v3.26.1
Assets Held for Sale and Associated Liabilities - Additional Information (Detail)
Jan. 22, 2026
Dec. 04, 2025
Nov. 26, 2025
Apr. 09, 2025
Apr. 07, 2025
Feb. 20, 2025
Jan. 29, 2025
Jan. 06, 2025
Dec. 19, 2024
Nov. 28, 2024
Oct. 29, 2024
Dec. 31, 2025
Dec. 01, 2025
Nov. 07, 2025
Jun. 19, 2025
Jun. 02, 2025
Mar. 27, 2025
Feb. 03, 2025
Jan. 31, 2025
Dec. 31, 2024
Dec. 05, 2024
Nov. 15, 2024
Dec. 31, 2023
Sep. 30, 2023
Assets Held For Sale And Associated Liabilities [Line Items]                                                
Proportion of ownership interest in subsidiary 100.00%                                              
Discount rate used in current estimate of value in use                       15.00%               14.80%     15.00% 14.89%
Escalante El Trebol [Member]                                                
Assets Held For Sale And Associated Liabilities [Line Items]                                                
Proportion of ownership interest in subsidiary                     100.00%                          
Proportion of transfer of shares                                           100.00%    
Llancanelo and Llancanelo R [Member]                                                
Assets Held For Sale And Associated Liabilities [Line Items]                                                
Proportion of ownership interest in subsidiary                   100.00%                            
Proportion of transfer of shares                                         100.00%      
Estacion Fernandez Oro [member]                                                
Assets Held For Sale And Associated Liabilities [Line Items]                                                
Proportion of ownership interest in subsidiary                 100.00%                              
Proportion of transfer of shares                                   100.00%            
Campamento Central Canadon Perdido [Member]                                                
Assets Held For Sale And Associated Liabilities [Line Items]                                                
Proportion of ownership interest in subsidiary               100.00%                                
Proportion of transfer of shares                                     100.00%          
Proportion of working interest in subsidiary               50.00%                                
Barrancas, Vizcacheras, La Ventana, Ceferino, Mesa Verde and Ro Tunuyn [Member]                                                
Assets Held For Sale And Associated Liabilities [Line Items]                                                
Proportion of ownership interest in subsidiary             100.00%                                  
Proportion of transfer of shares                                 100.00%              
Seal Cerro Bayo Volcn Auca Mahuida Don Ruiz and Las Manadas [Member]                                                
Assets Held For Sale And Associated Liabilities [Line Items]                                                
Proportion of ownership interest in subsidiary         100.00%                                      
Proportion of transfer of shares               100.00%                                
Al Norte de la Dorsal Octgono and Dadn [Member]                                                
Assets Held For Sale And Associated Liabilities [Line Items]                                                
Proportion of ownership interest in subsidiary       100.00%                                        
Proportion of transfer of shares       100.00%                   100.00%                    
Cerro Piedra Cerro Guadal Norte Barranca Yankowsky Los Monos El Guadal Lomas del Cuy Caadn Vasco Caadn Yatel Pico Truncado El Cordn Los Perales Las Mesetas Caadn Len Meseta Espinosa and Caadn de la Escondida Las Heras [Member]                                                
Assets Held For Sale And Associated Liabilities [Line Items]                                                
Proportion of working interest in subsidiary                               100.00%                
El Portn Mendoza Neuqun Chihuido de la Salina Altiplanicie del Payn Caadn Amarillo Chihuido de la Salina Sur and Confluencia Sur [Member]                                                
Assets Held For Sale And Associated Liabilities [Line Items]                                                
Proportion of ownership interest in subsidiary           100.00%                                    
Proportion of transfer of shares                             100.00%                  
El Tordillo Puesto Quiroga and La Tapera [Member]                                                
Assets Held For Sale And Associated Liabilities [Line Items]                                                
Proportion of ownership interest in subsidiary     100.00%                                          
Proportion of transfer of shares                         100.00%                      
Proportion of working interest in subsidiary     7.196%                                          
Los Chorrillos Lago Fuego Tierra del Fuego Fraccin A Tierra del Fuego Fraccin B Tierra del Fuego Fraccin C Tierra del Fuego Fraccin D and Tierra del Fuego Fraccin E [Member]                                                
Assets Held For Sale And Associated Liabilities [Line Items]                                                
Proportion of ownership interest in subsidiary   100.00%