MERGER AND ACQUISITIONS - Acquisitions costs and pro forma details (Details) S/ in Millions, $ in Millions, $ in Millions |
1 Months Ended |
12 Months Ended |
|
Dec. 31, 2019
PEN (S/)
|
Dec. 31, 2019
CLP ($)
|
Dec. 31, 2019
COP ($)
|
Dec. 31, 2019
PEN (S/)
|
| Bancompartir |
|
|
|
|
| Disclosure of detailed information about business combination [line items] |
|
|
|
|
| Acquisition costs |
|
|
$ 2,040.2
|
S/ 2.0
|
| Interest and similar income |
S/ 16.5
|
|
|
|
| Interest and similar income if the combination had taken place at the beginning of the year |
|
|
|
198.7
|
| Increase in interest and similar income if the combination had taken place at the beginning of the year |
|
|
|
182.2
|
| Ultraserfinco S.A. |
|
|
|
|
| Disclosure of detailed information about business combination [line items] |
|
|
|
|
| Acquisition costs |
|
|
$ 2,040.2
|
2.0
|
| Multicaja S.A |
|
|
|
|
| Disclosure of detailed information about business combination [line items] |
|
|
|
|
| Acquisition costs |
|
$ 50.6
|
|
0.2
|
| Tenpo SpA |
|
|
|
|
| Disclosure of detailed information about business combination [line items] |
|
|
|
|
| Acquisition costs |
|
$ 50.6
|
|
0.2
|
| Culqi |
|
|
|
|
| Disclosure of detailed information about business combination [line items] |
|
|
|
|
| Acquisition costs |
|
|
|
S/ 0.1
|