v3.26.1
Financial risk management - Summary of group's exposure to insurance and reinsurance contracts sensitive to interest rate risk and debt instruments (Detail) - PEN (S/)
S/ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Insurance contracts assets-    
Life insurance issued S/ 57,182 S/ 18,602
Insurance contracts liabilities-    
Life insurance issued (13,058,772) (12,522,352)
Life reinsurance held (16,776) (6,354)
Financial assets at fair value through profit or loss 2,086,869 1,919,768
Financial assets, debt instruments measured at fair value through other comprehensive income 21,662,651 20,724,892
Debt instruments at amortized cost 70,078,996 67,579,297
Interest rate risk [member]    
Insurance contracts assets-    
Life insurance issued 17,078 18,602
Insurance contracts liabilities-    
Life insurance issued (13,058,772) (12,522,352)
Life reinsurance held (4,482) (1,968)
Financial assets at fair value through profit or loss 574,220 376,649
Financial assets, debt instruments measured at fair value through other comprehensive income 13,952,057 13,268,028
Debt instruments at amortized cost 25,904 24,838
Total S/ 27,632,513 S/ 26,212,437