FINANCIAL RISK MANAGEMENT - Sensitivity Analysis of the U.S.Dollar (Details) - Currency risk [member] - PEN (S/)
S/ in Thousands |
Dec. 31, 2019 |
Dec. 31, 2018 |
| Devalualtion at 5 in US Dollar [Member] |
|
|
| disclosure of detailed information about assets and liabilities by currencies at the free market exchnage rates [Line Items] |
|
|
| Sensitivity Analysis, Percent Change In Currency |
5.00%
|
5.00%
|
| Sensitivity Analysis, change in non-trading monetary assets and liabilities |
S/ 7,142
|
S/ 47,559
|
| Devalualtion at 10 in US Dollar [Member] |
|
|
| disclosure of detailed information about assets and liabilities by currencies at the free market exchnage rates [Line Items] |
|
|
| Sensitivity Analysis, Percent Change In Currency |
10.00%
|
10.00%
|
| Sensitivity Analysis, change in non-trading monetary assets and liabilities |
S/ 13,635
|
S/ 90,795
|
| Revaluation In 5 In US Dollar [Member] |
|
|
| disclosure of detailed information about assets and liabilities by currencies at the free market exchnage rates [Line Items] |
|
|
| Sensitivity Analysis, Percent Change In Currency |
5.00%
|
5.00%
|
| Sensitivity Analysis, change in non-trading monetary assets and liabilities |
S/ (7,894)
|
S/ (52,566)
|
| Revaluation In 10 In US Dollar [Member] |
|
|
| disclosure of detailed information about assets and liabilities by currencies at the free market exchnage rates [Line Items] |
|
|
| Sensitivity Analysis, Percent Change In Currency |
10.00%
|
10.00%
|
| Sensitivity Analysis, change in non-trading monetary assets and liabilities |
S/ (16,665)
|
S/ (110,972)
|