XML 254 R231.htm IDEA: XBRL DOCUMENT v3.19.1
RISK MANAGEMENT (Details 6) - CLP ($)
$ in Millions
Dec. 31, 2018
Dec. 31, 2017
Disclosure of risk management strategy related to hedge accounting [line items]    
Reported ECL allowance $ 723 $ 1,440
Macro Economic [Member]    
Disclosure of risk management strategy related to hedge accounting [line items]    
Reported ECL allowance 882,414  
Gross carrying amount $ 30,282,022  
Reported ECL Coverage 2.91%  
Macro Economic [Member] | Favorable Scenario 2 [Member]    
Disclosure of risk management strategy related to hedge accounting [line items]    
Reported ECL allowance $ 745,089  
Reported ECL Coverage 2.46%  
Macro Economic [Member] | Favorable Scenario 1 [Member]    
Disclosure of risk management strategy related to hedge accounting [line items]    
Reported ECL allowance $ 815,113  
Reported ECL Coverage 2.69%  
Macro Economic [Member] | Base Scenario [Member]    
Disclosure of risk management strategy related to hedge accounting [line items]    
Reported ECL allowance $ 879,358  
Reported ECL Coverage 2.90%  
Macro Economic [Member] | Unfavorable Scenario 2 [Member]    
Disclosure of risk management strategy related to hedge accounting [line items]    
Reported ECL allowance $ 949,329  
Reported ECL Coverage 3.13%  
Macro Economic [Member] | Unfavorable Scenario 2 [Member]    
Disclosure of risk management strategy related to hedge accounting [line items]    
Reported ECL allowance $ 970,563  
Reported ECL Coverage 3.21%