Assets and Liabilities for insurance and reinsurance contracts - Summary of issued insurance contracts' net asset or liability (Parenthetical) (Detail) - PEN (S/) S/ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Disclosure Of Reconciliation Of Changes In Insurance Contracts By Components Of Life Insurance [Line Items] | |||
| Insurance revenue, amounts relating to changes in liability for remaining coverage | S/ 1,124,366 | S/ 768,758 | S/ 720,636 |
| Assets | (40,104) | 0 | |
| Liabilities | 13,058,772 | 12,522,352 | |
| Life insurance [member] | |||
| Disclosure Of Reconciliation Of Changes In Insurance Contracts By Components Of Life Insurance [Line Items] | |||
| Insurance revenue, amounts relating to changes in liability for remaining coverage | 179,897,000 | S/ 69,094,000 | |
| Assets | 40,104,000 | ||
| Liabilities | S/ 220,001,000 | ||