FINANCIAL RISK MANAGEMENT - Market Price Sensitivity Tests (Details) - PEN (S/)
S/ in Thousands |
Dec. 31, 2019 |
Dec. 31, 2018 |
| Equity securities at 10 percent change [Member] | Measured at fair value through other comprehensive Change in income |
|
|
| Disclosure of financial risks management [Line Items] |
|
|
| Sensitivity Analysis, Percentage Changes In Market Price |
10.00%
|
10.00%
|
| Sensitivity Analysis,expected unrealized gain or loss due to change in market price |
S/ 57,920
|
S/ 64,947
|
| Equity securities at 25 percent change [Member] | Measured at fair value through other comprehensive Change in income |
|
|
| Disclosure of financial risks management [Line Items] |
|
|
| Sensitivity Analysis, Percentage Changes In Market Price |
25.00%
|
25.00%
|
| Sensitivity Analysis,expected unrealized gain or loss due to change in market price |
S/ 144,800
|
S/ 162,368
|
| Equity securities at 30 percent change [Member] | Measured at fair value through other comprehensive Change in income |
|
|
| Disclosure of financial risks management [Line Items] |
|
|
| Sensitivity Analysis, Percentage Changes In Market Price |
30.00%
|
30.00%
|
| Sensitivity Analysis,expected unrealized gain or loss due to change in market price |
S/ 173,760
|
S/ 194,841
|
| Participation in Mutual Funds at 10 percent change [Member] | At fair value through profit or loss |
|
|
| Disclosure of financial risks management [Line Items] |
|
|
| Sensitivity Analysis, Percentage Changes In Market Price |
10.00%
|
10.00%
|
| Sensitivity Analysis,expected unrealized gain or loss due to change in market price |
S/ 59,127
|
S/ 25,687
|
| Participation in Mutual Funds at 25 percent change [Member] | At fair value through profit or loss |
|
|
| Disclosure of financial risks management [Line Items] |
|
|
| Sensitivity Analysis, Percentage Changes In Market Price |
25.00%
|
25.00%
|
| Sensitivity Analysis,expected unrealized gain or loss due to change in market price |
S/ 147,818
|
S/ 64,219
|
| Participation in Mutual Funds at 30 percent change [Member] | At fair value through profit or loss |
|
|
| Disclosure of financial risks management [Line Items] |
|
|
| Sensitivity Analysis, Percentage Changes In Market Price |
30.00%
|
30.00%
|
| Sensitivity Analysis,expected unrealized gain or loss due to change in market price |
S/ 177,381
|
S/ 77,062
|
| Restricted mutual funds at 10 percent change [Member] | At fair value through profit or loss |
|
|
| Disclosure of financial risks management [Line Items] |
|
|
| Sensitivity Analysis, Percentage Changes In Market Price |
10.00%
|
10.00%
|
| Sensitivity Analysis,expected unrealized gain or loss due to change in market price |
S/ 46,009
|
S/ 40,735
|
| Restricted mutual funds at 25 percent change [Member] | At fair value through profit or loss |
|
|
| Disclosure of financial risks management [Line Items] |
|
|
| Sensitivity Analysis, Percentage Changes In Market Price |
25.00%
|
25.00%
|
| Sensitivity Analysis,expected unrealized gain or loss due to change in market price |
S/ 115,022
|
S/ 101,838
|
| Restricted mutual funds at 30 percent change [Member] | At fair value through profit or loss |
|
|
| Disclosure of financial risks management [Line Items] |
|
|
| Sensitivity Analysis, Percentage Changes In Market Price |
30.00%
|
30.00%
|
| Sensitivity Analysis,expected unrealized gain or loss due to change in market price |
S/ 138,026
|
S/ 122,205
|
| Participation in RAL funds at 10 percent change [Member] | At fair value through profit or loss |
|
|
| Disclosure of financial risks management [Line Items] |
|
|
| Sensitivity Analysis, Percentage Changes In Market Price |
10.00%
|
10.00%
|
| Sensitivity Analysis,expected unrealized gain or loss due to change in market price |
S/ 30,040
|
S/ 44,504
|
| Participation in RAL funds at 25 percent change [Member] | At fair value through profit or loss |
|
|
| Disclosure of financial risks management [Line Items] |
|
|
| Sensitivity Analysis, Percentage Changes In Market Price |
25.00%
|
25.00%
|
| Sensitivity Analysis,expected unrealized gain or loss due to change in market price |
S/ 75,100
|
S/ 111,260
|
| Participation in RAL funds at 30 percent change [Member] | At fair value through profit or loss |
|
|
| Disclosure of financial risks management [Line Items] |
|
|
| Sensitivity Analysis, Percentage Changes In Market Price |
30.00%
|
30.00%
|
| Sensitivity Analysis,expected unrealized gain or loss due to change in market price |
S/ 90,119
|
S/ 133,512
|
| Investment funds at 10 percent change [Member] | At fair value through profit or loss |
|
|
| Disclosure of financial risks management [Line Items] |
|
|
| Sensitivity Analysis, Percentage Changes In Market Price |
10.00%
|
10.00%
|
| Sensitivity Analysis,expected unrealized gain or loss due to change in market price |
S/ 30,576
|
S/ 32,346
|
| Investment funds at 25 percent change [Member] | At fair value through profit or loss |
|
|
| Disclosure of financial risks management [Line Items] |
|
|
| Sensitivity Analysis, Percentage Changes In Market Price |
25.00%
|
25.00%
|
| Sensitivity Analysis,expected unrealized gain or loss due to change in market price |
S/ 76,440
|
S/ 80,864
|
| Investment funds at 30 percent change [Member] | At fair value through profit or loss |
|
|
| Disclosure of financial risks management [Line Items] |
|
|
| Sensitivity Analysis, Percentage Changes In Market Price |
30.00%
|
30.00%
|
| Sensitivity Analysis,expected unrealized gain or loss due to change in market price |
S/ 91,728
|
S/ 97,037
|
| Hedge Funds at 10 percent change [Member] | At fair value through profit or loss |
|
|
| Disclosure of financial risks management [Line Items] |
|
|
| Sensitivity Analysis, Percentage Changes In Market Price |
10.00%
|
10.00%
|
| Sensitivity Analysis,expected unrealized gain or loss due to change in market price |
S/ 3,364
|
S/ 4,434
|
| Hedge Funds at 25 percent change [Member] | At fair value through profit or loss |
|
|
| Disclosure of financial risks management [Line Items] |
|
|
| Sensitivity Analysis, Percentage Changes In Market Price |
25.00%
|
25.00%
|
| Sensitivity Analysis,expected unrealized gain or loss due to change in market price |
S/ 8,410
|
S/ 11,084
|
| Hedge Funds at 30 percent change [Member] | At fair value through profit or loss |
|
|
| Disclosure of financial risks management [Line Items] |
|
|
| Sensitivity Analysis, Percentage Changes In Market Price |
30.00%
|
30.00%
|
| Sensitivity Analysis,expected unrealized gain or loss due to change in market price |
S/ 10,092
|
S/ 13,301
|
| Exchange Trade Funds at 10 percent change | At fair value through profit or loss |
|
|
| Disclosure of financial risks management [Line Items] |
|
|
| Sensitivity Analysis, Percentage Changes In Market Price |
10.00%
|
10.00%
|
| Sensitivity Analysis,expected unrealized gain or loss due to change in market price |
S/ 1,360
|
S/ 2,556
|
| Exchange Trade Funds at 25 percent change | At fair value through profit or loss |
|
|
| Disclosure of financial risks management [Line Items] |
|
|
| Sensitivity Analysis, Percentage Changes In Market Price |
25.00%
|
25.00%
|
| Sensitivity Analysis,expected unrealized gain or loss due to change in market price |
S/ 3,399
|
S/ 6,391
|
| Exchange Trade Funds at 30 percent change | At fair value through profit or loss |
|
|
| Disclosure of financial risks management [Line Items] |
|
|
| Sensitivity Analysis, Percentage Changes In Market Price |
30.00%
|
30.00%
|
| Sensitivity Analysis,expected unrealized gain or loss due to change in market price |
S/ 4,079
|
S/ 7,669
|