v3.26.1
OTHER ASSETS AND OTHER LIABILITIES - Narrative (Details) - PEN (S/)
S/ in Thousands
 1 Months Ended
Jun. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure of Other Assets and Other Liabilities [Line Items]        
Net carrying amount   S/ 2,069,017 S/ 1,438,609 S/ 1,357,525
Amount of system programming and maintenance services   221,800    
Current advances to suppliers   22,600 363,600  
Investment in associates   S/ 65,338 763,918  
Tax Assessment and Penalty Resolutions        
Disclosure of Other Assets and Other Liabilities [Line Items]        
Proceeds from tax resolution S/ 1,568,000      
Proceeds from tax resolution, portion of accrued interest S/ 9,200      
Pacífico EPS        
Disclosure of Other Assets and Other Liabilities [Line Items]        
Percentage of interests acquired   50.00%    
Entidad Prestadora de Salud        
Disclosure of Other Assets and Other Liabilities [Line Items]        
Investment in associates   S/ 692,100    
Investment Property        
Disclosure of Other Assets and Other Liabilities [Line Items]        
Net carrying amount   S/ 1,322,300 S/ 1,235,100