Fiduciary activities and management of funds - Summary of managed off-balance sheet financial assets (Details) - PEN (S/) S/ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Disclosure of Off Balancesheet Financial Assets [Line Items] | ||
| Off-Balance Sheet Financial Assets | S/ 28,759,011 | S/ 27,460,815 |
| Investment funds [member] | ||
| Disclosure of Off Balancesheet Financial Assets [Line Items] | ||
| Off-Balance Sheet Financial Assets | 19,418,061 | 19,534,337 |
| Mutual funds [member] | ||
| Disclosure of Off Balancesheet Financial Assets [Line Items] | ||
| Off-Balance Sheet Financial Assets | S/ 9,340,950 | S/ 7,926,478 |