v3.26.1
CASH COLLATERAL, REVERSE REPURCHASE AGREEMENTS AND SECURITIES BORROWING AND PAYABLES FROM REPURCHASE AGREEMENTS AND SECURITIES LENDING - Schedule of Payables from Repurchase Agreements and Securities Lending (Details) - PEN (S/)
S/ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Payables on repurchase agreements and securities lending    
Disclosure of cash collateral, reverse repurchase agreements and securities borrowings and payables from repurchase agreements and security lending [Line Items]    
Carrying amount S/ 8,243,787 S/ 9,060,710
Fair value of underlying assets 8,562,696 9,387,273
Debt instruments    
Disclosure of cash collateral, reverse repurchase agreements and securities borrowings and payables from repurchase agreements and security lending [Line Items]    
Carrying amount S/ 6,428,270 S/ 7,829,434
Debt instruments | Payables on repurchase agreements and securities lending    
Disclosure of cash collateral, reverse repurchase agreements and securities borrowings and payables from repurchase agreements and security lending [Line Items]    
Average interest rate 0.00% 0.00%
Carrying amount S/ 6,428,270 S/ 7,829,434
Fair value of underlying assets S/ 6,755,367 S/ 8,155,962
Instruments issued by the Colombian Government | Payables on repurchase agreements and securities lending    
Disclosure of cash collateral, reverse repurchase agreements and securities borrowings and payables from repurchase agreements and security lending [Line Items]    
Average interest rate 5.63% 4.68%
Carrying amount S/ 1,250,385 S/ 848,310
Fair value of underlying assets S/ 1,242,159 S/ 848,310
Instruments issued by the Chilean Government | Payables on repurchase agreements and securities lending    
Disclosure of cash collateral, reverse repurchase agreements and securities borrowings and payables from repurchase agreements and security lending [Line Items]    
Average interest rate 0.38% 0.46%
Carrying amount S/ 116,167 S/ 83,375
Fair value of underlying assets S/ 116,197 S/ 83,398
Other instruments | Payables on repurchase agreements and securities lending    
Disclosure of cash collateral, reverse repurchase agreements and securities borrowings and payables from repurchase agreements and security lending [Line Items]    
Average interest rate 0.97% 5.11%
Carrying amount S/ 448,965 S/ 299,591
Fair value of underlying assets 448,973 299,603
Up to 3 days | Payables on repurchase agreements and securities lending    
Disclosure of cash collateral, reverse repurchase agreements and securities borrowings and payables from repurchase agreements and security lending [Line Items]    
Carrying amount 876,001 539,298
Up to 3 days | Debt instruments | Payables on repurchase agreements and securities lending    
Disclosure of cash collateral, reverse repurchase agreements and securities borrowings and payables from repurchase agreements and security lending [Line Items]    
Carrying amount 178,257 281,977
Up to 3 days | Instruments issued by the Colombian Government | Payables on repurchase agreements and securities lending    
Disclosure of cash collateral, reverse repurchase agreements and securities borrowings and payables from repurchase agreements and security lending [Line Items]    
Carrying amount 523,831 127,103
Up to 3 days | Instruments issued by the Chilean Government | Payables on repurchase agreements and securities lending    
Disclosure of cash collateral, reverse repurchase agreements and securities borrowings and payables from repurchase agreements and security lending [Line Items]    
Carrying amount 116,167 83,375
Up to 3 days | Other instruments | Payables on repurchase agreements and securities lending    
Disclosure of cash collateral, reverse repurchase agreements and securities borrowings and payables from repurchase agreements and security lending [Line Items]    
Carrying amount 57,746 46,843
From 3 to 30 days | Payables on repurchase agreements and securities lending    
Disclosure of cash collateral, reverse repurchase agreements and securities borrowings and payables from repurchase agreements and security lending [Line Items]    
Carrying amount 3,030,793 726,183
From 3 to 30 days | Debt instruments | Payables on repurchase agreements and securities lending    
Disclosure of cash collateral, reverse repurchase agreements and securities borrowings and payables from repurchase agreements and security lending [Line Items]    
Carrying amount 2,295,318 0
From 3 to 30 days | Instruments issued by the Colombian Government | Payables on repurchase agreements and securities lending    
Disclosure of cash collateral, reverse repurchase agreements and securities borrowings and payables from repurchase agreements and security lending [Line Items]    
Carrying amount 726,554 721,207
From 3 to 30 days | Instruments issued by the Chilean Government | Payables on repurchase agreements and securities lending    
Disclosure of cash collateral, reverse repurchase agreements and securities borrowings and payables from repurchase agreements and security lending [Line Items]    
Carrying amount 0 0
From 3 to 30 days | Other instruments | Payables on repurchase agreements and securities lending    
Disclosure of cash collateral, reverse repurchase agreements and securities borrowings and payables from repurchase agreements and security lending [Line Items]    
Carrying amount 8,921 4,976
More than 30 days | Payables on repurchase agreements and securities lending    
Disclosure of cash collateral, reverse repurchase agreements and securities borrowings and payables from repurchase agreements and security lending [Line Items]    
Carrying amount 4,336,993 7,795,229
More than 30 days | Debt instruments | Payables on repurchase agreements and securities lending    
Disclosure of cash collateral, reverse repurchase agreements and securities borrowings and payables from repurchase agreements and security lending [Line Items]    
Carrying amount 3,954,695 7,547,457
More than 30 days | Instruments issued by the Colombian Government | Payables on repurchase agreements and securities lending    
Disclosure of cash collateral, reverse repurchase agreements and securities borrowings and payables from repurchase agreements and security lending [Line Items]    
Carrying amount 0 0
More than 30 days | Instruments issued by the Chilean Government | Payables on repurchase agreements and securities lending    
Disclosure of cash collateral, reverse repurchase agreements and securities borrowings and payables from repurchase agreements and security lending [Line Items]    
Carrying amount 0 0
More than 30 days | Other instruments | Payables on repurchase agreements and securities lending    
Disclosure of cash collateral, reverse repurchase agreements and securities borrowings and payables from repurchase agreements and security lending [Line Items]    
Carrying amount S/ 382,298 S/ 247,772