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INTEREST INCOME (Details 2) - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Interest Income |  |  |
Interest income not including income from hedge accounting | $ 2,243,123 | $ 2,031,133 | $ 2,123,422
Interest expense not including expense from hedge accounting | (809,956) | (719,850) | (799,636)
Net Interest income (expense) from hedge accounting | 1,433,167 | 1,311,283 | 1,323,786
Hedge accounting (net) | (18,799) | 15,408 | (42,420)
Total net interest income | $ 1,414,368 | $ 1,326,691 | $ 1,281,366

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