XML 116 R136.htm IDEA: XBRL DOCUMENT v3.20.1
Intangible Assets - Commitments for technological developments (Details) - CLP ($)
$ in Millions
Dec. 31, 2019
Dec. 31, 2018
Software or computer programs    
Disclosure of detailed information about intangible assets [line items]    
Amount of Commitment $ 7,151 $ 11,806