| | | Net unrealized gains (losses): | | ||||||||||
| | | Reserve for available-for-sale investments | | Reserve for cash flow hedges | | Foreign exchange translation | | Total | | ||||
| | | S/(000) | | S/(000) | | S/(000) | | S/(000) | | ||||
| | | | | | | | | | | | | | |
| Balances at January 1, 2015 | | | 1,223,615 | | | 5,937 | | | (206,166) | | | 1,023,386 | |
| Decrease in net unrealized gains on Available-for-sale investments | | | (323,348) | | | – | | | – | | | (323,348) | |
| Transfer of net realized gains on Available-for-sale investments to profit or loss, net of realized loss | | | (191,716) | | | – | | | – | | | (191,716) | |
| Transfer of the impairment loss on Available-for-sale investments to profit or loss, Note 6(a) | | | (55,647) | | | – | | | – | | | (55,647) | |
| Change from net unrealized gains on cash flow hedges, Note 12(b)(ii) | | | – | | | 50,273 | | | – | | | 50,273 | |
| Transfer of net realized gains on cash flow hedges to profit or loss, Note 12(b)(ii) | | | – | | | (11,160) | | | – | | | (11,160) | |
| Foreign exchange translation | | | – | | | – | | | 270,907 | | | 270,907 | |
| Balances at December 31, 2015 | | | 652,904 | | | 45,050 | | | 64,741 | | | 762,695 | |
| Increase in net unrealized gains on Available-for-sale investments | | | 554,869 | | | – | | | – | | | 554,869 | |
| Transfer of net realized gains on Available-for-sale investments to profit or loss, net of realized loss | | | (75,444) | | | – | | | – | | | (75,444) | |
| Transfer of the impairment loss on Available-for-sale investments to profit or loss Note 6(a) | | | 14,459 | | | – | | | – | | | 14,459 | |
| Change in net unrealized gains on cash flow hedges, Note 12(b)(ii) | | | – | | | (16,724) | | | – | | | (16,724) | |
| Transfer of net realized losses on cash flow hedges to profit or loss, Note 12(b)(ii) | | | – | | | (3,676) | | | – | | | (3,676) | |
| Foreign exchange translation | | | – | | | – | | | (26,448) | | | (26,448) | |
| Balance at December 31, 2016 | | | 1,146,788 | | | 24,650 | | | 38,293 | | | 1,209,731 | |
| Increase in net unrealized gains on Available-for-sale investments | | | 873,868 | | | – | | | – | | | 873,868 | |
| Transfer of net realized gains on Available-for-sale investments to profit or loss, net of realized loss | | | (517,006) | | | – | | | – | | | (517,006) | |
| Transfer of the impairment loss on Available-for-sale investments to profit or loss Note 6(a) | | | 766 | | | – | | | – | | | 766 | |
| Change in net unrealized gains on cash flow hedges, Note 12(b)(ii) | | | – | | | (59,709) | | | – | | | (59,709) | |
| Transfer of net realized losses on cash flow hedges to profit or loss, Note 12(b)(ii) | | | – | | | 2,278 | | | – | | | 2,278 | |
| Foreign exchange translation | | | – | | | – | | | (54,334) | | | (54,334) | |
| Balance at December 31, 2017 | | | 1,504,416 | | | (32,781) | | | (16,041) | | | 1,455,594 | |