v3.26.1
EQUITY - Schedule of Other Reserves Include Unrealized Gains (Losses) on Fair Value of Investments (Details) - PEN (S/)
S/ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Other reserves:      
Beginning Balance S/ 214,627 S/ 295,783 S/ (276,172)
Increase in net unrealized gains on investments 1,301,949 160,899 1,229,385
Transfer to results of the net realized loss of investments (142,245) 36,712 7,789
Transfer of credit loss of investments to profit or loss 84,830 32,776 8,716
Change in net unrealized gain on cash flow hedges derivatives (10,490) 27,186 18,359
Transfer of net realized gain on cash flow hedges derivatives to profit or loss 12,350 (17,416) (30,550)
Other reserves (518,071) (69,383) (754,192)
Foreign exchange translation (406,519) (114,143) 73,498
Net movement in hedges of net investments in foreign businesses 0 0 18,950
Transfer of fair value reserve to accumulated results 8,336 (137,787)  
Ending Balance 544,767 214,627 295,783
Equity instruments at fair value      
Other reserves:      
Beginning Balance 44,490 158,161 170,408
Increase in net unrealized gains on investments (20,927) 24,116 (12,247)
Transfer to results of the net realized loss of investments 0 0 0
Transfer of credit loss of investments to profit or loss 0 0 0
Change in net unrealized gain on cash flow hedges derivatives 0 0 0
Transfer of net realized gain on cash flow hedges derivatives to profit or loss 0 0 0
Other reserves 0 0 0
Foreign exchange translation 0 0 0
Net movement in hedges of net investments in foreign businesses     0
Transfer of fair value reserve to accumulated results 8,336 (137,787)  
Ending Balance 31,899 44,490 158,161
Debt instruments at fair value      
Other reserves:      
Beginning Balance (191,151) (397,422) (1,655,559)
Increase in net unrealized gains on investments 1,322,876 136,783 1,241,632
Transfer to results of the net realized loss of investments (142,245) 36,712 7,789
Transfer of credit loss of investments to profit or loss 84,830 32,776 8,716
Change in net unrealized gain on cash flow hedges derivatives 0 0 0
Transfer of net realized gain on cash flow hedges derivatives to profit or loss 0 0 0
Other reserves 0 0 0
Foreign exchange translation 0 0 0
Net movement in hedges of net investments in foreign businesses     0
Transfer of fair value reserve to accumulated results 0 0  
Ending Balance 1,074,310 (191,151) (397,422)
Reserve for cash flow hedges      
Other reserves:      
Beginning Balance (1,633) (11,403) 788
Increase in net unrealized gains on investments 0 0 0
Transfer to results of the net realized loss of investments 0 0 0
Transfer of credit loss of investments to profit or loss 0 0 0
Change in net unrealized gain on cash flow hedges derivatives (10,490) 27,186 18,359
Transfer of net realized gain on cash flow hedges derivatives to profit or loss 12,350 (17,416) (30,550)
Other reserves 0 0 0
Foreign exchange translation 0 0 0
Net movement in hedges of net investments in foreign businesses     0
Transfer of fair value reserve to accumulated results 0 0  
Ending Balance 227 (1,633) (11,403)
Insurance reserves      
Other reserves:      
Beginning Balance 309,961 379,344 1,133,536
Increase in net unrealized gains on investments 0 0 0
Transfer to results of the net realized loss of investments 0 0 0
Transfer of credit loss of investments to profit or loss 0 0 0
Change in net unrealized gain on cash flow hedges derivatives 0 0 0
Transfer of net realized gain on cash flow hedges derivatives to profit or loss 0 0 0
Other reserves (518,071) (69,383) (754,192)
Foreign exchange translation 0 0 0
Net movement in hedges of net investments in foreign businesses     0
Transfer of fair value reserve to accumulated results 0 0  
Ending Balance (208,110) 309,961 379,344
Foreign currency translation reserve      
Other reserves:      
Beginning Balance 52,960 167,103 74,655
Increase in net unrealized gains on investments 0 0 0
Transfer to results of the net realized loss of investments 0 0 0
Transfer of credit loss of investments to profit or loss 0 0 0
Change in net unrealized gain on cash flow hedges derivatives 0 0 0
Transfer of net realized gain on cash flow hedges derivatives to profit or loss 0 0 0
Other reserves 0 0 0
Foreign exchange translation (406,519) (114,143) 73,498
Net movement in hedges of net investments in foreign businesses     18,950
Transfer of fair value reserve to accumulated results 0 0  
Ending Balance S/ (353,559) S/ 52,960 S/ 167,103