| (a) | Financial asset and liabilities – |
| 2017 | 2016 | |||||||
| S/(000) | S/(000) | |||||||
| Derivative financial instruments | ||||||||
| Cash flow hedge (cross currency swaps) | 489 | 69,912 | ||||||
| Total cash flow hedge | 489 | 69,912 | ||||||
| Available-for-sale financial investments | ||||||||
| Quoted equity shares | — | 657 | ||||||
| Total available-for-sale investments, note 9(b) | — | 657 | ||||||
| Total financial instruments at fair value | 489 | 70,569 | ||||||
| Total current | — | — | ||||||
| Total non-current | 489 | 70,569 | ||||||
| 489 | 70,569 | |||||||