NET PREMIUMS EARNED - Additional Information (Details) - PEN (S/) S/ in Thousands |
12 Months Ended | ||||
|---|---|---|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
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| Revenue from insurance contracts issued, without reduction for reinsurance held | [1] | S/ 2,884,845 | S/ 2,642,947 | S/ 2,308,143 | |
| Medical Assistance Services [Member] | Health insurance contract [Member] | |||||
| Revenue from insurance contracts issued, without reduction for reinsurance held | S/ 464,700 | S/ 420,500 | S/ 386,300 | ||
| Percentage of entity's revenue | 84.78% | 78.44% | 77.73% | ||
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