v3.26.1
OTHER ASSETS AND OTHER LIABILITIES - Schedule of Current Cash Flow Hedges Expected To Occur (Details) - PEN (S/)
S/ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Disclosure of Other Assets and Other Liabilities [Line Items]    
Cash inflows (assets) S/ 506,116 S/ 1,771,134
Cash outflows (liabilities) (506,042) (1,756,987)
Consolidated statement of income 448 4,609
Up to 1 year    
Disclosure of Other Assets and Other Liabilities [Line Items]    
Cash inflows (assets) 506,116 1,202,322
Cash outflows (liabilities) (506,042) (1,190,257)
Consolidated statement of income 448 2,764
From 1 to 3 years    
Disclosure of Other Assets and Other Liabilities [Line Items]    
Cash inflows (assets) 0 568,812
Cash outflows (liabilities) 0 (566,730)
Consolidated statement of income 0 1,845
From 3 to 5 years    
Disclosure of Other Assets and Other Liabilities [Line Items]    
Cash inflows (assets) 0 0
Cash outflows (liabilities) 0 0
Consolidated statement of income 0 0
Over 5 years    
Disclosure of Other Assets and Other Liabilities [Line Items]    
Cash inflows (assets) 0 0
Cash outflows (liabilities) 0 0
Consolidated statement of income S/ 0 S/ 0