
Equity contribution (PIPE financing)       € 22,375,000 108,515,000              
Share issue related cost             € 1,059,000          
Equity contribution (Private placement warrants exercise)     € 13,694,000     13,694,000            
Value of shares issued in exchange         85,808,000 85,808,000            
Share premium | PIPE Financing                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Equity contribution (PIPE financing)           130,890,000            
Share capital                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Shareholder loan equity conversion         28,311,000              
Equity contribution (PIPE financing)       € 300,000 1,500,000              
Equity contribution (Private placement warrants exercise)     € 160,000     160,000            
Value of shares issued in exchange         € 1,789,000 1,789,000            
Share capital | PIPE Financing                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Equity contribution (PIPE financing)           1,800,000            
Allego Holding                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Par value per share (in EUR per share) | € / shares         € 1.00   € 1.00 € 1.00       € 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              
Shares issued in the period (in shares) | shares         22              
Allego Holding | Share capital                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Shareholder loan equity conversion         € 2              
Allego Holding | Share premium                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Shareholder loan equity conversion         101,931,000              
Share issue related cost             € 1,059,000          
Allego Holding | Share capital                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Equity contribution (PIPE financing)         € 22              
Ordinary Shares                        
Share Capital, Share Premium and Transaction Costs On New Equity Instruments [Line Items]                        
Issued capital           € 32,061,000 € 100          
Number of shares outstanding (in shares) | shares           267,177,592 100          
Par value per share (in EUR per share) | € / shares           € 0.12 € 1          
Authorized capital           € 108,000,000 € 100          
Number of shares authorised | shares           900,000,000 100