v3.26.1
OTHER ASSETS AND OTHER LIABILITIES - Schedule of Fair Value of Derivative Financial Instruments, Recorded as Asset or Liability (Details)
S/ in Thousands, ¥ in Millions, $ in Millions, $ in Millions
Dec. 31, 2025
PEN (S/)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
PEN (S/)
Dec. 31, 2024
USD ($)
Dec. 31, 2024
COP ($)
Dec. 31, 2024
JPY (¥)
Fair value of derivative financial instruments, recorded as an asset or a liability            
Assets S/ 1,231,900   S/ 904,800      
Liabilities 1,047,900   819,500      
Derivatives held for trading            
Fair value of derivative financial instruments, recorded as an asset or a liability            
Assets 1,220,374   842,213      
Liabilities 1,030,999   803,012      
Notional amount 97,340,159   96,227,918      
Derivatives held as hedges            
Fair value of derivative financial instruments, recorded as an asset or a liability            
Assets 1,231,865   904,791      
Liabilities 1,047,907   819,473      
Notional amount 98,561,203   99,017,564      
Cash Flow Hedges            
Fair value of derivative financial instruments, recorded as an asset or a liability            
Notional amount     76,400 $ 20.3    
Fair Value Hedges | Derivatives held as hedges            
Fair value of derivative financial instruments, recorded as an asset or a liability            
Assets 11,491   62,578      
Liabilities 16,908   16,461      
Notional amount 1,221,044   2,789,646      
Foreign currency forwards            
Fair value of derivative financial instruments, recorded as an asset or a liability            
Assets 546,954   161,495      
Liabilities 283,787   210,947      
Foreign currency forwards | Derivatives held for trading            
Fair value of derivative financial instruments, recorded as an asset or a liability            
Assets 546,954   161,495      
Liabilities 283,787   210,947      
Notional amount 32,518,743   33,716,473      
Foreign currency forwards | Fair Value Hedges | Derivatives held as hedges            
Fair value of derivative financial instruments, recorded as an asset or a liability            
Assets 193   5,597      
Liabilities 14,839   98      
Notional amount 167,286   125,173      
Interest rate swaps            
Fair value of derivative financial instruments, recorded as an asset or a liability            
Assets 444,343   456,575      
Liabilities 396,355   352,677      
Interest rate swaps | Derivatives held for trading            
Fair value of derivative financial instruments, recorded as an asset or a liability            
Assets 444,343   456,575      
Liabilities 396,355   352,677      
Notional amount 53,011,798   48,119,429      
Interest rate swaps | Cash Flow Hedges | Derivatives held as hedges            
Fair value of derivative financial instruments, recorded as an asset or a liability            
Assets 677   0      
Liabilities 0   970      
Notional amount 504,450   564,600      
Interest rate swaps | Fair Value Hedges            
Fair value of derivative financial instruments, recorded as an asset or a liability            
Notional amount 44,900 $ 13.3 136,600 36.3    
Interest rate swaps | Fair Value Hedges | Derivatives held as hedges            
Fair value of derivative financial instruments, recorded as an asset or a liability            
Assets 10,593   33,027      
Liabilities 0   0      
Notional amount 504,450   790,440      
Currency swaps            
Fair value of derivative financial instruments, recorded as an asset or a liability            
Assets 223,448   219,648      
Liabilities 346,591   230,848      
Currency swaps | Derivatives held for trading            
Fair value of derivative financial instruments, recorded as an asset or a liability            
Assets 223,448   219,648      
Liabilities 346,591   230,848      
Notional amount 10,928,546   13,625,101      
Foreign exchange options            
Fair value of derivative financial instruments, recorded as an asset or a liability            
Assets 5,532   3,018      
Liabilities 4,263   8,420      
Foreign exchange options | Derivatives held for trading            
Fair value of derivative financial instruments, recorded as an asset or a liability            
Assets 5,532   3,018      
Liabilities 4,263   8,420      
Notional amount 842,734   743,202      
Futures            
Fair value of derivative financial instruments, recorded as an asset or a liability            
Assets 97   1,477      
Liabilities 3   120      
Futures | Derivatives held for trading            
Fair value of derivative financial instruments, recorded as an asset or a liability            
Assets 97   1,477      
Liabilities 3   120      
Notional amount 38,338   23,713      
Cross currency swaps (CCS)            
Fair value of derivative financial instruments, recorded as an asset or a liability            
Notional amount     225,800 $ 60.0    
Cross currency swaps (CCS) | Cash Flow Hedges | Derivatives held as hedges            
Fair value of derivative financial instruments, recorded as an asset or a liability            
Assets 0   0      
Liabilities 0   5,937      
Notional amount 0   71,940      
Cross currency swaps (CCS) | Cash Flow Hedges | Derivatives held as hedges            
Fair value of derivative financial instruments, recorded as an asset or a liability            
Assets 0   18,993      
Liabilities 0   2,359      
Notional amount 0   828,080      
Cross currency swaps (CCS) | Derivatives held as hedges            
Fair value of derivative financial instruments, recorded as an asset or a liability            
Notional amount     71,900      
Cross currency swaps (CCS) | Cash Flow Hedges            
Fair value of derivative financial instruments, recorded as an asset or a liability            
Notional amount         $ 19.1 ¥ 3,000.0
Cross currency swaps (CCS) | Cash Flow Hedges | Derivatives held as hedges            
Fair value of derivative financial instruments, recorded as an asset or a liability            
Assets 0   0      
Liabilities 0   5,242      
Notional amount 0   225,840      
Cross currency swaps (CCS) | Cash Flow Hedges | Derivatives held as hedges            
Fair value of derivative financial instruments, recorded as an asset or a liability            
Assets 0   1,802      
Liabilities 0   1,852      
Notional amount 0   46,970      
Foreign currency forwards | Fair Value Hedges | Derivatives held as hedges            
Fair value of derivative financial instruments, recorded as an asset or a liability            
Assets 28   3,159      
Liabilities 2,069   3      
Notional amount S/ 44,858   S/ 136,603