BONDS AND NOTES ISSUED - Maturity information (Details) - PEN (S/)
S/ in Thousands |
Dec. 31, 2019 |
Dec. 31, 2018 |
| Disclosure of bonds and notes issued [Line Items] |
|
|
| Notes And Debenture Issued Excluding Accrued Interest |
S/ 14,766,848
|
S/ 15,270,665
|
| Overdue 90 days [Member] |
|
|
| Disclosure of bonds and notes issued [Line Items] |
|
|
| Notes And Debenture Issued Excluding Accrued Interest |
182,365
|
63,518
|
| From 3 months to 1 year [Member] |
|
|
| Disclosure of bonds and notes issued [Line Items] |
|
|
| Notes And Debenture Issued Excluding Accrued Interest |
1,739,358
|
1,625,563
|
| From 1 to 3 years [Member] |
|
|
| Disclosure of bonds and notes issued [Line Items] |
|
|
| Notes And Debenture Issued Excluding Accrued Interest |
1,438,732
|
5,375,585
|
| From 3 to 5 years [Member] |
|
|
| Disclosure of bonds and notes issued [Line Items] |
|
|
| Notes And Debenture Issued Excluding Accrued Interest |
4,863,708
|
2,905,763
|
| More than 5 years [Member] |
|
|
| Disclosure of bonds and notes issued [Line Items] |
|
|
| Notes And Debenture Issued Excluding Accrued Interest |
S/ 6,542,685
|
S/ 5,300,236
|