TECHNICAL RESERVES FOR INSURANCE CLAIMS AND PREMIUMS - Additional Information (Details) - PEN (S/)
S/ in Thousands |
Dec. 31, 2019 |
Dec. 31, 2018 |
| Disclosure of insurance claim reserves and technical reserves [Line Items] |
|
|
| Provisions for future non-participating benefits |
S/ 9,950,233
|
S/ 8,452,671
|
| Life insurance contracts [member] |
|
|
| Disclosure of insurance claim reserves and technical reserves [Line Items] |
|
|
| Provisions for future non-participating benefits |
8,457,046
|
7,062,380
|
| Claims incurred but not reported |
393,400
|
314,500
|
| General insurance contracts [Member] |
|
|
| Disclosure of insurance claim reserves and technical reserves [Line Items] |
|
|
| Provisions for future non-participating benefits |
1,241,717
|
1,156,368
|
| Claims incurred but not reported |
24,300
|
16,700
|
| Health insurance contracts [Member] |
|
|
| Disclosure of insurance claim reserves and technical reserves [Line Items] |
|
|
| Provisions for future non-participating benefits |
251,470
|
233,923
|
| Claims incurred but not reported |
63,500
|
50,200
|
| Mathematic reserve [Member] | Life insurance contracts [member] |
|
|
| Disclosure of insurance claim reserves and technical reserves [Line Items] |
|
|
| Provisions for future non-participating benefits |
S/ 5,961,000
|
S/ 4,073,300
|