| Hedging assets with underlying debt | | Derivative instruments (Fwds) | | Effect on profit or loss for the period Derivative instruments | | Hedging reserve in gross equity | | Deferred tax hedging reserve in equity | | Hedging reserve in equity | | |||||
| | | ThUS$ | | ThUS$ | | ThUS$ | | ThUS$ | | ThUS$ | | |||||
| December 31, 2017 | | | 8,910 | | | 5,641 | | | 2,170 | | | - | | | 2,170 | |
| Hedging liabilities with underlying debt | | Derivative instruments (CCS) | | Effect on profit or loss for the period Derivative instruments | | Hedging reserve in gross equity | | Deferred tax hedging reserve in equity | | Hedging reserve in equity | | |||||
| | | ThUS$ | | ThUS$ | | ThUS$ | | ThUS$ | | ThUS$ | | |||||
| | | | | | | | | | | | | | | | | |
| December 31, 2017 | | | 17,128 | | | 33,696 | | | 41 | | | - | | | 41 | |
| Hedging liabilities with underlying investments | | Derivative instruments (CCS) | | Effect on profit or loss for the period Derivative instruments | | Hedging reserve in gross equity | | Deferred tax hedging reserve in equity | | Hedging reserve in equity | | |||||
| | | ThUS$ | | ThUS$ | | ThUS$ | | ThUS$ | | ThUS$ | | |||||
| December 31, 2017 | | | (20,159) | | | (20,256) | | | 97 | | | - | | | 97 | |
| Hedging assets with underlying debt | | Derivative instruments (Fwds) | | Effect on profit or loss for the period Derivative instruments | | Hedging reserve in gross equity | | Deferred tax hedging reserve in equity | | Hedging reserve in equity | | |||||
| | | ThUS$ | | ThUS$ | | ThUS$ | | ThUS$ | | ThUS$ | | |||||
| December 31, 2016 | | | 830 | | | 789 | | | 41 | | | (9) | | | 32 | |
| Hedging liabilities with underlying debt | | Derivative instruments (CCS) | | Effect on profit or loss for the period Derivative instruments | | Hedging reserve in gross equity | | Deferred tax hedging reserve in equity | | Hedging reserve in equity | | |||||
| | | ThUS$ | | ThUS$ | | ThUS$ | | ThUS$ | | ThUS$ | | |||||
| | | | | | | | | | | | | | | | | |
| December 31, 2016 | | | 43,235 | | | 28,108 | | | (29) | | | 5 | | | (24) | |
| Hedging liabilities with underlying investments | | Derivative instruments (CCS) | | Effect on profit or loss for the period Derivative instruments | | Hedging reserve in gross equity | | Deferred tax hedging reserve in equity | | Hedging reserve in equity | | |||||
| | | ThUS$ | | ThUS$ | | ThUS$ | | ThUS$ | | | ThUS$ | | ||||
| December 31, 2016 | | | 218 | | | (294) | | | 76 | | | (19) | | | 57 | |
| Hedging liabilities with underlying investments | | Derivative instruments (CCS) | | Effect on profit or loss for the period Derivative instruments | | Hedging reserve in gross equity | | Deferred tax hedging reserve in equity | | Hedging reserve in equity | | |||||
| | | ThUS$ | | ThUS$ | | ThUS$ | | ThUS$ | | | ThUS$ | | ||||
| December 31, 2015 | | | 74.786 | | | (29.245) | | | 86 | | | 96 | | | 182 | |