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CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (Parenthetical) - CLP ($) $ in Millions | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017
Statement of changes in equity [abstract] |  |
Total attributable to shareholders of the Bank | $ 564,815 | $ 472,351
Allocated to reserves | 141,204 | 141,706
Allocated to dividends | $ 423,611 | $ 330,645
Percentage distributed | 75.00% | 70.00%
Number of shares | 188,446,126,794 | 188,446,126,794
Dividend per share (in pesos per share) | $ 2.248 | $ 1.755

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