TECHNICAL RESERVES FOR INSURANCE CLAIMS AND PREMIUMS - Summary of detailed information about movement in technical insurance claim reserves (Details) - PEN (S/) S/ in Thousands |
12 Months Ended |
Dec. 31, 2019 |
Dec. 31, 2018 |
| Disclosure of insurance claim reserves and technical reserves [Line Items] |
|
|
| Beginning balance |
S/ 8,452,671
|
|
| Ending balance |
9,950,233
|
S/ 8,452,671
|
| Life insurance contracts [member] |
|
|
| Disclosure of insurance claim reserves and technical reserves [Line Items] |
|
|
| Beginning balance |
7,062,380
|
|
| Ending balance |
8,457,046
|
7,062,380
|
| General insurance contracts [Member] |
|
|
| Disclosure of insurance claim reserves and technical reserves [Line Items] |
|
|
| Beginning balance |
1,156,368
|
|
| Ending balance |
1,241,717
|
1,156,368
|
| Health insurance contracts [Member] |
|
|
| Disclosure of insurance claim reserves and technical reserves [Line Items] |
|
|
| Beginning balance |
233,923
|
|
| Ending balance |
251,470
|
233,923
|
| Technical claim reserve [Member] |
|
|
| Disclosure of insurance claim reserves and technical reserves [Line Items] |
|
|
| Beginning balance |
7,086,001
|
6,262,908
|
| Time course expenses and others |
64,098
|
(117,965)
|
| Unearned premium and other technical reserves variation, net |
12,713
|
79,349
|
| Insurance subscriptions |
612,954
|
724,458
|
| Adjustment by application of market rates |
666,556
|
|
| Exchange difference and others |
(68,317)
|
137,251
|
| Ending balance |
8,374,005
|
7,086,001
|
| Technical claim reserve [Member] | Life insurance contracts [member] |
|
|
| Disclosure of insurance claim reserves and technical reserves [Line Items] |
|
|
| Beginning balance |
6,329,512
|
5,599,777
|
| Time course expenses and others |
67,989
|
(117,965)
|
| Unearned premium and other technical reserves variation, net |
(61,834)
|
1,901
|
| Insurance subscriptions |
604,262
|
724,458
|
| Adjustment by application of market rates |
666,556
|
|
| Exchange difference and others |
(57,801)
|
121,341
|
| Ending balance |
7,548,684
|
6,329,512
|
| Technical claim reserve [Member] | General insurance contracts [Member] |
|
|
| Disclosure of insurance claim reserves and technical reserves [Line Items] |
|
|
| Beginning balance |
593,938
|
513,826
|
| Time course expenses and others |
(3,891)
|
0
|
| Unearned premium and other technical reserves variation, net |
62,862
|
64,302
|
| Insurance subscriptions |
8,692
|
0
|
| Adjustment by application of market rates |
0
|
|
| Exchange difference and others |
(10,472)
|
15,810
|
| Ending balance |
651,129
|
593,938
|
| Technical claim reserve [Member] | Health insurance contracts [Member] |
|
|
| Disclosure of insurance claim reserves and technical reserves [Line Items] |
|
|
| Beginning balance |
162,551
|
149,305
|
| Time course expenses and others |
0
|
0
|
| Unearned premium and other technical reserves variation, net |
11,685
|
13,146
|
| Insurance subscriptions |
0
|
0
|
| Adjustment by application of market rates |
0
|
|
| Exchange difference and others |
(44)
|
100
|
| Ending balance |
S/ 174,192
|
S/ 162,551
|