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NON-CONTROLLING INTEREST (Details 1) - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Disclosure of subsidiaries [line items] |  |  |
Assets | $ 258,617 | $ 246,559 | $ 256,316
Liabilities | 71,272 | 76,475 | 90,663
Capital | 170,296 | 142,079 | 147,601
Net income | 17,049 | 28,005 | 18,052
Santander Corredora de Seguros Limitada [Member] |  |  |
Disclosure of subsidiaries [line items] |  |  |
Assets | 77,764 | 76,177 | 75,000
Liabilities | 9,595 | 9,803 | 10,065
Capital | 66,374 | 64,937 | 62,276
Net income | 1,795 | 1,437 | 2,659
Santander Corredores de Bolsa Limitada [Member] |  |  |
Disclosure of subsidiaries [line items] |  |  |
Assets | 102,228 | 88,711 | 86,473
Liabilities | 57,999 | 45,855 | 45,724
Capital | 42,691 | 41,424 | 38,356
Net income | 1,538 | 1,432 | 2,393
Santander Agente de Valores Limitada [Member] |  |  |
Disclosure of subsidiaries [line items] |  |  |
Assets | 50,552 | 44,910 | 54,486
Liabilities | 71 | 4,732 | 3,666
Capital | 40,177 | 26,569 | 38,851
Net income | 10,304 | 13,609 | 11,969
Santander S.A. Sociedad Securitizadora [Member] |  |  |
Disclosure of subsidiaries [line items] |  |  |
Assets | 704 | 400 | 509
Liabilities | 66 | 50 | 77
Capital | 728 | 432 | 512
Net income | (90) | (82) | (80)
Santander Gestion de Recaudacion y Cobranzas Limitada [Member] |  |  |
Disclosure of subsidiaries [line items] |  |  |
Assets | 6,932 | 10,826 | 8,547
Liabilities | 3,155 | 7,901 | 6,363
Capital | 2,925 | 2,184 | 1,602
Net income | 852 | 741 | 582
Bansa Santander S.A. [Member] |  |  |
Disclosure of subsidiaries [line items] |  |  |
Assets | 20,437 | 25,535 | 31,301
Liabilities | 386 | 8,134 | 24,768
Capital | 17,401 | 6,533 | 6,004
Net income | $ 2,650 | $ 10,868 | $ 529

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