XML 205 R188.htm IDEA: XBRL DOCUMENT v3.21.1
Contingencies and Commitments (Details) - Schedule of estimated date of completion of the respective litigation - CLP ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Contingencies and Commitments (Details) - Schedule of estimated date of completion of the respective litigation [Line Items]    
Provision for legal contingencies $ 244 $ 237
2021 [Member]    
Contingencies and Commitments (Details) - Schedule of estimated date of completion of the respective litigation [Line Items]    
Provision for legal contingencies 43  
2022 [Member]    
Contingencies and Commitments (Details) - Schedule of estimated date of completion of the respective litigation [Line Items]    
Provision for legal contingencies 30  
2023 [Member]    
Contingencies and Commitments (Details) - Schedule of estimated date of completion of the respective litigation [Line Items]    
Provision for legal contingencies 4  
2024 [Member]    
Contingencies and Commitments (Details) - Schedule of estimated date of completion of the respective litigation [Line Items]    
Provision for legal contingencies 167  
2025 [Member]    
Contingencies and Commitments (Details) - Schedule of estimated date of completion of the respective litigation [Line Items]    
Provision for legal contingencies