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ISSUED DEBT INSTRUMENTS AND OTHER FINANCIAL LIABILITIES (Details 1) - CLP ($) $ in Millions | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Disclosure of financial liabilities [line items] |  |
Issued debt instruments current | $ 856,562 | $ 350,401
Issued debt instruments non current | 7,258,671 | 6,743,252
Issued debt instruments | 8,115,233 | 7,093,653
Other financial liabilities current | 205,871 | 212,825
Other financial liabilities non current | 9,529 | 29,205
Other financial liabilities | 215,400 | 242,030
Issued debt instruments and other financial liabilities current | 1,062,433 | 563,226
Issued debt instruments and other financial liabilities non current | 7,268,200 | 6,772,457
Issued debt instruments and other financial liabilities | 8,330,633 | 7,335,683
Mortgage Finance Bonds [Member] |  |
Disclosure of financial liabilities [line items] |  |
Issued debt instruments current | 6,830 | 8,691
Issued debt instruments non current | 18,660 | 25,788
Issued debt instruments | 25,490 | 34,479
Senior Bonds [Member] |  |
Disclosure of financial liabilities [line items] |  |
Issued debt instruments current | 844,898 | 337,166
Issued debt instruments non current | 6,353,967 | 5,849,594
Issued debt instruments | 7,198,865 | 6,186,760
Mortgage Bonds [Member] |  |
Disclosure of financial liabilities [line items] |  |
Issued debt instruments current | 4,833 | 4,541
Issued debt instruments non current | 90,088 | 94,681
Issued debt instruments | 94,921 | 99,222
Subordinated Bonds [Member] |  |
Disclosure of financial liabilities [line items] |  |
Issued debt instruments current | 1 | 3
Issued debt instruments non current | 795,956 | 773,189
Issued debt instruments | $ 795,957 | $ 773,192

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