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Cash and Cash Equivalents - Summary of Cash and Cash Equivalents (Detail) - CLP ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Jul. 09, 2017
CASH AND CASH EQUIVALENTS      
Cash balances   $ 7,372  
Bank balances $ 9,382,509 25,684,852  
Time deposits 4,105,075 5,778,935  
Other fixed-income instruments   120,518,746  
Total $ 13,487,584 $ 151,989,905 $ 36,892